| Entries |
| Document | Title | Date |
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| 20080204434 | Display Device - A display device includes a display panel, a first source driver chip and a connection section. The display panel includes a plurality of source lines, each of which is electrically connected to a plurality of pixels. The first source driver chip is electrically connected to a first group including a first of the source lines to output a data signal having a first polarity to the first source line. The connection section electrically connects the first source line to a last source line of the source lines to provide the data signal having the first polarity to the last source line without need for an additional source driver chip to drive the (mk+1)-th source line. | 08-28-2008 |
| 20080204435 | DISPLAY DEVICE, DRIVING METHOD OF DISPLAY DEVICE, AND ELECTRONIC APPARATUS - A display device includes a pixel electrode and a counter electrode facing each other, a plurality of charged particles disposed between the pixel electrode and the counter electrode, an organic transistor electrically connected to the pixel electrode, a data line electrically connected to the pixel electrode via the organic transistor, a data line driving circuit supplying an image signal to the data line, and a counter electrode driving circuit supplying a counter electrode driving signal containing a pulse signal having the same polarity as the image signal to the counter electrode. | 08-28-2008 |
| 20080211797 | ORGANIC LIGHT EMITTING DISPLAY AND DRIVING CIRCUIT THEREOF - An organic light emitting display and a driving circuit therefor to prevent a variation in scanning signals supplied to scan lines due to coupling capacitance caused by scan lines and data lines that intersect each other and to prevent a variation in the scanning signals due to a leakage current from an output terminal. The display and driving circuit include first, second, and third scan drivers each electrically coupled to each of first, second and third clock lines to control output signals to scan lines. The display and driving circuit may include multiple scan drivers and multiple clock lines, which correspond to a total number of scan lines. | 09-04-2008 |
| 20080211798 | Pixel control device and display apparatus utilizing said pixel control device - A pixel control device and a display apparatus using said pixel control device are provided. The pixel control apparatus is electrically connected to a sub-pixel area to provide a first voltage level and a second voltage level to the sub-pixel area. A scan line of the pixel control device transmits a periodic signal to alternately switch on the P type transistor and the N type transistor. A data line transmits the first voltage level to the P type transistor when the P type transistor is switched on and transmits the second voltage level to the N type transistor when the N type transistor is switched on. By providing two different voltage levels, the liquid crystals have different angles in eight domains. | 09-04-2008 |
| 20080218500 | DISPLAY DRIVER - A liquid crystal display device includes, in one of an even row and an odd row of a liquid crystal panel, a switch for short-circuiting, for example, an even signal line and an odd signal line adjacent on the left side to the even signal line, and a switch for short-circuiting the even signal line and an odd signal line adjacent on the right side to the even signal line provided at an output part of the signal-line driver. By controlling these switches, enlarged display equivalent to the bilinear processing is realized in a horizontal direction. By scanning two scanning lines simultaneously, simple enlarged display is realized in a vertical direction on the panel. Further, by stopping supply of a steady current to an operational amplifier applying data voltage to the even signal line, enlarged display at a low cost and at low power consumption is realized. | 09-11-2008 |
| 20080231619 | Apparatus and method for driving liquid crystal display - A apparatus and method for driving a liquid crystal display that minimizes the generation of electro-magnetic interference (EMI) in a cost effective manner includes a gate control signal generator that generates a gate control signal using a externally inputted synchronizing signal, a data control signal generator that generates a data control signal using the synchronizing signal, a data aligner that re-aligns externally inputted video data, a plurality of buffers at output terminals of the gate control signal generator, the data control signal generator and the data aligner, and a control unit that applies control signals to the buffers to control current values of signals outputted by the buffers. | 09-25-2008 |
| 20080238905 | Driver circuit of display unit separating amplifier and output terminal in response to test signal and method of controlling the same - A drive circuit of a display unit includes an output circuit. The output circuit has an amplifier which amplifies an analog signal voltage according to a digital image signal, and a switch which turns off to isolate an output of the amplifier from an output terminal in response to a test signal. | 10-02-2008 |
| 20080246748 | Laminated and tilled displays and methods of manufacturing the same - A display having a front plane, a back plane and a border edge. The display includes a color changing cell located behind the front plane of the device and a first and second electrically conducting attachment layer. The color changing cell includes an active color layer having at least one active color area. The active color layer is associated with a first electrically conducting layer which overlaps at least one active color area. The color changing cell also includes a counter layer associated with a second electrically conducting layer. A first electrically conducting attachment layer extends from the active color area and overlaps the first electrically conducting layer. A second electrically conducting attachment layer extends from the counter layer and overlaps the second electrically conducting layer. The display may be coupled to an electronic circuit for use in a variety of applications. The display may also be used to form a device having a plurality of displays. | 10-09-2008 |
| 20080259064 | DISPLAY AND PIXEL CIRCUIT THEREOF - A display panel is disclosed. The display panel includes a data line, a scan line, a first switch connected to a first voltage, a second switch connected to a second voltage, and a pixel. The pixel is further comprised of a data transistor having a first source/drain electrode connected to said data line, a gate electrode connected to said scan line and a second source/drain electrode, a driving transistor having a first source/drain electrode connected via a first switch to the first voltage, a gate electrode connected via the second switch to the second voltage and a second source/drain electrode, a storage capacitor having a first electrode connected to the gate electrode of the driving transistor and a second electrode connected to the first source/drain electrode of the driving transistor and to the second source/drain electrode of the data transistor, and a lighting device having an anode electrode connected to the second source/drain electrode of said driving transistor and a cathode electrode connected to a third voltage. | 10-23-2008 |
| 20080259065 | CONFIGURABLE LIQUID CRYSTAL DISPLAY DRIVER SYSTEM - Embodiments of the invention relate to a configurable LCD driver system having a plurality of configurable LCD drivers. Each LCD driver may be configured as a common or segment driver by selecting a drive voltage from an appropriate set of drive voltages associated with a common or segment driver in accordance with certain parameters, such as whether a user may configure the LCD driver as a common driver or segment driver, a multiplex ratio, and/or bias ratio of an LCD panel. The drive time and drive strength associated with the LCD driver may also be configurable. The selected drive voltage may be provided to a drive buffer to output an LCD drive voltage waveform for driving one or more segments or pixels in an LCD panel. A memory may store appropriate display data for both the segment and common drivers to control the output drive capability of the LCD driver. | 10-23-2008 |
| 20080259066 | Method for Addressing Active Matrix Displays with Ferroelectrical Thin Film Transistor Based Pixels - A pixel (P) of a display ( | 10-23-2008 |
| 20080266277 | METHOD OF DRIVING DISPLAY PANEL AND DRIVING DEVICE THEREOF - Disclosed is a method and device of driving a display panel, which is capable of suppressing complexity and increase of circuit scale of the driving device, and performing a control to prevent a cathode reset method or a scanning operation from being performed when all anode data are black and thus prevent unnecessary parasitic capacitance from being pre-charged, which may result in alleviation of pseudo emission and reduction of power consumption. The driving device of the display panel includes an anode driver and a cathode driver connected to a display panel including EL elements arranged at intersections of a plurality of anode lines and a plurality of cathode lines. In a process of controlling the pre-charging of parasitic capacitance of the EL elements connected to a selected cathode line, when a “0” detecting means detects that all data of the plurality of anode lines are zero, a control mechanism switches all the cathode lines including the selected cathode line to “H” during a scanning period, based on a result of the detection. | 10-30-2008 |
| 20080273022 | ELECTROPHORESIS DISPLAY DEVICE, DRIVING METHOD OF ELECTROPHORESIS DISPLAY DEVICE, AND ELECTRONIC APPARATUS - An electrophoresis display device includes a first electrode, a second electrode facing the first electrode, an electrophoresis element interposed between the first electrode and the second electrode and containing charged electrophoresis particles, a pixel including a first pixel circuit and a second pixel circuit which give a potential difference between the first electrode and the second electrode, a first scan line and a first data line which are connected to the first pixel circuit, and a second scan line and a second data line which are connected to the second pixel circuit, in which a signal supplied to the first pixel circuit from the first data line during a select period specified by a select signal of the first scan line is an erase signal, and wherein a signal supplied to the second pixel circuit from the second data line during a select period specified by a select signal of the second scan line is an image signal. | 11-06-2008 |
| 20080273023 | DISPLAY ELEMENT DRIVE METHOD, DISPLAY ELEMENT AND ELECTRONIC TERMIAL - The embodiment relates to a display element drive method performing write at a low speed for still image display and in particular, to a method for driving a display element using cholesteric liquid crystal (electronic paper). The display element includes a plurality of scan electrodes and data electrodes intersecting one another in the opposed state. The drive method executes an empty scan for the scan electrodes before performing an image write process. The scan electrodes are selected in a predetermined sequence and an image write process is performed. According to the drive method, it is possible to suppress a large inrush current generated immediately after the image write. Moreover, it is possible to use a cheap general-purpose driver, apply the method to a cell-less display device, and achieve power saving and a stable display quality. | 11-06-2008 |
| 20080278466 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display (“LCD”) includes an LCD panel, a data driving unit, and a selection unit. A configuration of the selection unit, which includes a plurality of switching devices driven by a selection control signal to connect a plurality of data lines to each channel of the data driving unit, is adjusted according to the selection control signal, so that charging voltages of the same color pixels of the LCD panel are made the same, whereby no stripe defect appears. In addition, the configuration of the selection unit is adjusted according to the selection control signal and the polarity change of the data signal supplied from the data driving unit, so that color aggregation caused by supplying the same polarity voltage to adjacent color pixels of the LCD panel can be minimized. | 11-13-2008 |
| 20080278467 | LIQUID CRYSTAL DISPLAY HAVING PROGRESSIVE AND INTERLACED MODES, AND DRIVING METHOD OF THE LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) having a progressive mode and an interlaced mode and a driving method of the LCD are provided. The timing controller of the LCD includes a (progressive/interlaced) mode selector and a signal generator. The mode selector receives display mode information from an external circuit and outputs a mode signal selecting a progressive mode or an interlaced mode. The signal generator selectively outputs first and second scan start signals to odd and even gate line drivers, in response to the mode signal, the first and second scan start signals having a phase difference equal to one horizontal period. In the progressive mode, the signal generator outputs both a first scan start signal and a second scan start signal during the time period of one frame. In the interlaced mode the signal generator outputs the first scan start signal during the time period of one frame and then outputs the second scan start signal during the time period of the next one frame. | 11-13-2008 |
| 20080278468 | Electro-optical device, driving circuit and driving method of the same, and electronic apparatus - A driving circuit of an electro-optical device wherein one field is divided into p (p is an integer that is equal to or more than two) groups and each group is divided into two sub-fields. The p groups each are set to have the length of a time period that is equal to one another. The 2p sub-fields that constitute the one field are set to different lengths of time periods in such a manner that a boundary between two sub-fields of each group is shifted by a predetermined interval compared to the boundary between the two sub-fields of the preceding group. The different gray scale values are expressed by turning on a single sub-field or n (n is an integral number that is equal to two or more and that is equal to or less than 2p) sub-fields that are adjacent to each other. | 11-13-2008 |
| 20080284764 | Electronic paper apparatus and its driving circuit and manufacturing method - A driving circuit of electronic paper apparatus for driving at least one pixel having a pixel switch element includes a shift unit and a sample-hold unit. The sample-hold unit has a sample-hold switch element and a sample-hold energy-storage element. The shift unit outputs a switch control signal. The sample-hold switch element is electrically connected to the pixel switch element and the shift unit, and turns on or off in accordance with the switch control signal. The sample-hold energy-storage element is electrically connected to the sample-hold switch element and the pixel switch element. An electronic paper apparatus and a manufacturing method thereof are also disclosed. | 11-20-2008 |
| 20080291184 | Scrolling Function in an Electrophoretic Display Device - Bi-stable electrophoretic display device ( | 11-27-2008 |
| 20080291185 | Method and System for Controlling Spatial Light Modulator Interface Buses - In accordance with the teachings of the present disclosure, a method and system for controlling spatial light modulator buses are provided. In accordance with one embodiment of the present disclosure, a bus controller includes a configurable bus interface having first and second modes of operation. The first mode of operation is configured to interface with a single spatial light modulator. The second mode of operation is configured to interface in parallel with a plurality of spatial light modulators. In accordance with another embodiment of the present disclosure, a method of controlling a bus includes configuring a bus interface of a bus controller to interface in parallel with a plurality of digital micromirror devices. | 11-27-2008 |
| 20080291186 | LIQUID CRYSTAL DISPLAY PANEL - In a liquid crystal display panel, each pixel unit includes first and second pixels, a first scan line coupled to the first pixel, and a second scan line coupled to the second pixel via an active element. During a first scan period, the first scan line, the second scan line and the active element are all activated to write a first voltage to the first and second pixels. During a second scan period, the first scan line remains activated but the second scan line and the active element are deactivated so that a second voltage is written to the first sub-pixel and the second sub-pixel is maintained at the first voltage. | 11-27-2008 |
| 20080291187 | DRIVE METHOD AND DISPLAY DEVICE OF DISPLAY ELEMENT - In a method of driving a display element, the display element has a plurality of first electrodes and a plurality of second electrodes intersecting each other in mutually opposing state, and a display medium between each of the first electrodes and each of the second electrodes. The display medium is driven by a first driver coupled with the first electrodes and a second driver coupled with the second electrodes, and one of the first and second drivers is used as a scan driver whereas the other of the first and second drivers is used as a data driver. Of the partial rewritten areas in the existing display image, the area having a smaller number of electrodes corresponding thereto is selected as the scan driver. | 11-27-2008 |
| 20090002355 | Active Matrix Liquid Crystal Display Device and Method of Driving the Same - The present invention is directed to an a.c. driven active matrix liquid crystal display device capable of inhibiting the aforementioned artifact of stripes as well as saving the power consumption, and a method of driving such a device. A selection switch SW controlled by a column selection circuit 50 enables selection of picture signal lines Sb to be connected to a picture signal source 40 by skipping, and since the picture signal lines are divided in two groups such as a group of odd numbered ones and the other group of even numbered ones so that the connection sequence of the groups of them are varied from one of two consecutive periods to another, vivid stripes are prevented from coming up simply upon the connection to the picture signal lines related with any specific color, thereby enhancing the quality of the resultant picture displayed. A plurality of picture signal lines which are selected by a plurality of picture signal selecting circuits may be arranged adjacent to one another. | 01-01-2009 |
| 20090009496 | ORGANIC LIGHT EMITTING DISPLAY AND MANUFACTURING METHOD THEREOF - A pixel including: an organic light emitting diode for emitting light in accordance with a received driving current; a first transistor including a gate for receiving a voltage corresponding to a data signal, the first transistor being for transferring the driving current in a direction from a source of the first transistor to a drain of the first transistor; a second transistor for transferring the data signal in accordance with a scan signal; a first capacitor for storing a voltage corresponding to the data signal and for applying the voltage corresponding to the data signal to the gate of the first transistor; and a second capacitor for controlling the voltage stored in the first capacitor, wherein an outside portion of the first capacitor has a plurality of bents. | 01-08-2009 |
| 20090009497 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display includes a liquid crystal panel, which receives a plurality of gate signals and a plurality of data signals to display an image, a gate driver and a signal supplier which supplies a first scan-start signal, a clock signal and a clock bar signal to the gate driver, the clock bar signal having an inverse phase to that of the clock signal, wherein the clock signal includes a maintenance period and first and second transition periods, the maintenance period is defined when the clock signal is maintained at a first level, the first and second transition periods defined from a point when the clock signal transitions to a second level from the first level and to a subsequent point when the clock signal transitions to the first level from the second level, the first scan-start signal is maintained at the second level during the first transition period. | 01-08-2009 |
| 20090009498 | Capacitive load driving circuit, capacitive load driving method, and driving circuit for liquid crystal display device - The present invention provides a driving circuit capable of exerting improved driving performance while saving power consumption. A capacitive load driving circuit includes a gate driver, which drives scan electrodes aligned in a column direction of capacitive load circuits arranged in a matrix, and a source driver, which drives data electrodes aligned in a row direction of the capacitive load circuits. The source driver includes a plurality of output circuits, which are aligned in the row direction, for driving the respective data electrodes. Each of the plurality of output circuits drives the corresponding data electrode after changing the pre-charge amount on the basis of the position of the scan electrode driven by the gate driver. | 01-08-2009 |
| 20090009499 | Plasma display, controller therefor and driving method thereof - A plasma display, a controller therefor and a method of driving determines a screen load ratio from a plurality of video signals input during one frame, and determines a total number of sustain pulses according to the screen load ratio. A ratio of overlap sustain pulses to non-overlap sustain pulses is determined according to a first load ratio, and the overlap and non-overlap sustain pulses are arranged according to the determined ratio. The first load ratio may be the screen load ratio or a display load ratio. The arranged sustain pulses are applied to a plurality of first and second electrodes that perform a display operation during a sustain period. | 01-08-2009 |
| 20090021501 | Light Emitting Device and Method for Driving Thereof - An object of the present invention is to provide a display device consuming lower amounts of power. The display device determines whether or not video signals corresponding to all of pixels in one row of a plurality of pixels are equal to one another. In a case where the video signals corresponding to at least two pixels among the video signals corresponding to all of the pixels in one row of the plurality of pixels, are different from each other, video signals input to an image signal input line are sequentially output to a plurality of source signal lines in synchronization with a sampling pulse output from a shift register. On the other hand, when the video signals corresponding to all of the pixels in one row of the plurality of pixels are equal to one another, input of a start pulse to the source driver is stopped, and the video signals input to the image signal input line are simultaneously output to the plurality of source signal line. | 01-22-2009 |
| 20090021502 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device includes a display panel, a gate clock generator and a gate driver. The display panel includes a plurality of gate lines connected to a plurality of pixels. The gate clock generator generates a plurality of gate clock signals in which a width of a logic high period of a first gate clock signal is smaller than that of other gate clock signals during one frame period. The gate driver sequentially applies gate turn-on signals to the plurality of gate lines according to the gate clock signal and a gate clock bar signal having a phase opposite to the other gate clock signals. | 01-22-2009 |
| 20090021503 | METHOD OF DRIVING PLASMA DISPLAY PANEL - This plasma display panel driving method greatly enhances the discharge probability of address discharge without increasing an address period. A unit display period of an input video signal is divided into a plurality of subfields. The address stage in one subfield of each unit display period induces normal address discharge in one discharge cell and also induces forced address discharge in another discharge cell adjacent to said one discharge cell in the column direction of the screen upon application of a pixel data pulse for said one discharge cell. To this end, the address stage applies a scanning pulse to each of row electrodes to be scanned consecutively in an overlapping manner for a predetermined period. | 01-22-2009 |
| 20090033643 | INTEGRATED DISPLAY MODULE - A display device includes a substrate. At least a portion of a plurality of pixel circuits are disposed over or integrated into a first surface of the substrate, and arranged in a matrix. A control device is disposed over a second surface of the substrate. | 02-05-2009 |
| 20090033644 | DISPLAY DEVICE AND WIRING ROUTING METHOD - A display device for displaying an image using matrix driving includes: an emission element corresponding to each pixel to be displayed, disposed on L lines, with the scanning direction as lines; a display portion whereby the M lines worth of the emission elements are simultaneously driven; and a connection unit for connecting an on-substrate wiring line extracted from the emission element of the display portion externally; with the connection units including connection terminals for connecting each of the on-substrate wiring lines externally, and at least a part of the connection terminals being arrayed two-dimensionally so as to make up M columns; and with each of the M columns worth of the connection terminals being connected with the on-substrate wiring lines which are thinned out (M−1) wiring lines at a time. | 02-05-2009 |
| 20090033645 | Display device and operating method of the same - A display device includes: a display control circuit and a memory. The display control circuit drives a display panel. The memory stores setting data for the display panel. The display control circuit reads the setting data from the memory in response to a blanking start signal indicative of a start timing of a blanking interval. | 02-05-2009 |
| 20090046084 | GATE-DRIVING CIRCUIT AND DISPLAY APPARATUS INCLUDING THE SAME - A gate-driving circuit operating in a stable manner even when simultaneously driving a plurality of gate lines at high levels is provided. The gate-driving circuit includes a shift register that receives a gate clock signal and scanning start signal and/or a mode signal and sequentially provides a plurality of pre-gate signals in synchronization with the gate clock signal, an operation section that receives the gate clock signal and the plurality of pre-gate signals and performs operations on the plurality of pre-gate signals which includes sequentially outputting a plurality of operation signals and a selector receives the plurality of pre-gate signals and the plurality of operation signals and selectively outputs the plurality of pre-gate signals or the plurality of operation signals in response to receipt of the mode signal. | 02-19-2009 |
| 20090079720 | METHOD OF DRIVING PLASMA DISPLAY PANEL AND IMAGE DISPLAY - An object of the present invention is to display an image with a good image quality when driving a PDP, by stabilizing an initialization operation to suppress a false discharge when a writing operation is performed. | 03-26-2009 |
| 20090085899 | CAPACITIVE LOAD DRIVING CIRCUIT AND PLASMA DISPLAY PANEL - A scan driving circuit includes: a shift register section receiving a scan data signal and a scan clock signal; a plurality of pulse width control circuits each receiving an output signal from the shift register section and a negative pulse width control signal to output a signal whose pulse width is controlled based on the negative pulse width control signal; a blanking section receiving the output signals from the plurality of pulse width control circuits and a blanking signal; and a plurality of high voltage output sections for amplifying the output signals from the plurality of pulse width control circuits, which are received via the blanking section, to successively output negative pulses each having a controlled pulse width to the scanning electrodes. | 04-02-2009 |
| 20090085900 | APPARATUS FOR THE DISPLAY OF EMBEDDED INFORMATION - An apparatus for the electronic display of information, where the apparatus is a substrate incorporating a digital recording medium attached to or embedded within the substrate. The substrate further includes a flexible-substrate display located on an exposed surface of the substrate, where the display is a medium capable of selectively displaying one of at least two possible colors at each pixel location thereon in order to produce a substrate medium that may be modified in accordance with a user's selection. | 04-02-2009 |
| 20090091558 | Display Device - The present invention provides a display device which displays a black image by periodically inserting the black image, wherein after the display of the black image, a first period in which a video signal different from a video signal for the black image is outputted to video signal lines is made different from a succeeding period in length. | 04-09-2009 |
| 20090091559 | Display Driver Circuits for Organic Light Emitting Diode Displays with Skipping of Blank Lines, Method of Reducing Power Consumption of a Display, Processor Control Code to Implement the Method, and Carrier for the Control Code - Display driver circuits are described for driving organic light emitting diode displays, particularly passive matrix displays with greater efficiency. Display driver control circuitry ( | 04-09-2009 |
| 20090096773 | ELECTROPHORETIC DISPLAY DEVICE, ELECTRONIC APPARATUS, AND METHOD OF DRIVING ELECTROPHORETIC DISPLAY DEVICE - An electrophoretic display device includes a common electrode and a plurality of pixel electrodes, a disperse system containing electrophoretic particles, the disperse system being held between the common electrode and the plurality of pixel electrodes. The electrophoretic display device includes a switching transistor and a control portion. the switching transistor supplies a corresponding one of the pixel electrodes with a low electric potential signal or a high electric potential signal supplied from a signal line. The control portion controls an electric potential applied between each of the pixel electrodes and the common electrode to cause the electrophoretic particles to move. The control portion provides, in a period during which control for causing the electrophoretic particles to move is performed, a first period during which the switching transistor is held in an on state and a second period during which the switching transistor is held in an off state. The first period continues until charging of the pixel electrode is complete. The second period continues from an end of the first period until movement of the electrophoretic particles is complete. | 04-16-2009 |
| 20090102824 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE USING THE SAME - In an odd-shaped display whose display area is not rectangular in shape, a defect such as a reduction in the display quality due to the bright line or the like caused by the pixels that are located in a specific portion can be prevented. In an active matrix substrate used as a substrate of such an odd-shaped display in which the distribution area of the pixel electrodes corresponding to the display area has a shape other than rectangular, at least one dummy gate line is formed outside the gate line that is located at the outermost edge on the scanning start side. For peripheral pixels connected to the gate line and the gate line that lies on the scanning end side of the gate line, the gate lines located one row above the respective gate lines are extended on the opposite side of each of the peripheral pixels from the gate line to which the TFT of each of the peripheral pixels is connected. It is preferable that dummy pixels are located on the upper side of the individual peripheral pixels. | 04-23-2009 |
| 20090109200 | ELECTROMAGNETIC INTERFERENCE ABSORBER, DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - An electromagnetic interference (EMI) absorber includes an EMI conductive sheet having first and second portions, the first portion absorbing EMI from an EMI absorption target and the second portion for conducting EMI to an EMI discharge target, and an elastic member covered by the first portion. | 04-30-2009 |
| 20090115755 | VACUUM FLUORESCENT DISPLAY DRIVING CIRCUIT - A vacuum fluorescent display driving circuit is disclosed. The vacuum fluorescent display driving circuit is used for driving a vacuum fluorescent display to avoid unusual displaying caused by coupling of the vacuum fluorescent display. The vacuum fluorescent display driving circuit includes a first output pin set and a second output pin set. The first output pin set includes a plurality of first output pins and each of them includes two metal oxide semiconductor transistors, the second output pin set includes a plurality of second output pins and each of them includes a metal oxide semiconductor transistor and a resistor. No coupling effect will take place when the first output pin set and the second output pin set operate in the vacuum fluorescent display driving circuit. | 05-07-2009 |
| 20090122037 | Plasma display panel and method of driving the same - There is provided a method of driving a plasma display panel (PDP) capable of reducing an address period. The method of driving a PDP includes supplying scan signals to scan lines and supplying data signals to address electrodes. Each of the scan lines includes a scan pulse, and each of the data signals includes a data pulse. Each of the data signals is synchronized with one of the scan signals. The data pulse of the each of the data signals precedes the scan pulse of the synchronized scan signal. | 05-14-2009 |
| 20090122038 | SEMICONDUCTOR CIRCUIT - A semiconductor circuit with the reduced scale of circuitry and a semiconductor integrated circuit chip which is obtained by integrating the semiconductor circuit and enables chip size reduction are provided. For this purpose, a two-decode method is used. The method uses: a pre-decode circuit comprising a first decoder of the preceding stage which decodes an arbitrary bit of an address signal of eight bits and a second decoder of the preceding stage which decodes the remaining bits; level conversion circuits which shift the output of the pre-decode circuit; and post-decode circuits which decode the decode outputs of the decoders in the pre-decode circuit, level-converted through the level conversion circuits. | 05-14-2009 |
| 20090128527 | Display apparatus, driving method of the same and electronic equipment using the same - Disclosed herein is a display apparatus including: an available pixel section having a plurality of available pixel circuits; a plurality of scan lines; a plurality of capacitor lines; a plurality of signal lines; a driving circuit; and a monitor circuit wherein each of the available pixel circuits laid out on the available pixel section includes a display element having first and second pixel electrodes and a storage capacitor having first and second electrodes, in each of the available pixel circuits, the first pixel electrode and the first electrode are connected to one terminal of a switching device, in each of the available pixel circuits provided on any individual one of the rows, the second electrode is connected to the capacitor line provided for the individual row, and the common voltage signal with the level changing at time intervals determined in advance is supplied to the second pixel electrode of each of the display elements. | 05-21-2009 |
| 20090135166 | Display apparatus and fabrication method and fabrication apparatus for the same - A pixel array section includes a plurality of pixel circuits disposed in a matrix and each including a driving transistor, a storage capacitor, an electro-optical element, and a sampling transistor. Each pixel circuit includes a pixel divided into a plurality of divisional pixels for each of which an electro-optical element is provided, and a test transistor provided between the driving transistor and the electro-optical elements for carrying out on/off operations for specifying whether or not the electro-optical element is a dark spot element so that the electro-optical element of the dark spot can be specified. The number of the test transistors is smaller than the number of the divisional elements of the original one pixel. | 05-28-2009 |
| 20090141010 | LIQUID CRYSTAL DISPLAYS AND DRIVING METHODS THEREOF - A liquid crystal display includes first and second pixel electrodes, first to fourth data lines, and a first gate line. The first pixel electrode has separated first primary and secondary sub-pixel electrodes. The second pixel electrode has separated second primary and secondary sub-pixel electrodes. The first data line is coupled to the first secondary sub-pixel electrode and covered by the first pixel electrode. The second data line is coupled to the first primary sub-pixel electrode and covered by the second pixel electrode. The third data line is coupled to the second primary sub-pixel electrode and covered by the second pixel electrode. The fourth data line is coupled to the second secondary sub-pixel electrode. The first gate line is coupled to the first pixel electrode and the second pixel electrode. | 06-04-2009 |
| 20090146980 | INFORMATION PROCESSING APPARATUS, IMAGE PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND FIRMWARE UPLOAD METHOD - An information processing apparatus receives firmware information on firmware and an image processing apparatus which uploads the above-mentioned firmware, controls a display device to display a screen, including options of attribute information on an upload of the above-mentioned firmware, on the basis of the above-mentioned firmware information according to a display request, and generates a command according to the attribute information selected in the above-mentioned screen. | 06-11-2009 |
| 20090160832 | Liquid crystal display device and driving method thereof - Disclosed herein are a liquid crystal display device which is capable of driving a liquid crystal using image signals supplied to two adjacent data lines, and a driving method thereof. The liquid crystal display device has a plurality of liquid crystal cells formed respectively in pixel areas defined by crossings of a plurality of gate lines and a plurality of data lines. Each of the liquid crystal cells includes a thin film transistor connected to any one of the gate lines and any one of the data lines, and a liquid crystal capacitor and a storage capacitor each formed between a data line adjacent thereto, among the data lines, and the thin film transistor. The thin film transistors of the liquid crystal cells are alternately arranged between and alternately connected to every two vertically adjacent ones of the gate lines along the gate lines. | 06-25-2009 |
| 20090167732 | Hierarchical Structure Display - A hierarchical structure display device according to the present invention ( | 07-02-2009 |
| 20090167733 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE DISPLAY SUBSTRATE - A display substrate includes a base substrate, a first line, a second line, a bridge line, a thin-film transistor (TFT), a storage line, and a pixel electrode. The first line extends in a first direction on the base substrate. The second line extends in a second direction on the base substrate and is divided into two portions with respect to the first line. The bridge line makes contact with the two portions of the second line in first and second bridge contact regions. The TFT includes a source electrode making contact with one of the first and second lines in a data contact region. The storage line is formed on the one of the first and second lines. The pixel electrode is formed on the storage line and is electrically connected to the TFT. The display substrate reduces formation of parasitic capacitance between pixel electrode and data line. | 07-02-2009 |
| 20090167734 | FLAT DISPLAY AND METHOD OF DRIVING THE SAME - In a method of driving a flat display having a first pixel and a second pixel, the first pixel is driven to a first gray level and the second pixel is driven to a second gray level during the first sub-frame period of a frame period. The first pixel is driven to a third gray level and the second pixel is driven to a fourth gray level during the second sub-frame period of the frame period. The first gray level is different from the third gray level, with the average value of the first and the third gray level is equal to a first target gray level. The second gray level is different from the fourth gray level, with the average value of the second and the fourth gray level is equal to a second target gray level. | 07-02-2009 |
| 20090184945 | DRIVING METHOD OF PLASMA DISPLAY AND PLASMA DISPLAY APPARATUS - An erroneous address discharge in the latter address when the so-called interlace scan is performed is prevented. A period for adjusting the charge of non-lighting cells is provided after an address period in a plasma display of the address-display-period separation method. The discharge in this period is a discharge between an X electrode or an address electrode and a scan electrode, and the discharge has the same polarity as the voltages applied in the address operation, but the relative voltage is rather low, and the discharge is weaker than the address discharge of lighting cells. | 07-23-2009 |
| 20090189880 | SOURCE DRIVING CIRCUIT - A source driving circuit is provided. The source driving circuit includes a plurality of source drivers, first switches, and second switches. Each transmission line of each source driver is coupled to the first switch and the second switch. In a first period, the first switches are turned on, and the source drivers generate a first driving signal to drive pixels in odd columns of a display panel through the transmission lines and the first switches. In a second period, the second switches are turned on, and the source drivers generate a second driving signal to drive pixels in even columns of the display panel through the transmission lines and the second switches. Therefore, the problem of the prior art that each transmission line of the source driver drives pixels in only one column of the display panel is improved and the hardware cost is greatly decreased. | 07-30-2009 |
| 20090213100 | ELECTRO-OPTICAL DEVICE, METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - An electro-optical device includes n (n is an integer of 2 or more) main scan lines; m (m is an integer of 1 or more) sub scan lines provided in correspondence with a k-th main scan line (1≦k≦n) of the n main scan lines; m logic circuits provided between the k-th main scan line and the m sub scan lines; a plurality of pixel circuits respectively connected to the m sub scan lines; and a scan line driving circuit selecting the n main scan lines, wherein the k-th main scan lines has a set of x (x is an integer of 2 or more) main scan line selection signal delivery lines, each of the set of x main scan line selection signal delivery lines configuring the k-th main scan line is selected by each of first to x-th main scan line selection signals having the same period and different phases and output from the scan line driving circuit, and each of the m logic circuits has x input nodes, each of the x input nodes is connected to each of the set of x main scan line selection signal delivery lines, and each of the m sub scan lines is selected on the basis of each of the output signals of the m logic circuits. | 08-27-2009 |
| 20090219265 | Organic light emitting display device and method for driving the same - An organic light emitting display device having low power consumption is disclosed. Power in the device is saved by precharging data lines if the data of the current frame has a higher voltage than the data of the previous frame. Accordingly, if the data lines are precharged the data line driving buffer does not need to use as much power. | 09-03-2009 |
| 20090219266 | Pixel circuit arrays - A pixel circuit array may include pixel circuits and/or a global reset transistor that has a first end connected to a second end of a reset transistor and is turned on or off in response a global reset signal. Each pixel circuit may include: a transmission transistor that may receive and/or transmit photocharges through ends of the transmission transistor in response to a transmission control signal; the reset transistor that may have a first end connected to the second end of the transmission transistor and may be turned on or off in response a reset control signal; a source-follower transistor that may receive a signal from the second end of the reset transistor and/or may be turned on or off in response the received signal; and/or a selection transistor that may be connected to the source-follower transistor and/or may be turned on or off in response a selection control signal. | 09-03-2009 |
| 20090231310 | GATE DRIVER-ON-ARRAY AND METHOD OF MAKING THE SAME - A gate driver-on-array structure integrated into a display includes a substrate and a gate driver structure formed thereon. The gate driver structure is disposed in a peripheral region of the substrate. The gate driver structure includes a first layer metal pattern, a second layer metal pattern, and an insulating layer disposed therebetween. The first layer metal pattern includes connection nodes. The insulating layer has through holes exposing the connection nodes. The second layer metal pattern fills into the through holes and in contact with the connection nodes of the first layer metal pattern so as to implement necessary electrical connection of the gate driver structure. | 09-17-2009 |
| 20090231311 | SCAN DRIVER FOR SELECTIVELY PERFORMING PROGRESSIVE SCANNING AND INTERLACED SCANNING AND A DISPLAY USING THE SAME - A scan driver that selectively performs progressive scanning and interlaced scanning and a display using the same. The scan driver includes a shift register having a plurality of flip-flops arranged in series, an odd line selection unit having a plurality of NAND gates, and an even line selection unit having a plurality of NAND gates. In response to an odd line control signal and an even line control signal input to the odd line selection unit and the even line selection unit, respectively, the scan driver performs progressive scanning or interlaced scanning. The scan driver may also include a mode selection unit to selectively perform progressive scanning or interlaced scanning in response to a mode selection signal. | 09-17-2009 |
| 20090237380 | Optical Modulation Apparatus - An optical modulation apparatus includes a light irradiation section, a plurality of rectangular pixel electrodes arranged on two lines separately at regular intervals in such a manner that short sides of adjacent pixel electrodes face each other and drive an optical modulation substance; a driver element is disposed below the pixel electrode and drives the pixel electrode; and a pixel electrode connection that electrically connects the pixel electrode and the driver element, wherein the pixel electrode connection is disposed outside the light irradiation section. | 09-24-2009 |
| 20090251447 | FLAT DISPLAY PANEL - A flat display panel is provided. The flat display panel includes a substrate, a first driving line, a second driving line, and an ESD protection circuit. The ESD protection circuit includes a first crossing line, a second crossing line, and a first ESD protection device. The first crossing line crosses over the first driving line in a first crossing place. The second crossing line crosses over the second driving line in a second crossing place. The first ESD protection device is electrically connected to the first crossing line and to the second crossing line. Therefore, the flat display panel can avoid current leakage occurring when the first crossing place or the second crossing place is damaged. | 10-08-2009 |
| 20090284502 | IMAGE SIGNAL DISPLAY CONTROL APPARATUS AND IMAGE SIGNAL DISPLAY CONTROL METHOD - A video display area setting means | 11-19-2009 |
| 20090284503 | Semiconductor device, display panel and electronic apparatus - A semiconductor device, includes a plurality of thin film transistors of a single channel formed on an insulating substrate, and a buffer circuit including: an outputting stage; a first inputting stage; a second inputting stage; a second outputting stage; and a ninth thin film transistor. | 11-19-2009 |
| 20090309856 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - An pixel of an organic light emitting display device includes: an organic light emitting diode (OLED); a second transistor for supplying a current to the OLED; a first transistor coupled between a data line and a gate electrode of the second transistor, the first transistor being turned on when a scan signal is supplied to its gate electrode; a third transistor for supplying an initialization voltage to a drain electrode of the second transistor, the third transistor being turned on when a control signal is supplied to its gate electrode; a fourth transistor coupled between the drain electrode of the second transistor and a first power supply, the fourth transistor being turned-off when a light emitting control signal is supplied to its gate electrode and turned-on when the light emitting control signal is not supplied; and a storage capacitor coupled between the source and gate electrodes of the second transistor. | 12-17-2009 |
| 20090309857 | Operational amplifter circuit, and driving method of liquid crystal display using the same - A small-offset operational amplifier circuit with a simple circuit architecture is provided. An operational amplifier circuit includes: differential pair sections (MN | 12-17-2009 |
| 20090322717 | FIELD EMISSION DISPLAY DRIVING CIRCUIT - A field emission display (FED) driving circuit is disclosed. The FED driving circuit is used for controlling a FED and monitoring the operation of the FED driving circuit. The FED driving circuit can simulate an image according to the image data by using a field programmable logic gate array and a computer simulating terminal, and output the result of the simulation to the MCU to complete a feedback calibration. | 12-31-2009 |
| 20090322718 | DISPLAY APPARATUS - There is provided a display apparatus configured by stacking a drive circuit substrate and a light-emitting substrate. Electrodes of the substrates are accurately aligned to be electrically connected to each other. A display apparatus is configured by stacking a drive circuit substrate having a drive circuit and a light-emitting substrate having a light-emitting unit including a pixel electrode to cause the drive circuit substrate and the light-emitting substrate to face each other, wherein on a stacked plane between the drive circuit substrate and the light-emitting substrate, an intermediate electrode connected to the light-emitting unit of the light-emitting substrate and a connection electrode connected to the drive circuit and the drive circuit substrate are electrically connected to each other, and the intermediate electrode is elongated in a direction parallel to or perpendicular to a longitudinal direction of the pixel electrode on the stacked plane. | 12-31-2009 |
| 20100013808 | PLASMA DISPLAY DEVICE AND METHOD OF DRIVING PLASMA DISPLAY PANEL - When a connection failure occurs in an FFC for electrically interconnecting the ground potentials of the printed boards, the failure is immediately detected. A plasma display device has a scan electrode driving circuit for dividing scan electrodes into a first scan electrode group and a second scan electrode group and driving them, scan electrode driving ICs for applying a scan pulse generated by the scan electrode driving circuit to the scan electrodes, a timing generating circuit for generating switch signal SI used for switching the scan electrode driving ICs in a predetermined order, and a first printed board and second printed board that have the scan electrode driving ICs. The ground potential of the first printed board is electrically connected to that of the second printed board via an FFC. Switch signal SI is input from the first printed board to the second printed board via the FFC. | 01-21-2010 |
| 20100013809 | Scan driver and plasma display device using the same - A scan driver includes a scan driving integrated circuit, a first film on a first surface of the scan driving integrated circuit, the first film including at least one first wire adapted to provide reference potential to the scan driving integrated circuit, and a second film on a second surface of the scan driving integrated circuit, the second surface of the scan driving integrated circuit being opposite the first surface, and the second film including at least one second wire adapted to transfer input and output signals. | 01-21-2010 |
| 20100039413 | DISPLAY PANEL DRIVING APPARATUS - The present disclosure provides a display panel driving apparatus for driving a display panel including a plurality of display cells, in accordance with an inputted image signal, including, a first latch section that successively reads and holds a pixel data piece for each pixel based on the inputted image signal, a second latch section that successively reads and outputs pixel data pieces every Q pieces (Q is an integer equal to or larger than 2) with a predetermined time difference therebetween in accordance with a load signal, a drive potential generating section that generates a drive potential to drive each of the display cells based on the outputted pixel data pieces, and an output gate section that applies the drive potentials to the respective display cells of the display panel, simultaneously after an elapse of a predetermined time period from a timing of supplying the load signal. | 02-18-2010 |
| 20100045640 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The present invention provides a display device which can display a clear stereoscopic image by distinctly separating a left image from a right image, and a method of driving the display device. The display device includes a display panel that sequentially displays a left image and a right image, and a polarizing panel disposed on the display panel, the polarizing panel to change a polarization direction of at least one of the left image and the right image so that polarization directions of the left image and the right image are different from each other. Each left image and a right image includes a black image. | 02-25-2010 |
| 20100053129 | INTEGRATED CIRCUIT DEVICE AND ELECTRONIC EQUIPMENT - An integrated circuit device includes: a plurality of data line driving circuits that drive a plurality of data voltage supply lines; a comparator that compares a data voltage corresponding to a data line driving circuit to be corrected among the plurality of data line driving circuits with a comparator reference voltage; a correction data calculation section that calculates correction data for correcting a difference in the data voltage based on a comparison result given from the comparator; and a plurality of correction circuits that each correct image data based on the correction data given from the correction data calculation section, and output the image data after correction processing to a corresponding data line driving circuit among the plurality of data line driving circuits. | 03-04-2010 |
| 20100060619 | GATE DRIVE DEVICE FOR DISPLAY DEVICE AND DISPLAY DEVICE HAVING THE SAME - A gate drive portion for a display device including multiple pixels having first and second sub-pixels includes a first shift register generating a first output signal in response to a first gate clock signal, a second shift register generating a second output signal in response to a second gate clock signal, a level shifter coupled to the first and second shift registers and amplifying the first and second output signals, and an output buffer coupled to the level shifter and generating first and second gate signals. The first gate signal is generated in synchronization with the first gate clock signal and the second gate signal is generated in synchronization with the second gate clock signal. Accordingly, the charging time of the first and second sub-pixels may be improved by separately driving the odd-numbered and even-numbered sub-pixels and the visibility of the LCD device may also be improved. | 03-11-2010 |
| 20100066710 | NAIL CHIP MOUNTED WITH IMAGE DISPLAY DEVICE AND DEDICATED CHARGER - [Problems] To provide a nail chip that is self-luminous in the dark so as to vividly illuminate the fingertip there without wasting a paint and remover for use on nail, or container thereof, etc. | 03-18-2010 |
| 20100073338 | INCREASING DYNAMIC RANGE OF DISPLAY OUTPUT - A method of controlling an RGBW electroluminescent display system that receives a three-component input image signal having triplets of intensity values in an image range and a highlight range includes transforming at least one of the triplets having an intensity value within the image range to a four-or-more-component drive signal to produce a luminance less than the sum of the corresponding luminance values of the red, green and blue light-emitting elements and transforming at least one of the intensity values within a triplet having an intensity value within the highlight range to a four-or-more-component drive signal to produce a luminance greater than the sum of the corresponding luminance values of the red, green, and blue light-emitting elements. | 03-25-2010 |
| 20100079422 | DRIVING CIRCUIT OF MATRIX DEVICE, MATRIX DEVICE, IMAGE DISPLAY DEVICE, ELECTROPHORETIC DISPLAY DEVICE, AND ELECTRONIC APPARATUS - A driving circuit is provided which is applied to a matrix device having a plurality of functional elements arranged in a matrix, which is connected to the functional elements via data lines, and which has a plurality of blocks. The driving circuit includes a shift register which has a plurality of register sections, each of the register sections being corresponding to one of the plurality of blocks; a data signal line; a first data latch circuit connected to an output terminal of the shift register and the data signal line; and a second data latch circuit connected to the output terminal of the shift register and an output terminal of the first data latch circuit, and connected to the data line directly or via another circuit. The first and second data latch circuits are respectively divided into multistage operation units. Each of the operation units is corresponding to the one data line or the plurality of data lines and is corresponding to one of the plurality of blocks. An output terminal of the shift register belonging to a block B is connected to the operation unit of the first data latch circuit belonging to the block B, the output terminal of the shift register belonging to a block A is connected to the operation unit of the second data latch circuit belonging to the block B, and each of the block A and block B is one of the plurality of blocks. | 04-01-2010 |
| 20100079423 | DISPLAY DRIVING APPARATUS, DISPLAY APPARATUS AND DRIVE CONTROL METHOD FOR DISPLAY APPARATUS - A data acquisition circuit sets one of the potential value at one end of a signal line and the value of a current flown thereto when one end of a current path of a drive device is connected to a light emitting device with the other end thereof set to a potential value where no current flows to the light emitting device. Then the circuit causes current to flow via the current path and the signal line and acquires one of the value of the current flown to the signal line and the potential value at the one end of the signal line according to the set value. A correction operation circuit acquires a threshold voltage and a current amplification factor of the drive device based on one of the current and potential values thus acquired as well as on one of the potential and current values thus set. | 04-01-2010 |
| 20100085336 | DRIVING UNIT AND DISPLAY APPARATUS HAVING THE SAME - A driving unit includes a timing controller, a data driver having a data processor and a switching circuit, and a gate driver. The timing controller outputs image data, a data control signal, a gate control signal and a switching signal. The data processor converts the image data into a data voltage based on the data control signal, and the switching circuit receives the data voltage and a common voltage having a predetermined period and outputs either the common voltage or the data voltage in response to the switching signal. The gate driver outputs a gate voltage in response to the gate control signal. The timing controller outputs the switching signal at a time point in a first half period of a transition period of the common voltage, and the switching circuit outputs the common voltage at the time point. | 04-08-2010 |
| 20100085337 | PLASMA DISPLAY PANEL - A plasma display panel has a first plate and a second plate facing each other. An image display area of the plasma display panel is made up of cells emitting light by a discharge. A plurality of first electrodes extending in a first direction and disposed at intervals and a first dielectric layer covering the display area of the first electrodes are provided on the first plate. In addition, a plurality of second electrodes extending in a second direction orthogonal to the first direction and disposed at intervals are provided on the first dielectric layer. Further, a seal material is disposed in the shape of a frame, in order to adhere the second plate to the first plate, at a position more inside than an edge part of the first dielectric layer on an outer surround part of the display area on the second plate. | 04-08-2010 |
| 20100090995 | DISPLAY APPARATUS HAVING LARGER DISPLAY AREA - A display apparatus and a multi-display apparatus having larger display areas. The display apparatus includes a first insulating substrate, as well as a plurality of gate lines and a plurality of data lines on the first insulating substrate, where the plurality of gate lines is arranged to intersect the plurality of data lines. A plurality of storage electrode lines is arranged substantially parallel to the plurality of gate lines. A gate drive chip is mounted off of the first insulating substrate and electrically connected to the plurality of gate lines and the plurality of storage electrode lines. The gate drive chip is configured to apply a gate voltage to the gate lines and a storage voltage to the storage electrode lines. | 04-15-2010 |
| 20100097359 | ACTIVE MATRIX SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND TELEVISION RECEIVER - Provided is an active matrix substrate configured such that: a retention capacitor line ( | 04-22-2010 |
| 20100097360 | DISPLAY DRIVING APPARATUS - Disclosed is a display driving apparatus. The display driving apparatus comprises: a current DAC generating a data current; a data line connected to a pixel circuit requiring data writing on a matrix array of a display panel; an adjacent data line located adjacent to the data line; a current mirror feedbacking an excessive charging current generating due to parasitic capacitance of the adjacent data line as a charging current for charging parasitic capacitance of the data line; a current output unit connected to the current mirror and including a first driving transistor unit for driving the data line, and a second driving transistor unit for driving the adjacent data line; a source follower driving the current output unit according to an output node voltage of the current DAC; and a first constant current source discharging parasitic capacitance excessively charged in the data line and the adjacent data line. | 04-22-2010 |
| 20100103150 | DISPLAY SYSTEM - A display system includes a display device, a driving circuit, a flexible printed circuit (FPC), and a charge pump circuit. The driving circuit is disposed on the display device for driving the display device. The FPC is externally coupled to the display device. The charge pump circuit is disposed on the FPC for generating at least an output voltage to the driving circuit according to an input voltage. The charge pump circuit has at least one control line coupled to the driving circuit for receiving a control signal generated from the driving circuit, and the charge pump circuit sets a pumping factor according to the control signal. | 04-29-2010 |
| 20100110050 | Organic light emitting display device - An organic light emitting display device comprising: a data driver supplying data signals to data output lines; a scan driver supplying scan signals sequentially to scan output lines; a light emitting control line driver supplying light emitting control signals to light emitting control output lines; and a pixel unit including a plurality of pixels connected to the output lines of each driver, at least one driver having a buffer circuit disposed at each output line. Each buffer circuit comprises a transistor having a gate layer, source and drain layers and a metal layer for shielding Electro-Static Discharge (ESD), wherein the metal layer is formed over the gate layer when the gate layer is overlapped by one of the source or a drain electrodes, or the metal layer is formed to not overlap the gate layer when the gate layer is not overlapped by the source or a drain electrodes. | 05-06-2010 |
| 20100118002 | Display device and electronic product - A display device includes: a screen unit; a drive unit; and a signal processing unit, and wherein the screen unit includes rows of scanning lines, columns of signal lines, matrix-state pixel circuits and a light sensor, the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines, the screen unit is sectioned into plural regions each having plural pixel circuits, the drive unit allows plural pixel circuits belonging to different regions to simultaneously emit light, the pixel circuit emits light in accordance with the video signal, the light sensor outputs a luminance signal in accordance with the light emission and the signal processing unit corrects the video signal in accordance with the luminance signal and supplies the signal to the driver. | 05-13-2010 |
| 20100118003 | Display device and electronic product - A display device includes: a screen unit; a drive unit; a signal processing unit; and a selector, wherein the screen unit includes rows of scanning lines, columns of signal lines, matrix-state pixel circuits and a light sensor, the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines, the screen unit is sectioned into plural regions each having plural pixel circuits, the pixel circuit emits light in accordance with the video signal, the light sensor is arranged with respect to each region and outputs a luminance signal in accordance with the light emission, the selector supplies plural luminance signals to the signal processing unit by switching the signals, and the signal processing unit corrects the video signal in accordance with the luminance signals and supplies the video signal to the driver. | 05-13-2010 |
| 20100118004 | PLASMA DISPLAY DEVICE - A protective layer of a plasma display panel has a base protective layer formed of a thin film of a metal oxide, and a particle layer. The particle layer is formed by sticking, to the base protective layer, single-crystal particles of magnesium oxide such that the emission intensity of a peak at 200 nm to 300 nm is at least twice the emission intensity of a peak at 300 nm to 550 nm in an emission spectrum of cathode luminescence light emission. A panel driving circuit drives the panel in a manner that a second subfield group having a plurality of subfields is temporally disposed after a first subfield group having a plurality of subfields to form one field period. Each subfield of the first subfield group has initializing period (Ti), address period (Tw) for forming wall charge to cause a sustain discharge, and sustain period (Ts). Each subfield of the second subfield group has address period (Tw) for erasing wall charge necessary for causing a sustain discharge, and sustain period (Ts). | 05-13-2010 |
| 20100118005 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE - A plasma display panel has a first and a second plate facing each other. A plurality of first electrodes extending in a first direction and disposed at intervals and a first dielectric layer covering the first electrodes are provided on the first plate. Further, a plurality of second electrodes extending in a second direction orthogonal to the first direction and disposed at intervals are provided on the first dielectric layer. Each of the second electrodes has a connection part to couple with a circuit applying a voltage to the second electrodes at least at one end part of each of the second electrodes, the connection part being provided on the dielectric layer. For example, an edge part on a side of the connection part of the second plate is positioned more inside than the connection part. | 05-13-2010 |
| 20100118006 | LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY CONTROL DEVICE, ELECTRONIC DEVICE, AND LIQUID CRYSTAL DISPLAY METHOD - To provide a liquid crystal display device and the like, which can improve the contrast ratio. The liquid crystal display device includes a liquid crystal display unit and an image processing unit which supplies video signals inputted from a video source section to the liquid crystal display unit. The liquid crystal display unit is formed by stacking a single first liquid crystal display element and a single or a plurality of second liquid crystal display element(s). For each pixel unit of the second liquid crystal display element, the image processing unit generates, by having each dot of the video signal as a reference point, a drive signal for displaying an image according to processing for extracting a maximum value of relative gradations or relative transmittances among a region of a pixel unit (dot) group including the reference pixel units and the pixel units (dots) neighboring to the reference pixel units. | 05-13-2010 |
| 20100123693 | DATA LINE DRIVER - A data line driver includes a counter, a data converter, a gray-scale voltage generating circuit, multiple voltage selectors and multiple output circuits. Each voltage selector receives n voltages generated by the gray-scale voltage generating circuit. The voltage selector includes: n switches; a capacitor which holds electric charges; and a selector which generates n control signals to control ON and OFF of the n switches, respectively. The voltage selector selects two voltages out of the n voltages, and makes a control signal variable which is inputted into one of switches to which the two voltages are respectively applied. Thereby, the voltage selector generates k intermediate voltages, and outputs the n voltages and the k intermediate voltages. | 05-20-2010 |
| 20100128009 | DISPLAY DRIVER CIRCUIT, DISPLAY DEVICE, AND DISPLAY DRIVING METHOD - One embodiment of the present invention includes: a gate line drive circuit that outputs, in a horizontal scanning period which is sequentially allocated to each one of rows, a gate signal for turning on the switching element on one row; a source bus line drive circuit that outputs a source signal of which polarity is reversed in sync with the horizontal scanning period for each of the rows and of which polarity is opposite in an adjacent horizontal scanning period on one and the same row; a CS bus line drive circuit that outputs, after the horizontal scanning period for each of the rows, a CS signal of which potential is switched along a direction (from low level to high level or from high level to low level) determined according to the polarity of the source signal in the horizontal scanning period concerned, wherein the CS bus line drive circuit outputs the CS signal in a first frame so that a potential of the CS signal at a time of on-to-off switching of the switching element on the one row is different from a potential of a CS signal on an adjacent row. This eliminates the occurrence of lateral stripes in the first frame from which display corresponding to a video signal is started in CC driving premised on line inversion driving. | 05-27-2010 |
| 20100134451 | Liquid crystal display device and driving method thereof - A liquid crystal display device and a driving method thereof capable of simplifying of a hardware construction of the liquid crystal display device driven by the impulsive driving method and minimizing capacitance of memory for storing data are provided. | 06-03-2010 |
| 20100134452 | DISPLAY DEVICE - Provided is a display device that has a photodetection element within a pixel and can calibrate automatically a photo sensor signal during an operation of the display device. A sensor row driver ( | 06-03-2010 |
| 20100134453 | PLASMA DISPLAY DEVICE - Protective layer ( | 06-03-2010 |
| 20100134454 | Organic electroluminescent light emitting display device - In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device. | 06-03-2010 |
| 20100141616 | Display Device And Driving Method Thereof - The present invention enhances a display quality of a display device as a task. As means for solving such a task, the present invention provides a display device including a light emitting element and a switching element in a pixel, wherein the switching element is provided for supplying a power source to the light emitting element and is constituted of a first switching element and a second switching element. The first switching element and the second switching element are configured to be operated, in response to inputting of data signals into the inside of the pixel, one switching element assumes a positive bias state and another switching element assumes a reverse bias state, and the bias states are alternately changed over between the first switching element and the second switching element in response to time-sequential inputting of the data signals, and the supply of the power source to the light emitting element is performed by way of either one of the first switching element and the second switching element. | 06-10-2010 |
| 20100141617 | DISPLAY DRIVER INTEGRATED CIRCUIT DEVICE, FILM, AND MODULE - A rectangular display driver integrated circuit device adapted for use with a flat panel display (FPD) device is disclosed and comprises, a plurality of input pads arranged in a central portion of the display driver integrated circuit device, and a plurality of output pads arranged along edges of all four sides of the display driver integrated circuit device. An associated film, film package, and flat panel display (FPD) module adapted to receive the display driver integrated circuit device are also disclosed. | 06-10-2010 |
| 20100141618 | ACTIVE-MATRIX DEVICE, ELECTRO-OPTICAL DISPLAY DEVICE, AND ELECTRONIC APPARATUS - An active-matrix device includes a substrate; a plurality of pixel electrodes provided on a first surface of the substrate; a plurality of switching elements provided to correspond to each of the pixel electrodes, each of the switching elements including a fixed electrode connected to the each pixel electrode, a movable electrode mainly made of silicon and displaceably provided so as to contact with and separate from the fixed electrode, and a driving electrode provided to oppose the movable electrode via an electrostatic gap; a first wiring connected to the movable electrode; and a second wiring connected to the driving electrode, wherein a voltage is applied between the movable electrode and the driving electrode to generate an electrostatic attraction between the movable electrode and the driving electrode so as to displace the movable electrode such that the movable electrode contacts with the fixed electrode to electrically connect the first wiring to the pixel electrode. | 06-10-2010 |
| 20100149141 | WIRING OF A DISPLAY - A display device includes more than one IC chip formed on a substrate. Analog signals are applied to the ICs with a point-to-point structure. Digital signals are applied to the ICs with a cascade structure. Wirings applying digital signals are widened in the areas having room available so that electrical resistance can be reduced. Wirings in areas not having enough room to widen are applied with multi path technology to reduce electrical resistance. Multi contact technology may be applied to contact the ICs to a glass substrate. | 06-17-2010 |
| 20100149142 | PIXEL ARRAY AND DRIVING METHOD THEREOF - A pixel array including scan lines, data lines and pixels is provided. Scan lines extend along a row direction and include first and second scan lines. The first and second scan lines are arranged alternately along a column direction. Data lines extend along the column direction in a zigzag manner and include a first data line, a second data line connected to the first data line, a third data line disposed between the first and second data lines, and a fourth data line connected to the third data line. The pixels connect with corresponding scan lines and data lines. Pixels connected with the same data line are not aligned in the column direction; pixels connected with the same data line are only arranged at the same side of the data line. Pixels of any two adjacent rows are separated by a first scan line and a second scan line. | 06-17-2010 |
| 20100149143 | Display apparatus, pixel layout method for display apparatus, and electronic device - In a display apparatus, a plurality of pixels are disposed in an array. Each pixel includes: an electro-optical element; a write transistor that writes a picture signal; a drive transistor that drives the electro-optical element according to the picture signal written by the write transistor; a hold capacitor, connected between the gate and source electrodes of the drive transistor, that holds the picture signal written by the write transistor; and an auxiliary capacitor, connected between the anode of the electro-optical element and a fixed potential node. Each auxiliary capacitor is formed straddling the boundary between specific pixel pairs adjacent in the pixel layout direction on a pixel row. An island metal pattern is formed between pixel pairs other than the specific pixel pairs, at a site corresponding to that of the auxiliary capacitor. | 06-17-2010 |
| 20100149144 | PLASMA DISPLAY AND DRIVING APPARATUS THEREOF - A plasma display is disclosed. In one aspect, the display includes a scan driving board that applies a sustain pulse to a scan electrode during a sustain period and a sustain driving board that applies a sustain pulse to a sustain electrode during the sustain period. The scan driving board and the sustain driving board are connected by a harness. Ground wires are disposed at both sides of the harness and main path wires are disposed between the ground wires. | 06-17-2010 |
| 20100156860 | Display apparatus and electronic apparatus - Disclosed herein is a display apparatus, including: a plurality of subpixels disposed adjacent each other and forming one pixel which forms a unit for formation of a color image; the plurality of subpixels including a first subpixel which emits light of the shortest wavelength and a second subpixel disposed adjacent the first subpixel; the second subpixel having a light blocking member disposed between the second subpixel and the first subpixel and having a width greater than a channel length or a channel width of a transistor which forms the second subpixel. | 06-24-2010 |
| 20100156861 | DISPLAY DRIVER AND DISPLAY APPARATUS - A display driver includes a shift register; an OR circuit configured to perform an OR operation on data signals respectively representing bits in the shift register which are not adjacent to each other, and to output a result of the OR operation; a delay circuit configured to delay the output of the OR circuit, and to output the delayed output; timing generators respectively corresponding to the data signals, where each of the timing generators generates and outputs a first control signal including a first pulse and a second control signal including a second pulse in accordance with a corresponding one of the data signals and the output of the delay circuit; and output circuits respectively corresponding to the timing generators, where each of the output circuits outputs voltages of a first and a second power supply. A duration of the second pulse includes a duration of the first pulse. | 06-24-2010 |
| 20100164913 | DISPLAY SYSTEM, SOURCE DRIVING APPARATUS AND METHOD OF BLACK INSERTION THEREOF - A display system, a source driving apparatus, and a method of black insertion are provided. The apparatus includes a data channel, a black-insertion-data line, a first and a second selector. In a first period, the first selector electrically connects the data channel to a first data line in a display panel, and the second selector electrically connects the black-insertion-data line to a second data line in the display panel. In a second period, the first selector electrically connects the data channel to the second data line, and the second selector electrically connects the black-insertion-data line to the first data line. | 07-01-2010 |
| 20100164914 | VOLTAGE FEEDBACK CIRCUIT FOR ACTIVE MATRIX REFLECTIVE DISPLAY DEVICES - The present invention is a driving circuit for use with reflective display devices. In a preferred embodiment, the display device is a pixilated, active matrix electrochromic device. The inventive circuit includes a sampling capacitor and a plurality of inverters. The sampling circuit quickly stores a data voltage. Addressing of a plurality of electrochromic pixels in an active matrix is thereby accelerated. The inverters are coupled to a relatively high and low power source for quickly driving the electrochromic pixel to the stored data voltage. The circuit of the present invention permits rapid refreshing of electrochromic pixels in an active matrix and achieves color gradients without bleaching and recharging the electrochromic pixel. | 07-01-2010 |
| 20100164915 | GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE GATE DRIVING CIRCUIT - A gate driving circuit includes a first shift register and a second shift register for driving odd gate lines. The first shift register includes a first plurality of cascade-connected stages that sequentially output a plurality of first gate signals. A first stage of the first shift register receives a first vertical start signal. The second shift register includes a second plurality of cascade-connected stages to sequentially output a plurality of second gate signals. The first stage of the second shift register receives an output signal of the first stage of the first shift register as its vertical start signal. A data charging rate may be improved by ensuring the timing margin of each gate signal, so that the driving reliability of the gate driving circuit may be improved. | 07-01-2010 |
| 20100164916 | SOURCE DRIVER OF DISPLAY - A source driver of a display including a timing controller, the source driver and a display panel may include a digital-to-analog converter configured to output an analog value corresponding to a digital data signal supplied from the timing controller of the display panel. An amplification unit is configured to amplify the analog value in a switched capacitor mode to produce an amplified result, and to output the amplified result as a driving signal for driving a unit column line of the display panel. Therefore, since area and power consumption can be further reduced compared with a related source driver, costs can be reduced and Electromagnetic Interference (EMI) can be improved by the reduction of power consumption. | 07-01-2010 |
| 20100164917 | DISPLAY PANELS - Display panels capable of eliminating reliability issues due to high switching frequency. The display panel comprises a data driver outputting first, second, third and fourth data signals in sequence through a data line, a scan driver outputting first and second scan signals in sequence through first and second scan lines and an auxiliary driver generates first and second auxiliary signals in sequence, and first and second display cells commonly receives the first scan signal through the first scan line and receives the first and the second data signal through the data line, and a first switch is coupled to the data line and the second display cell, turning on and off in sequence according to the first auxiliary signal when the first scan signal is applied thereto such that the second and the first display cells receive the first and the second data signals in sequence. | 07-01-2010 |
| 20100171725 | METHOD OF DRIVING SCAN LINES OF FLAT PANEL DISPLAY - A method of driving scan lines of a flat panel display uses a gate clock signal, a gate start signal, and an output enabling signal to generate gate signals turning on two scan lines at the same time. The gate clock signal has a first group of clocks and a second group of clocks. The gate start signal has two pulses. The plurality of gate signals for controlling a plurality of scan lines are generated in sequence according to the gate clock signal and the gate start signal, and each gate signal has two pulses. The pulse of each gate signal in the first group of clocks is disabled and the pulse of each gate signal in the second group of clocks is outputted according to the output enabling signal. Thus, the plurality of gate signals can turn on two scan lines at the same time. | 07-08-2010 |
| 20100177070 | Electronic-ink display device employing a power switching mechanism automatically responsive to predefined states of device configuration - A wireless electronic-ink display device supported in packaging, and employing a power switching mechanism which operates to prevent leakage, drainage or discharge of the electro-chemical battery until a change in predetermined state of configuration occurs. The wireless electronic-ink based display device comprises (i) a power source module with an electro-chemical battery, (ii) a power management module for managing the power levels within the wireless electronic-ink display device, and (iii) a power switching module, arranged between the power source module and the power management module, and automatically responsive to a change in at least one predefined state of device configuration, to prevent leakage, drainage or discharge of the electrochemical battery until a change in predetermined state of configuration occurs. In the illustrative embodiment, wherein the power switching module comprises a reed switch arranged in such a manner to cause the power switching module to be configured into an electrically conductive arrangement, and capable of conducting electricity from the power source module to the power management module, when the wireless electronic-ink display device is removed from its packaging. | 07-15-2010 |
| 20100177071 | DISPLAY CONTROL METHODS AND SYSTEMS - Display control methods and systems are provided. The display control system includes a panel including a plurality of pixels, and a processor. The processor provides a video signal having a high level to the pixels, and periodically forces at least one of the pixels to be OFF. | 07-15-2010 |
| 20100177072 | ACTIVE MATRIX DISPLAY DEVICE - An active matrix display device, including a pixel array with unit pixel provided with at least one memory pixel, having a 1-bit memory, arranged in a matrix formation, including at least one of a gate selection decoder for selecting gate lines of the pixel array, and a data selection decoder for selecting a data line. | 07-15-2010 |
| 20100177073 | DISPLAY DEVICE - A display device is provided which includes a common electrode drive circuit having the single channel constitution which can miniaturize a circuit scale without increasing elements compared to a conventional display device. A display device includes a plurality of pixels and a common electrode drive circuit. The common electrode drive circuit includes a plurality of basic circuits, wherein the basic circuit includes a first circuit which latches a first input signal at a point of time that a clock signal is changed to a first voltage level from a second voltage level; a second circuit which latches a second input signal at the point of time that the clock signal is changed to the first voltage level from the second voltage level; a first switching circuit which is turned on based on the first circuit and a second switching circuit which is turned on based on the second circuit. | 07-15-2010 |
| 20100182289 | LCD DEVICE WITH AN IMPROVEMENT OF MURA IN PIXEL MATRIX AND DRIVING METHOD FOR THE SAME - A liquid crystal display and method for driving the same are proposed. The liquid crystal display includes a pixel matrix. The pixel matrix includes two first pixel groups each having a first pixel and a second pixel are at one side of the data line, and two second pixel groups each having a third pixel and a fourth pixel are at the other side of the data line. The driving method includes steps of: driving one of the two second pixel groups to transmit a first signal to a fourth pixel of the driven second pixel group, driving one of the two first pixel groups to transmit a second signal to a first pixel of the driven first pixel group, driving the other second pixel group to transmit a third signal to a fourth pixel of the other second pixel group, and driving the second pixel group to transmit a fourth signal to a third pixel of the driven second pixel group. | 07-22-2010 |
| 20100182290 | DISPLAY DEVICE AND ELECTRIC APPARATUS USING THE SAME - A display device ( | 07-22-2010 |
| 20100182291 | Electronic display device - An electronic display device includes a display unit that displays images and a barrier unit between the display unit and a user, and provides images to the user as two-dimensional images or stereoscopic images. The barrier unit includes first electrodes on a first surface, the first electrodes being spaced apart from each other, second electrodes on the first surface, at a first gap from the first electrodes and between the first electrodes, auxiliary electrodes on a second surface, corresponding to the first gap, the auxiliary electrodes configured to be driven in synchronization with any one of the two-dimensional images and the stereoscopic images, a common electrode on a third surface, and a liquid crystal layer between the common electrode and first, second, and auxiliary electrode. A barrier driver controls the barrier unit in accordance with whether two-dimensional images or stereoscopic images are to be displayed. | 07-22-2010 |
| 20100182292 | LIQUID CRYSTAL DISPLAY DEVICE, AND DRIVING METHOD AND INTEGRATED CIRCUIT USED IN SAME - A liquid crystal display device is provided which is capable of realizing high-quality display screen with low power consumption. A charge equilibration control signal VCST is outputted by a control unit (for example, driving timing generating section) for charge equilibration time in accordance with a video signal. At time of change in polarities of common voltages vCOM1 and vCOM2, a charge equilibration unit causes a shorting of a circuit between common electrodes COM | 07-22-2010 |
| 20100188376 | Display device - The present invention provides a display device capable of displaying more excellent display performance. A display device has a plurality of light emitting elements arranged on a substrate and obtained by stacking a first electrode layer, an organic layer including a light emitting layer, and a second electrode layer in order; and an insulating film for isolating the organic layer by the light emitting elements. The insulating film has a layer stack structure in which a first layer and a second layer having a refractive index higher than that of the first layer are alternately stacked. | 07-29-2010 |
| 20100188377 | LIGHT-EMITTING DEVICE AND METHOD FOR DRIVING THE SAME, AND ELECTRONIC DEVICE - A light-emitting device includes a light-emitting element that emits light of an amount based on the size of a driving current; a driving transistor, the gate thereof being electrically connected to a first node, that outputs a current flowing between the drain-source as the driving current; and a control unit that supplies a first data potential to the first node and supplies a current to the driving transistor so as to set the voltage between the gate and source of the driving transistor to a compensated voltage based on the mobility of the driving transistor, and then supplies a second data potential determined in accordance with the first data potential to the first node. | 07-29-2010 |
| 20100194720 | ELECTRONIC CIRCUIT, METHOD OF DRIVING THE SAME, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - At a writing time, a first transistor | 08-05-2010 |
| 20100201656 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel for an organic light emitting diode display is disclosed. The pixel includes an organic light emitting diode, a dummy organic light emitting diode, and a compensator configured to change the current received by the organic light emitting diode according to the difference in threshold voltages of the organic light emitting diode and the dummy organic light emitting diode. | 08-12-2010 |
| 20100201657 | METHOD OF DRIVING ELECTROPHORETIC DISPLAY APPARATUS, ELECTROPHORETIC DISPLAY APPARATUS, AND ELECTRONIC DEVICE - A method of driving an electrophoretic display apparatus, wherein during displaying an image on the display unit, executing a pixel electrode pulse driving in which a pulse periodically alternating between first and second potentials is input to the pixel electrode corresponding to the pixel of which a display state is changed, the first or second potential is input to the pixel electrode corresponding to the pixel of which a display state is not to be changed, and a potential equal to that of the pixel electrode corresponding to the pixel of which a display state is not to be changed is input to the common electrode. | 08-12-2010 |
| 20100201658 | METHOD OF MANUFACTURING DISPLAY DEVICE AND DISPLAY DEVICE - A method of manufacturing a display device is provided, in which interlayer short formed in a capacitor in a wiring board or in an intersection between wiring lines may be repaired, and a display device is provided. A method of manufacturing a display device comprising steps of: forming a wiring board having a lower conductive film, an insulating film and an upper conductive film in order on a substrate; repairing interlayer short being short between the upper conductive film and the lower conductive film; and forming display elements on the wiring board. Laser light having a pulse width of 10 picoseconds or less is irradiated to a short-included region including the interlayer short in the step of repairing the interlayer short in order to remove at least the upper conductive film between the lower conductive film, the insulating film and the upper conductive film within the short-included region. | 08-12-2010 |
| 20100201659 | PULSE OUTPUT CIRCUIT, DISPLAY DEVICE, AND ELECTRONIC DEVICE - An object of the present invention is to suppress deterioration in the thin film transistor. A plurality of pulse output circuits each include first to eleventh thin film transistors is formed. The pulse output circuit is operated on the basis of a plurality of clock signals which control each transistor, the previous stage signal input from a pulse output circuit in the previous stage, the next stage signal input from a pulse output circuit in the next stage, and a reset signal. In addition, a microcrystalline semiconductor is used for a semiconductor layer serving as a channel region of each transistor. Therefore, degradation of characteristics of the transistor can be suppressed. | 08-12-2010 |
| 20100201660 | ELECTRO-OPTICAL DEVICE AND DRIVING METHOD OF THE SAME - In the electro-optical device for carrying out an image display by using n-bit (n is a natural number) digital image signals, one pixel incorporates n×m (m is a natural number) memory circuits, and has a function to store the digital image signals for m frames in the pixel (in examples shown in the drawings, n=3, m=2, and memory circuits A | 08-12-2010 |
| 20100201661 | Semiconductor Device and Display Device - If misalignment in a line width direction of an electrode (pad) of a connection terminal is caused in attachment of a substrate and an FPC, a connection area of the FPC terminal and the connection terminal becomes smaller and contact resistance is increased. In particular, an increase in contact resistance of the connection terminal to which a power supply potential serving as a power source is inputted is a cause of defective display. In view of the above, an object of the present invention is to decrease the resistance of a power supply line, to suppress a voltage drop in the power supply line, and to prevent defective display. A connection terminal portion includes a plurality of connection terminals. The plurality of connection terminals is provided with a plurality of connection pads which is part of the connection terminal. The plurality of connection pads includes a first connection pad and a second connection pad having a line width different from that of the first connection pad. Pitches between the plurality of connection pads are equal to each other. | 08-12-2010 |
| 20100207914 | DISPLAY DEVICE - In an active-matrix display device using a three-terminal element ( | 08-19-2010 |
| 20100207915 | PLASMA DISPLAY APPARATUS - The present invention relates to a plasma display apparatus. The plasma display apparatus comprising a plasma display panel having a display area for displaying images and a non-display area disposed at an outer side of the display area, comprises a first electrode, a second electrode, and a third electrode. The first electrode is formed on the display area and the non-display area of an upper substrate. The second electrode forms a pair with the first electrode and is formed in the display area. The third electrode is electrically insulated from the second electrode and formed in the non-display area. | 08-19-2010 |
| 20100207916 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) having high efficiency includes a front substrate and a rear substrate facing each other; element portions interposed between the front and rear substrates, and including a first element and a second element disposed in both sides of a main discharge space and a third and a fourth element respectively having a narrow width and protruding on the first element and the second element, wherein the first and second elements, and the third and fourth elements partition stepped spaces along a stepped surface in the main discharge space; sustain electrode pairs alternately disposed on the front substrate, extending along a first direction and causing mutual discharge; dielectric layers which are formed on the front substrate to cover the sustain electrode pairs and in which grooves are formed along a direction that is substantially perpendicular to the first direction; and address electrodes formed on the rear substrate and extending in a second direction that crosses the first direction. | 08-19-2010 |
| 20100214272 | DISPLAY AND ELECTRONIC APPARATUS EQUIPPED WITH SAME - An active matrix display capable of compensating leaking current while maintaining the aperture rate is provided. The active matrix display device has a plurality of pixels arranged as a matrix, and each of the pixels includes a liquid crystal display element; a driving control switch for controlling the driving of the liquid crystal display element; and a storage capacitor for storing image data provided to the liquid crystal display element via the driving control switch. The display device is an active matrix display device comprising voltage-compensating means for applying a specified voltage to one end of the storage capacitor opposite to another end coupled to the liquid crystal display element in a maintaining period. | 08-26-2010 |
| 20100214273 | DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME - A display device includes an organic EL element and a capacitor. A driving transistor is connected to an anode of the organic EL element and passes a current to the organic EL element. The current corresponds to a voltage held in the capacitor. A first switch is between the capacitor and a data line, and the data line supplies the voltage to the capacitor. A voltage detector is connected to the data line for detecting an anode voltage applied to the organic EL element. A second switch is between the anode and the data line. A controller turns on the first switch, causes the organic EL element to emit light, and causes the voltage detector to detect the anode voltage by turning off the first switch and turning on the second switch while the organic EL element is emitting light. | 08-26-2010 |
| 20100220081 | PLASMA PROCESSING APPARATUS - Provided is a plasma processing apparatus employing a method of applying a DC voltage to a first electrode without installing a facing electrode. A plasma etching apparatus includes an evacuable chamber | 09-02-2010 |
| 20100220082 | Shift Register with Embedded Bidirectional Scanning Function - The present invention relates to a shift register having a plurality of stages electrically coupled to each other in series. Each stage includes a first and second TFT transistor. The first TFT transistor has a get electrically coupled to the output of the immediately prior stage, a drain electrically coupled to the boost point of the stage, and a source configured to receive one of the first and second control signals. The second TFT transistor has a get electrically coupled to the output of the immediately next stage, a drain and a source electrically coupled the drain and the source of the first transistor, respectively. | 09-02-2010 |
| 20100225623 | ELECTRIC CURRENT DRIVING TYPE DISPLAY DEVICE AND PIXEL CIRCUIT - In a pixel circuit | 09-09-2010 |
| 20100225624 | FLAT DISPLAY PANEL - A flat display panel includes a substrate, at least a driving chip, a plurality of control lines and conductive lines. The substrate has a display area and peripheral circuit area defined thereon. The driving chip is disposed in the peripheral circuit area, and has a plurality of pins. The pitches of adjacent pins are varied. The pitches of the pins in the central portion of the driving chip are smaller than the pitches of the pins in the border portion. The control lines and the conductive lines are disposed in the display area and the peripheral circuit area respectively, and the control lines are electrically connected to the conductive lines. | 09-09-2010 |
| 20100225625 | INTEGRATED CIRCUIT DEVICE, ELECTRO OPTICAL DEVICE AND ELECTRONIC APPARATUS - An integrated circuit device includes: a data driver that drives a plurality of data lines of an electro optical device; and a data distribution circuit that supplies data to the data driver, wherein the data driver includes an odd numbered data line driver circuit for driving odd numbered data lines among the plurality of data lines, an even numbered data line driver circuit for driving even numbered data lines among the plurality of data lines, an odd numbered data line latch circuit provided for the odd numbered data line driver circuit, and an even numbered data line latch circuit provided for the even numbered data line driver circuit; and the data line distribution circuit, upon receiving time serially inputted image data, supplies odd numbered data line image data for the number of multiplexes to the odd numbered data line latch circuit, and supplies even numbered data line image data for the number of multiplexes to the even numbered data line latch circuit. | 09-09-2010 |
| 20100225626 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes an array substrate, a color filter substrate facing the array substrate, and a liquid crystal layer provided between the array substrate and the color filter substrate. The array substrate includes a driving device, at least one conductive wiring, and a transient voltage suppressor. The driving device includes a driver. The driver has at least one common voltage terminal. The conductive wiring has a connection point and is coupled to the common voltage terminal of the driver. The transient voltage suppressor is coupled to a ground terminal and the connection point, and the connection point is near the common voltage terminal. | 09-09-2010 |
| 20100231559 | LIQUID CRYSTAL DISPLAY DEVICE, AND TIMING CONTROLLER AND SIGNAL PROCESSING METHOD USED IN SAME - A liquid crystal device is provided which is capable of being free from degradation of signal receiving sensitivity and/or malfunction without performing thinning-out and complementing on video signals of an electronic device having an embedded peripheral circuit to receive and transmit data. A stop period during which outputting of horizontal synchronizing signal made up of a video signal strobe signal STB and vertical drive clock signal VCK is stopped at least one time or more and for two horizontal periods or more during a display period in one vertical period is set by a control device (for example, timing controller). In this horizontal synchronizing stop period setting mode processing, a first signal (for example, status signal) indicating that the outputting of the horizontal synchronizing signal is in a stop state is transmitted to an electronic circuit (for example, peripheral circuit). | 09-16-2010 |
| 20100231560 | ELECTRO-OPTICAL APPARATUS, ELECTRONIC DEVICE, AND DRIVING METHOD FOR THE ELECTRO-OPTICAL APPARATUS - An electrophoretic display apparatus, electronic device, and driving method for an electrophoretic display apparatus are capable of significantly increasing the number of tones that can be expressed in a single frame period. The electrophoretic display apparatus divides at least part of a frame period into multiple subfield periods and controls the light transmission of an electro-optical layer by selecting, on a subfield period-by-subfield period basis, an on or off voltage as the driving voltage to apply between a pixel electrode and an opposing electrode to display multiple tones. A driving circuit of the electrophoretic display apparatus determines, in accordance with the tone to be displayed, the ratio between the application periods of the on and off voltages during the frame period, and the arrangement of the on and off voltages. The absolute values of the positive-polarity and negative-polarity voltages are different from each other. | 09-16-2010 |
| 20100238146 | Display - In one embodiment of the present invention, a display for receiving m-bit display data includes a display driver including a switched capacitor digital/analogue converter including an n-bit input, where m is not greater than n. The upper plates of the capacitors of the switched capacitor digital/analogue converter may be connected, in the zeroing phase, to one of a plurality of reference voltages. The choice of which reference voltage is connected to the upper plates of the capacitors of the switched capacitor digital/analogue converter in the zeroing phase is independent of the input n-bit digital code, and is determined by a signal internal to the display. The output voltage range from the converter in a decoding phase may be a first range in which output voltages are above and below one reference voltage or it may be a second range in which output voltages are above and below another reference voltage, depending on which reference voltage was selected in the preceding zeroing phase. | 09-23-2010 |
| 20100238147 | METHOD OF DRIVING A TRANSISTOR, A DRIVING ELEMENT USING THE SAME, AND A DISPLAY PANEL AND A DISPLAY APPARATUS HAVING THE DRIVING ELEMENT - A method of driving a transistor, a driving element using the same, and a display panel and a display apparatus having the driving element are provided. The method for driving a transistor comprises: receiving a bias voltage at a first electrode of a driving transistor; outputting a first signal having a first polarity from a first electrode of a switching transistor to a capacitor and a control electrode of the driving transistor when a select line is activated for driving an organic display element; and outputting a second signal having a second polarity from the first electrode of the switching transistor to the capacitor and the control electrode of the driving transistor when the select line is activated for dissipating a charge in the driving transistor and for deactivating the organic display element. | 09-23-2010 |
| 20100245304 | Semiconductor Device - One of the objects is to improve display quality by reduction in malfunctions of a circuit. In a driver circuit formed using a plurality of pulse output circuits having first to third transistors and first to fourth signal lines, a first clock signal is supplied to the first signal line; a preceding stage signal is supplied to the second signal line; a second clock signal is supplied to the third signal line; an output signal is output from the fourth signal line. Duty ratios of the first clock signal and the second clock signal are different from each other. A period during which the second clock signal is changed from an L-level signal to an H-level signal after the first clock signal is changed from an H-level signal to an L-level signal is longer than a period during which the preceding stage signal is changed from an L-level signal to an H-level signal. | 09-30-2010 |
| 20100245305 | DISPLAY DRIVING CIRCUIT, DISPLAY DEVICE, AND DISPLAY DRIVING METHOD - A display driving circuit of the present invention includes: a source driver ( | 09-30-2010 |
| 20100245306 | SEMICONDUCTOR DEVICE - A semiconductor device capable of displaying a still image with low consumption power is provided. In the semiconductor device incorporated with a semiconductor display device capable of displaying the still image, a memory portion is mounted on a substrate on which a pixel portion is formed. As a mounting method, the memory portion is formed on the substrate on which the pixel portion is formed or a stick driver including the memory portion is used. When the still image is displayed using image data stored in such a memory portion, the still image can be displayed by inputting only simple control signals from the outside of the semiconductor device. Thus, there are provided the semiconductor display device capable of displaying the still image with low consumption power and the semiconductor device incorporated with the semiconductor display device. | 09-30-2010 |
| 20100253657 | LED Driving Circuit and Method of Controlling the Same - An LED driving circuit includes a control logic circuit, a dimming circuit and a counter. The control logic circuit is electrically coupled to an enable pin for receiving an input signal, and asserts an internal enable signal for activating the LED driving circuit. The dimming circuit is electrically coupled to the enable pin and outputs a control signal for controlling current flowing into at least one load connected to the LED driving circuit. The counter identifies the input signal based on a clock signal and asserts a detection signal for informing the control logic circuit of de-asserting the internal enable signal to de-activate lo the LED driving circuit when identifying the input signal as the enable signal being de-asserted for a predetermined period of the clock signal. A method of controlling an LED driving circuit is also disclosed herein. | 10-07-2010 |
| 20100253658 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a display device in which a frame region is reduced while preventing decrease in reliability and a method for manufacturing the same. The present invention is a display device comprising: a display panel including a first substrate, a second substrate, and a sealing member positioned between the first substrate and the second substrate, wherein the display panel includes at least a part of a circuit unit and a moisture blocking film in a region overlapping with the sealing member on the first substrate, and the moisture blocking film is provided in a region other than a display region and interposed between the circuit unit and the sealing member. | 10-07-2010 |
| 20100259518 | Matching Current Source/Sink Apparatus - A current matching control apparatus for matching a plurality of current sources and a plurality of current sinks, the plurality of current sinks having a drive current value controlled by a drive processor in accordance with a reference control current and wherein each output of the plurality of current sinks are connected to a common output node; a feedback circuit having an input connected to the common output node and an output connected to the drive processor, wherein the feedback circuit is arranged to match a voltage at the common output node to a reference voltage by communicating a signal to the drive processor to adjust the reference control current. | 10-14-2010 |
| 20100265221 | ELECTRO-OPTICAL DEVICE AND METHOD FOR DRIVING THE SAME, AND ELECTRONIC APPARATUS - An electro-optical device includes a plurality of element driving lines, a plurality of unit circuits, an element driving circuit, and a data line driving circuit. The data potential corresponds to gray scale data of the unit circuit for the element driving line. Each of the plurality of unit circuits includes a capacitive element and an electro-optical element. The electro-optical element is driven in such a manner that a potential difference is generated by supplying a potential to the element driving line. | 10-21-2010 |
| 20100265222 | Liquid crystal display device and driving method therefor - A liquid-crystal display device including a plurality of pixels, each thereof including a liquid crystal element, a first TFT element and a second TFT element, an auxiliary capacitive element, one end thereof being connected to the liquid crystal element, and a temporal capacitive element, one end thereof being connected to the second TFT element and connected to the auxiliary capacitive element through the first TFT element; an auxiliary capacitance line configured to be connected to the other end of the auxiliary capacitive element; and a temporal capacitance line configured to be a line different from the auxiliary capacitance line and connected to the other end of the temporal capacitive element. | 10-21-2010 |
| 20100265223 | DISPLAY DEVICE AND DISPLAY UNIT - A display device capable of improving the view angle characteristics without deteriorating the outside light contrast and a display unit using it are provided. The display device includes a first electrode, an organic layer including a light emitting layer and a second electrode sequentially over a substrate, and having a resonator structure in which light generated in the light emitting layer is resonated between a first end and a second end. An end face of the first electrode on the light emitting layer side is the first end having a step shape. A distance adjustment layer that fills in the step shape and has a flat surface on the second electrode side is provided between the first electrode and the second electrode, and thereby the second end is planarized, and an optical distance between the first end and the second end is varied according to the step shape. | 10-21-2010 |
| 20100271348 | Semiconductor device and data driver of display apparatus using the same - There is provided a decoder in which a matrix of transistors, a plurality of reference voltage signal lines arranged on a first interconnect layer and extended in a row direction, being separated to one another over the matrix, and a plurality of reference voltage signal lines arranged on a second interconnect layer and extended in the row direction, being separated to one another over the matrix. The reference voltage signal lines on the mutually different layers are respectively connected to impurity diffusion layers of the transistors that are adjacent in the row direction. The reference voltage signal lines on the mutually different layers are respectively connected to the impurity diffusion layers of the transistors that are adjacent in a column direction | 10-28-2010 |
| 20100271349 | THIN FILM TRANSISTOR DEVICES FOR OLED DISPLAYS AND METHOD FOR FABRICATING THE SAME - A system for displaying images. The system includes a thin film transistor (TFT) device including a first gate layer disposed on a first region of a substrate and covered by a first insulating layer. A first polysilicon active layer is disposed on the first insulating layer and a second polysilicon layer is disposed on a second region of the substrate. A second insulating layer covers both of the first and second polysilicon gate layers. Second and third gate layers are respectively disposed on the second insulating layer above the first and second polysilicon active layers. A method for fabricating a system for displaying images including the TFT device is also disclosed. | 10-28-2010 |
| 20100271350 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a panel and a chip driving the panel is provided. The panel has a first and a second input terminal and a segment of liquid crystal materials. The orientation of the liquid crystal materials is dependent on a voltage difference between the first and second input terminals. The chip has a plurality of output pins outputting rail-to-rail signals. The output pins are coupled to a connection node and the connection node is coupled to the first or second input terminal of the panel. | 10-28-2010 |
| 20100277446 | DISPLAY WITH REDUCED MOIRE EFFECT - A display has reduced moire interference. The display has a backplane with a regular array of pixels and a frontplane with a regular array of cells. The backplane and frontplane are laminated together. The width of the distribution of aperture (the total inner cell area above an active pixel area divided by total pixel area) over the display is reduced. Sinusoidally curved walls or other curved pixel edges may be used in the frontplane or backplane to control the distribution. | 11-04-2010 |
| 20100277447 | ACTIVE MATRIX SUBSTRATE, AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device including an active matrix substrate with improved characteristics and providing high-contrast between black and white displays. The active matrix substrate of the present invention is an active matrix substrate, including:
| 11-04-2010 |
| 20100289779 | CURRENT DRIVE DISPLAY SYSTEM - This invention relates to systems, methods and apparatus for driving organic light emitting diodes (OLED) displays, in particular those using multi-line addressing (MLA) techniques. Embodiments of the invention are particularly suitable for use with so-called passive matrix OLED displays. A current drive system for an electroluminescent display, the system comprising: a plurality of current mirrors having a plurality of outputs for driving a plurality of drive electrodes of said display, each said current mirror having a reference signal input; and an automatic selector coupled to said current mirror outputs to automatically select a said output for providing reference signal inputs to said current mirrors. | 11-18-2010 |
| 20100289780 | Shift Register Turning On a Feedback Circuit According to a Signal From a Next Stage Shift - A shift register capable of turning on a feedback register includes a signal generating circuit for generating an output signal at an output end of the shift register according to a first clock signal while the signal generating circuit is being turned on, a driving circuit, electrically coupled to the signal generating circuit, for generating a driving signal to control the signal generating circuit according to an input signal received by an input end of the shift register, a feedback circuit, electrically coupled to a next stage shift register, for transmitting a control signal while the feedback circuit is being turned on by the next stage shift register, and a control switch, electrically coupled to the signal generating circuit and the feedback circuit, for turning off the signal generating circuit while the control switch is being turned on by the control signal transmitted from the feedback circuit. | 11-18-2010 |
| 20100295829 | THIN FILM TRANSISTOR ARRAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME - The present invention relates to a thin film transistor array panel and a display device including the same. A thin film transistor array panel according to an exemplary embodiment of the present invention includes: a plurality of gate lines; a plurality of pixels respectively connected to the gate lines; a gate driver comprising a plurality of stages connected to each other, the plurality of stages being respectively connected to the plurality of gate lines and applying gate signals to the plurality of gate lines; and a driver inspection unit separated from the gate driver and including at least three inspection stages, wherein each of the at least three inspection stages has a same structure as one of the plurality of stages of the gate driver. | 11-25-2010 |
| 20100309178 | PIXEL SELECTION CONTROL METHOD, DRIVING CIRCUIT, DISPLAY APPARATUS, AND ELECTRONIC INSTRUMENT - A pixel selection control method, driving circuit, display apparatus and electronic instrument are disclosed. A driving circuit includes a logic circuit configured to receive a reference signal associated with a line of pixels. The reference signal has a first logic level or a second logic level. The driving circuit also includes a switch circuit configured to receive the reference signal and an enable signal, and to provide the enable signal to the logic circuit when the reference signal is at the first logic level. A display apparatus may be provided that includes the driving circuit. | 12-09-2010 |
| 20100309179 | Device for Controlling Pixels and Electronic Display Unit - In a pixel matrix subdivided into clusters, the clusters are connected to a control circuit outside the pixel matrix by way of a point-to-point connection. Each cluster is an active matrix structure made of row and column lines and pixel TFTs. Chains of analog and digital shift registers are provided for the local row and column lines. Further, clusters can be used that have a hierarchical set-up in which N local shift registers branch off of global shift registers. Data values are conveyed within the local shift register at a lower cycle time than the global shift register until the data values arrive at the outputs of the shift register for controlling the pixels. This control mechanism can be integrated into the pixel matrix of a display and avoids non-transparent areas. | 12-09-2010 |
| 20100315391 | METHOD OF DRIVING DISPLAY ELEMENT - Provided is a method of driving a display element in which color tone variation of white during repeated drive has been reduced. Also disclosed is a method of driving a display element in which an electrolyte comprising silver or a compound containing silver in a chemical structure thereof is contained between facing electrodes, comprising the step of applying a driving operation to the facing electrodes so as to induce dissolution and deposition of silver, wherein an impression necessary for displaying black color is the impression of a pulse applied to the facing electrodes, satisfying the following Expression (1). Expression (1) 1/100≦TBP/TW≦ | 12-16-2010 |
| 20100315392 | Liquid crystal display device - A liquid crystal display (LCD) device capable of reducing the number of printed circuit boards (PCBs) and the number of signal transmitters, and thus reducing manufacturing costs, is disclosed. The LCD device includes a liquid crystal panel having a display to display an image, a plurality of data drive integrated circuits (ICs) connected between one-side portion of the liquid crystal panel and a source PCB, to drive data lines arranged on the display of the liquid crystal panel, a light source unit to provide light to the liquid crystal panel, and a unified board formed with a light source driver to drive the light source unit, and a drive circuit to drive the data drive ICs. | 12-16-2010 |
| 20100315393 | PLASMA DISPLAY DEVICE - A plasma display device with improved heat dissipation performance of a driver integrated circuit is disclosed. In one embodiment, the plasma display device includes i) plasma display panel configured to display an image, iii) a printed circuit board assembly, iii) a flexible printed circuit configured to electrically connect the printed circuit board assembly to the plasma display panel, wherein the flexible printed circuit comprises a metal layer and iv) a driver integrated circuit mounted in the flexible printed circuit and configured to control an electrode formed in the plasma display panel. The driver integrated circuit comprises: i) a base, ii) a plurality of output terminals connected to the base, and iii) a heat-conducting layer contacting 1) at least one of the plurality of output terminals and 2) the metal layer of the flexible printed circuit, wherein the heat-conducting layer and the metal layer are at least partially embedded in the flexible printed circuit. | 12-16-2010 |
| 20100321353 | Liquid crystal display - A liquid crystal display is disclosed. The liquid crystal display includes a liquid crystal layer between an upper substrate and a lower substrate, m×n liquid crystal cells arranged in a matrix format according to a crossing structure of m/2 data lines and 2n gate lines, and thin film transistors respectively connected to the m×n liquid crystal cells; a data drive circuit supplying a data voltage to the data lines in response to a polarity control signal; a gate drive circuit sequentially supplying a gate pulse to the gate lines; and a POL logic circuit controlling the polarity control signal so that a phase of the polarity control signal varies every frame period. | 12-23-2010 |
| 20100328277 | LIQUID CRYSTAL DISPLAY AND PIXEL ARRANGEMENT METHOD THEREOF - A pixel arrangement method for a liquid crystal display includes the steps of: inputting data signals with different driving polarities to odd data lines and even data lines respectively; and changing connections between a gate of thin film transistor and gate lines and connections between a source of thin film transistor and data lines in every pixel area whereby the driving polarity is inverted every two pixel areas in a transverse direction and is inverted every pixel area in a longitudinal direction. The present invention further provides a liquid crystal display. | 12-30-2010 |
| 20100328278 | Light Emitting Device, Electronic Device, and Method for Driving Pixel Circuit - A light emitting device includes: a pixel circuit; and a driving circuit that drives the pixel circuit, wherein the pixel circuit includes: a light emitting element; a driving transistor that is connected to the light emitting element in series; a storage capacitor that is located between a gate of the driving transistor and a source of the driving transistor; and a selecting transistor that is located between the gate of the driving transistor and a signal line that corresponds to the pixel circuit, after a writing period starts, the driving circuit sets a potential of a selection signal to a selection potential to turn on the selecting transistor and outputs a data potential to the signal line to cause a current corresponding to the data potential to flow in the driving transistor, the selection signal being to be supplied to the gate of the selecting transistor, the data potential being changed over time, and after the driving circuit sets the potential of the selection signal to the selection potential and outputs the data potential, the driving circuit changes, from the selection potential, the potential of the selection signal over time until the end time of the writing period to turn off the selecting transistor and thereby stop supply of the data potential and sets, to a rate corresponding to a gradation specified for the pixel circuit, a rate of change of the data potential at the time when the supply of the data potential to the driving transistor is stopped. | 12-30-2010 |
| 20110007045 | LCD display element with reduce crosstalk at the intersection of row leads and row electrodes - Crosstalk in the area of intersection between row leads and row electrodes as well as undesired optical effects are avoided in an LCD display element. An LCD display panel is made of the disclosed LCD display elements. By extending the row leads over the full width of the rectangular viewing area in which information is visually displayed, the portion of the viewing area that cannot be controlled by proper drive voltage pulses is minimized. Thus, undesired crosstalk and optical effects are reduced. By driving row electrodes using column voltage sequences of the prior art and by driving column electrodes using row voltage sequences of the prior art, row and column voltage sequences are generated such that an intermediate area of liquid crystal located between the row leads and corresponding row electrodes cannot be driven to a voltage that produces an intermediate condition between an ON condition and an OFF condition. | 01-13-2011 |
| 20110018849 | SYSTEM, METHOD AND APPARATUS FOR IMBEDDING A DISPLAY IN A BEZEL - An application for a bezel with an internal graphics display system. The display system arranged to display static, dynamic or moving graphical images. The graphics display system consists of a bezel face and a display element. The bezel face is constructed of a transparent or translucent material such that light transmitted by the display element located behind the bezel face passes through the bezel face to the outside. The display element receives graphic images from a processing element and displays the image. | 01-27-2011 |
| 20110025657 | Method of operating electromechanical pixels - Operating methods of an array of electromechanical pixels resulting in efficient and reliable operation of light modulating elements. The invention simplifies the design of electromechanical light modulators and permits the construction of large size displays with greater mechanical tolerances on glass substrates. | 02-03-2011 |
| 20110025658 | GATE DRIVING CIRCUIT OF DISPLAY PANEL - A gate driving circuit of a display panel including a plurality of shift register sets coupled in series is provided. Every shift register set includes a shift register unit and a transistor coupled therewith. The shift register units receive a gate timing signal and an inverted gate timing signal, and one of a first level shift register unit and a last level shift register unit further receives a threshold driving signal. The shift register units respectively output a plurality of gate driving signals sequentially according to the threshold driving signal, the gate timing signal and the inverted gate timing signal. A gate and a first source/drain of each transistor are coupled to receive a gate controlling signal, and a second source/drain of each transistor is coupled to the corresponding shift register unit to output one of the gate driving signals. | 02-03-2011 |
| 20110025659 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device may include a plurality of pixels in pixel regions defined on a substrate, each of the pixels being coupled to a current scan line, a data line, a first power source, a second power source and a third power source, wherein each of the pixels includes a pixel circuit having a plurality of transistors and one or more capacitors, and an organic light emitting diode (OLED) including a first electrode and coupled to the pixel circuit, the OLED configured to emit light with a luminance corresponding to a driving current flowing from the first power source to the second power source via the pixel circuit, wherein the third power source is configured to supply a constant voltage to the pixel circuit through a supply line, and wherein the supply line is in a same layer and of a same material as the first electrode. | 02-03-2011 |
| 20110032226 | ACTIVE MATRIX SUBSTRATE AND DISPLAY DEVICE - An active matrix substrate ( | 02-10-2011 |
| 20110037741 | Liquid Crystal Display and Operation Method Thereof - A pixel unit in the present invention is divided into two sub-pixels. Each sub-pixel includes a thin film transistor, a liquid crystal capacitor and a storage capacitor. The two transistors respectively located in different sub-pixels are connected to different scan lines. One of the two transistors is connected to the data line through another transistor. Therefore, two different pixel voltages are formed in a pixel. | 02-17-2011 |
| 20110043499 | OPTICALLY TESTING CHIPLETS IN DISPLAY DEVICE - A method of making a display includes providing a display substrate having a plurality of control electrodes in a display area; locating a plurality of chiplets responsive to a controller to provide current to the control electrodes, each chiplet having a separate substrate, at least one pixel connection pad electrically connected to a control electrode, and one or more test light emitters formed in the chiplet responsive to the current provided on the control electrodes to emit light; controlling the chiplets to pass current through one or more of the test light emitters formed in the chiplet to emit light; detecting the light emitted by the test light emitters to determine faulty chiplets or chiplet interconnections; replacing or repairing the faulty chiplets or chiplet interconnections; and forming an organic light emitting diode over the substrate in the display area connected to the control electrodes. | 02-24-2011 |
| 20110050658 | CHIPLET DISPLAY WITH OPTICAL CONTROL - A display device having a display substrate defining an optical waveguide for transporting light carrying pixel information; a chiplet disposed over the display substrate, having a chiplet substrate separate from the display substrate, a photosensor responsive to light from the optical waveguide at the selected control wavelength for providing the pixel information, a selection circuit responsive to the pixel information for providing a control signal, and a drive circuit responsive to the control signal, wherein the chiplet is adapted to receive the transported light; an optical transmitter for transmitting the pixel information from the controller as light at the selected control wavelength into the optical waveguide, and a display optical element located in or over the display area responsive to the drive circuit for providing light. | 03-03-2011 |
| 20110050659 | Pixel Circuit, Active Matrix Organic Light Emitting Diode Display and Driving Method for Pixel Circuit - An exemplary pixel circuit includes an organic light emitting diode (OLED), a storage capacitance, a driving transistor and first through fourth switching transistors. The driving transistor is for generating a pixel current according to a charge amount stored on the storage capacitance to drive the OLED at a predetermined luminance. The on/off states of the first through fourth transistors are controlled by the same control signal. By means of particular electrical connection relationships of the first through fourth transistors in the pixel circuit, the pixel current flowing through the OLED is irrelevant to the power supply voltage and the threshold voltage of the driving transistor but is increased along with the increase of a cross-voltage of the OLED resulting from long-term use. The present invention also provides an active matrix OLED display using the above-mentioned pixel circuit and a driving method for the pixel circuit. | 03-03-2011 |
| 20110050660 | Organic Light Emitting Display Device - An organic light emitting display device having a lighting test circuit. The organic light emitting display device includes: a pixel unit including pixels at crossing regions of scan lines and data lines; a scan driving circuit configured to supply scan signals to the scan lines; and a lighting test circuit configured to supply lighting test signals to the data lines, the lighting test circuit including a plurality of transistors, the plurality of transistors including source electrodes, drain electrodes, and gate electrodes, the source electrodes being coupled, in common, to input lines to which the lighting test signals are input, the drain electrodes being coupled to the data lines, the gate electrodes being coupled, in common, to an input line of test control signals, and the gate electrodes and the source electrodes being coupled through a resistor composed of a semiconductor material. | 03-03-2011 |
| 20110063265 | Flat panel display - In a flat panel display (FPD), a conductive heat proof plate is inserted between the back surface of a display panel, on which printed circuit boards (PCBs) and signal lines are formed, and signal lines. A back frame positioned on the back surface of the display panel is provided to cover the printed circuit boards and the signal lines. A shield can is formed in the internal surface region of the back frame corresponding to the printed circuit board on which a timing controller is mounted. The shield can is electrically coupled to the heat proof plate to improve resistance against the electromagnetic compatibility of a large flat panel display and to improve a thermal characteristic. | 03-17-2011 |
| 20110063266 | PIXEL CIRCUIT OF DISPLAY PANEL, METHOD OF CONTROLLING THE PIXEL CIRCUIT, AND ORGANIC LIGHT EMITTING DISPLAY INCLUDING THE DISPLAY PANEL - A pixel circuit of a display panel, a method of driving the pixel circuit, and an organic light emitting display device including the display panel. All of a plurality of transistors included in the pixel circuit are NMOS transistors, and the pixel circuit configured to compensate for a voltage change at a source electrode of a driving transistor during light emission. | 03-17-2011 |
| 20110063267 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - Provided is an organic light emitting display device which comprises a display area defined on a substrate, the display area comprise a display part having a sub pixels, scan driver areas respectively located at the left and right sides of the display area and including scan drivers which provide scan signals to the sub pixels, dummy areas respectively defined between the display area and the scan driver areas, and a wiring areas defined outside each of the scan driver areas and including a gate line and a source/drain line which are insulated from each other by insulating layers formed on the substrate and respectively located at different layers, wherein at least one of lines disposed in the wiring areas is electrically connected to a cathode located in the display area through an anode disposed in the scan driver areas. | 03-17-2011 |
| 20110069049 | ORGANIC LED CONTROL SURFACE DISPLAY CIRCUITRY - An embodiment of a display apparatus includes a display panel having at least one segment line, at least one common line, and at least one display element coupled between the at least one segment line and the at least one common line. The display apparatus further includes a first segment driver circuit having at least one first segment driver coupled to a first end of the at least one segment line, and a second segment driver circuit having at least one second segment driver coupled to a second end of the at least one segment line. The display apparatus further includes a first common driver circuit having at least one first common driver coupled to a first end of the at least one common line, and a second common driver circuit having at least one second common driver coupled to a second end of the at least one common line. | 03-24-2011 |
| 20110074748 | Liquid Crystal Display and Manufacturing Method Thereof - A liquid crystal display includes a lower panel and an upper panel facing each other. A liquid crystal layer is interposed between the lower panel and the upper panel. An attachment member attaches the lower panel and the upper panel and encloses the liquid crystal layer. A gate driver is integrated on the lower panel. The gate driver generates a gate signal and includes a plurality of stages. A plurality of control signal lines transmit a control signal to the gate driver. A passivation layer is disposed on the gate driver and the plurality of control signal lines. An alignment layer is disposed on the passivation layer and completely covers the gate driver and the plurality of control signal lines. The alignment layer includes a first region and a second region connected to the first region. The second region extends to an edge of the lower panel. | 03-31-2011 |
| 20110080388 | DISPLAY PANEL AND ACTIVE DEVICE ARRAY SUBSTRATE THEREOF - A display panel including an active device array substrate, an opposite substrate and a display medium is provided. The active device array substrate includes a substrate, scan lines, data lines, pixel units, and data signal transmission lines. The scan lines and data lines define a plurality of pixel regions on the substrate. Each pixel unit is disposed within one of the pixel regions respectively, and each pixel unit includes a plurality of sub-pixel units. The sub-pixel units within the same pixel unit are electrically connected with the same data line, and each sub-pixel unit within the same pixel unit is electrically connected with one of the scan lines respectively. Each data signal transmission line is electrically connected with one of the data lines, and an extending direction of the data signal transmission line is substantially parallel with an extending direction of the scan lines. | 04-07-2011 |
| 20110084944 | Display device using electrowetting - Provided is a display device using electrowetting including a reservoir layer in which a reservoir for storing oil and transparent water-soluble liquid is formed. A first electrode and a second electrode may be formed on an upper surface of the reservoir layer and on an inner wall of the reservoir, respectively. | 04-14-2011 |
| 20110090190 | CHARGE SHARING PIXEL STRUCTURE OF DISPLAY PANEL AND METHOD OF DRIVING THE SAME - A charge sharing pixel structure of a display panel is provided. The charge sharing pixel structure comprises a first pixel, a second pixel, a charge sharing switching element, and a controlled signal line. The charge sharing switching element comprises a first gate electrode, a first source/drain electrode, and a second source/drain electrode. The first source/drain electrode is electrically connected to the first pixel, the second source/drain electrode is electrically connected to the second pixel, and the charge sharing switching element is used to control the electrically connected path between the first pixel and the second pixel. The controlled signal line is electrically connected to the first gate electrode to control the charge sharing switching element. | 04-21-2011 |
| 20110102388 | DISPLAY AND GATE DRIVER CIRCUIT THEREOF - A gate driving circuit including M shift registers, a detecting unit, a control unit, a repair starting unit, a signal repairing device, and a signal replacing unit is provided, wherein M is a positive integer. The shift registers sequentially shift a starting signal according to a plurality of clock signals to generate M gate driving signals. The detecting unit detects the gate driving signals. The control unit generates a first and a second auxiliary signals, wherein the first and the second auxiliary signals are synchronous with two gate driving signals which are before and after a specific driving signal. The signal repairing device is enabled according to a valid repair starting signal outputted by the repair starting unit to generate a repairing signal according to the first auxiliary signal. The signal replacing unit replaces the specific driving signal with the repairing signal according to the clock signals. | 05-05-2011 |
| 20110102389 | DISPLAY APPARATUS - A display apparatus includes; a display panel which includes a plurality of pixels which receive a data signal to display an image, a plurality of sensors disposed within the display panel, wherein the plurality of sensors sense an external signal from an exterior of the display apparatus and output a sensing signal corresponding to the external signal, a data driver which provides the data signal to the plurality of pixels, a gate driver which outputs a plurality of gate signals to the plurality of pixels, and a sensor driver which includes a plurality of stages which output a plurality of sensor scan signals to the plurality of sensors, wherein the sensor driver sequentially drives the plurality of stages in a first scan mode and divides the plurality of stages into two groups of stages and alternately drives the two groups of stages in subsequent frames in a second scan mode. | 05-05-2011 |
| 20110109604 | LIGHT-EMITTING DEVICE - There is provided an EL light-emitting device with less uneven brightness. When a drain current of a plurality of current controlling TFTs is Id, a mobility is μ, a gate capacitance per unit area is Co, a maximum gate voltage is Vgs | 05-12-2011 |
| 20110115764 | Pixel Circuit and Organic Electroluminescent Display Apparatus Using the Same - An improved pixel circuit including N-type transistors is provided. The pixel circuit includes a light emitting device driven by a driving current according to a gate voltage of a driving transistor. The pixel circuit also includes a first capacitor, a second transistor for transferring a data signal to a first terminal of the first capacitor in response to a scan control signal, a third transistor for diode-connecting the driving transistor in response to the scan control signal, a fourth transistor for applying a first power voltage to a first electrode of the driving transistor in response to an emission control signal, a fifth transistor for applying a sustain voltage to the first terminal of the first capacitor in response to the emission control signal, and a sixth transistor for applying the first power voltage to a second terminal of the first capacitor in response to an initialization control signal. | 05-19-2011 |
| 20110122106 | LIQUID CRYSTAL DISPLAY DEVICE WITH ADAPTIVE CHARGING/DISCHARGING TIME AND RELATED DRIVING METHOD - A liquid crystal display device includes a plurality of gate lines, a plurality of data lines, a pixel array, a gate driver, a timing controller, and an optimization circuit. Each pixel unit in the pixel array displays images according to the gate driving signal received from a corresponding gate line and the data driving signal received from a corresponding data line. According to an optimized reference value, the timing controller provides an output enable signal, based on which the gate driver outputs the gate driving signals. The optimization circuit receives a first grayscale data related to display images of a row of pixel units in a first driving period and a second grayscale data related to display images of the row of pixel units in a second driving period, and provides the optimized reference value according the difference between the first and second grayscale data. | 05-26-2011 |
| 20110128261 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel includes a plurality of scan lines, a plurality of data lines perpendicular to and insulatively intersecting the scan lines and a plurality of scanning-signal transmission lines insulatively disposed between the data lines and parallel to the data lines. The scanning-signal transmission lines provide scanning signals to the scan lines. | 06-02-2011 |
| 20110128262 | HIGH RESOLUTION PIXEL ARCHITECTURE - A high resolution pixel using organic light emitting devices (OLEDs) in a staggered arrangement to increase aperture ratio is disclosed. The arrangement may be used with both bottom and top emission type pixels. The arrangement includes a first organic light emitting device emitting light of a first color. A second organic light emitting device emitting light of a second color is located in a bottom row under the first organic light emitting device. A third organic light emitting device emitting light of a third color is located in a top row with the first organic light emitting device. | 06-02-2011 |
| 20110134089 | DISPLAY APPARATUS AND MANUFACTURING METHOD THEREFOR, AND ACTIVE MATRIX SUBSTRATE - A display panel includes a plurality of display lines provided in each of blocks and extending in parallel with each other, a plurality of drive circuits provided outside a display region and connected to the display lines in the respective blocks, a plurality of first lines provided outside the display region and intersecting end portions closer to the drive circuits of the display lines in the respective blocks, the first lines being insulated from the display lines, and a second line provided outside the display region and intersecting end portions farther from the drive circuits of the display lines of all the blocks, the second line being insulated from the display lines. The second line is configured to intersect the first lines while being insulated from the first lines, and be supplied with a display signal from each of the drive circuits via an amplifier circuit. | 06-09-2011 |
| 20110141073 | PIXEL ARRAY - A pixel array which comprises a display area, a plurality of scan lines and a plurality of drivers is provided. The display area has a first side, a second side in opposition to the first side and a plurality of pixels. The scan lines are electrically connected to the pixels, respectively. The drivers are electrically connected to the scan lines, respectively. The pixels are arranged along the first direction in sequence. The drivers are located on the first side and the second side of the display area, and are arranged along the second direction in sequence. The first direction is orthogonal to the second direction. | 06-16-2011 |
| 20110141074 | Display Panel - A display panel has an amorphous silicon gate driver. A variable capacitor is formed at one end of a gate line to prevent the deterioration of display quality due to high temperature noise. A predetermined level of capacitance is provided to the variable capacitor to the reduce ripple of gate voltage and eliminate the high temperature noise. | 06-16-2011 |
| 20110141075 | SHIFT REGISTER AND DRIVING CIRCUIT FOR LIQUID CRYSTAL DISPLAY - A shift register includes first and second shift register units. Two adjacent first shift register units respectively receive a first and second clock signal. Two adjacent second shift register units respectively receive a third and a fourth clock signal. Each first and second shift register unit includes a cascade data input terminal, a cascade data output terminal, an output terminal used to output a shift signal, a feedback terminal, and a reset terminal. The shift signals of the Mth second and Nth first shift register unit are respectively fed back to the feedback terminal of the (N+1)th first and Mth second shift register unit. The reset terminal and the cascade data output terminal of the Nth first and Mth second shift register unit are respectively connected to the output terminal and the cascade data input terminal of (N+1)th first and (M+1)th second shift register unit. | 06-16-2011 |
| 20110141076 | SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, TRANSISTOR SUBSTRATE, LIGHT EMITTING DEVICE AND DISPLAY DEVICE - A technique is disclosed to stabilize the threshold voltage of a transistor having an active layer formed of a metal oxide. The transistor includes a first metal oxide layer, a second metal oxide layer that is greater in sheet resistance than the first metal oxide layer, a pair of an input electrode and an output electrode that are electrically connected to the first metal oxide layer, and a control electrode that controls an impedance between the input electrode and the output electrode. The control electrode, the first metal oxide layer, and the second metal oxide layer are arranged in the stated order. | 06-16-2011 |
| 20110148830 | Gate Driving Circuit - An exemplary gate driving circuit is formed on a substrate and includes a plurality of shift register stages successively arranged on the substrate along a predetermined direction. The shift register stages are grouped into a plurality of groups and for outputting a plurality of gate driving signals. Each of the groups includes a plurality of cascade-connected the shift register stages. Time sequences of a plurality of start pulse signals inputted into the groups are different from one another. An output order of the gate driving signals is different from the arranging order of all the shift register stages. | 06-23-2011 |
| 20110157109 | HIGH-VOLTAGE CONSTANT-CURRENT LED DRIVER FOR OPTICAL PROCESSOR - An LED driver comprises a first transistor for setting an output current level at an output of the LED driver that is responsive to a programmable current and an input signal. A second transistor in series with the first transistor provides voltage protection for the first transistor. The first transistor and the second transistor support an output voltage higher than a maximum operating voltage of either of the first or the second transistor alone. Biasing circuitry generates an adaptive bias voltage for the second transistor to protect the first transistor and the second transistor from high voltage levels at the output of the LED driver. | 06-30-2011 |
| 20110157110 | PIXEL STRUCTURE AND ELECTROLUMINESCENCE DEVICE - A pixel structure is disposed in a display region which includes a light-emitting region and a non-light-emitting region. The pixel structure has a first active device, a second active device, a light emitting device and an auxiliary electrode layer. The first active device is electrically connected with a scan line and a data line. The second active device is electrically connected with the first active device and a power line. The light emitting device is disposed in the light-emitting region and includes a first electrode layer electrically connected with the second active device, a light emitting layer disposed on the first electrode layer and a second electrode layer disposed on the light emitting layer. The auxiliary electrode layer is electrically connected with the power line. | 06-30-2011 |
| 20110157111 | LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME - A liquid crystal display includes a liquid crystal display panel, a data driving circuit, a gate driving circuit, a plurality of light sources, a light source control circuit configured to differently modulate a unit frame data depending on a display location of the unit frame data on the liquid crystal display panel and to control turn-on and turn-off operations of the light sources, a timing controller configured to divide a unit frame period into first and second sub-frame periods and to repeatedly supply the modulated unit frame data to the data driving circuit during the first and second sub-frame periods, and a light source driving circuit configured to turn off all the light sources during the first sub-frame period and turn on all the light sources at a turn-on time within the second sub-frame period. | 06-30-2011 |
| 20110157112 | GATE SIGNAL LINE DRIVING CIRCUIT AND DISPLAY DEVICE - A gate signal line driving circuit and a display device includes first and second low voltage application switching elements that supply a low voltage to gate signal lines, a holding capacitor that is connected to a reset target node and supplies an ON signal towards the first and second low voltage application switching elements in a signal low period, first and third control switching elements the one ends of which are connected to the switch input of the first or second low voltage application switching element, and second and fourth control switching elements which each are provided between the switch input of the first or second low voltage application switching element and one end of the holding capacitor. In a startup period, a high voltage is supplied to the holding capacitor through the first to fourth control switching elements. | 06-30-2011 |
| 20110157113 | DISPLAY PANEL AND DISPLAY DEVICE USING THE SAME - A display panel ( | 06-30-2011 |
| 20110164009 | CHARGE PUMP FOR PRODUCING DISPLAY DRIVER OUTPUT - A system for driving an array of display elements includes a supply line, at least one capacitor, a plurality of drive lines and overdrive lines, a plurality of switches and a controller configured to activate and deactivate subsets of the switches in order to selectively couple the at least one capacitor to the drive lines and to the overdrive lines. A method for generating an overdrive voltage includes activating and deactivating a plurality of switches to couple a drive voltage line and/or an overdrive voltage line to at least one capacitor. | 07-07-2011 |
| 20110169793 | Liquid Crystal Display, Flat Display and Gate Driving Method Thereof - In a liquid crystal display, a flat display and a gate driving method thereof, the flat display comprises first and second pixel rows, first to third gate lines and a gate driving circuit. The first gate line is for determining whether to turn on a portion of pixels in the first pixel row, the second gate line is for determining whether to turn on another portion of pixels in the first pixel row, and the third gate line is for determining whether to turn on a portion of the pixels in the second pixel row. The gate driving circuit is for providing first to third gate driving pulses to the first to third gate lines. The first and second gate driving pulses do not overlap with each other, and the third gate driving pulse partially overlaps with one of the first and second gate driving pulses. | 07-14-2011 |
| 20110175868 | DISPLAY DEVICE, METHOD OF DRIVING THE DISPLAY DEVICE, AND ELECTRONIC UNIT - A display device includes a display section including a plurality of scan lines and a plurality of power lines, being arranged in rows, a plurality of signal lines arranged in columns, and a plurality of pixels arranged in a matrix; and a driver section driving each pixel. The power lines are individually provided for each of units with a plurality of pixel rows as a unit, and the driver section reverses a scan direction of scan lines in the unit between odd and even fields. | 07-21-2011 |
| 20110193835 | DISPLAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - A display substrate includes a gate line, a data line and a pixel electrode. The gate line is extended in a first direction on a base substrate. The data line is extended in a second direction crossing to the first direction. The pixel electrode is disposed on a pixel area of the base substrate. The pixel electrode includes a first sub-electrode and a second sub-electrode spaced apart by an opening portion, and receives a voltage having a same polarity. The opening portion includes a straight line portion extended in the first direction, a diagonal line portion extended in a third direction crossing the first and second directions, and a protrusion portion disposed in a length direction of the straight line portion at a portion of the pixel electrode where the straight line portion and the diagonal line portion meet. | 08-11-2011 |
| 20110193836 | DISPLAY DEVICE - A display device in which partial driving can be performed with a simplified configuration of a circuit including a wiring. One of signal processing circuits includes a first transistor that controls the potential of its respective gate signal line, and a second transistor that outputs a start signal for the subsequent stage and a reset signal for the preceding stage. A signal for controlling whether the gate signal line is in an active state (a state where a selection signal is output) or a non-active state (a state where a selection signal is not output or a non-selection signal continues to be output) is input to the first transistor. A clock signal is input to the second transistor. Thus, the number of wirings necessary for operating the device is reduced. | 08-11-2011 |
| 20110193837 | SUBSTRATE FOR ELECTRO-OPTICAL DEVICES, ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - A electro-optical device is provide with a substrate, a pixel electrode, a transistor which is provided more to a lower layer side than the pixel electrode, and a connection electrode which is arranged more to an upper layer side than a gate insulating film, is formed to directly overlap with at least a portion of a gate electrode and a source/drain electrode in a region where the gate insulating film is not formed, and is electrically connected to the transistor. | 08-11-2011 |
| 20110205198 | Organic Light Emitting Display Device - An organic light emitting display device comprises: a substrate; a plurality of thin film transistors (TFTs) formed on a first surface of the substrate; a passivation layer covering the plurality of TFTs; a plurality of first pixel electrodes formed on the passivation layer and respectively electrically connected to the plurality of TFTs, and overlapping with the plurality of TFTs so as to cover the plurality of TFTs, and including a reflection layer formed of a light-reflecting conductive material; a second pixel electrode formed of a light-transmitting conductive material and disposed on the passivation layer so as to be electrically connected to the plurality of first pixel electrodes; an opposite electrode formed such that light is transmitted or reflected therethrough, and disposed opposite the plurality of first pixel electrodes and the second pixel electrode; and an organic layer interposed between the plurality of first pixel electrodes and the second pixel electrode, and including an emission layer. Accordingly, transmittivity of the organic light emitting display device is increased, and optical outcoupling efficiency of the organic light emitting display device is also increased during double-sided emission. | 08-25-2011 |
| 20110205199 | DISPLAY APPARATUS AND TELEVISION RECEIVING APPARATUS - Provided is a display apparatus including a display panel ( | 08-25-2011 |
| 20110221719 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes a pixel unit having pixels, each of the pixels positioned at a corresponding intersection of gate lines and data lines. A drive circuit unit is positioned at one side of the pixel unit to supply driving signals to the gate lines and the data lines. Test pads are connected to the data lines. In the LCD, each of the data lines is electrically connected between the pixel unit and the drive circuit unit via one or more lines among a first line formed in a first layer and a second line formed in a second layer, and wherein each of the data lines is connected to a different test pad from the test pad connected to adjacent data lines in each of the first and second layers. | 09-15-2011 |
| 20110227887 | ADJUSTMENT OF LIQUID CRYSTAL DISPLAY VOLTAGE - Drive voltages of a liquid crystal display are adjusted based on one or more environmental conditions. The pixel drive voltages may be adjusted based on temperature. A pixel voltage may be varied such that it is a higher voltage at relatively lower temperatures and a lower voltage at relatively higher temperatures. The window voltage may be varied based on temperature. The window voltage may be stepped through different values within a display phase. The window voltage may be varied during a blanking period of the display phase such that the pixel sees a relatively larger voltage to obtain a desired initial state more quickly. Then, during a light modulating time period, the window voltage may be stepped such that there is a lower voltage field for holding the state of the pixel. | 09-22-2011 |
| 20110248971 | LINEAR CONTROL OUTPUT FOR GATE DRIVER - The present invention relates to a gate driver circuit and application of the same in a liquid crystal display (LCD) for improving the display performance thereof. The gate driver circuit includes at least one PMOS transistor and two NMOS transistors configured to modify a falling edge of a corresponding scanning signal according to a linear function that defines a waveform shape for the scanning signal. | 10-13-2011 |
| 20110254818 | DISPLAY - A display including a control circuit, a first gate driver, a second gate driver, and pixel unit groups is provided. Each pixel unit group includes a first pixel unit, a second pixel unit, a third pixel unit and a fourth pixel unit. The control circuit provides a first start signal and a second start signal to the first gate driver and the second gate driver respectively. In a first frame period, the first start signal is provided, and then after a period, the second start signal is provided to drive the first pixel unit, the second pixel unit, the third pixel unit and the fourth pixel unit sequentially. In a second frame period, the second start signal is provided, and then after a period, the first start signal is provided to drive the second pixel unit, the first pixel unit, the fourth pixel unit and the third pixel unit sequentially. | 10-20-2011 |
| 20110261035 | METHOD OF DRIVING ELECTROPHORESIS DISPLAY DEVICE, ELECTROPHORESIS DISPLAY DEVICE, AND ELECTRONIC APPARATUS - There is disclosed a method of driving an electrophoresis display device including a display unit having a plurality of pixel electrodes, a common electrode opposite to the plurality of pixel electrodes, and a first and second electrophoresis particles that are disposed between the plurality of pixel electrodes and the common electrode, the method including applying a first or second potential to each of the pixel electrodes, and applying the first or second potential, which is periodically switched, to the common electrode, when an image displayed on the display unit is rewritten, wherein, when the first and second potentials are periodically applied to the common electrode, the application of the first potential for a first application time and the application of the second potential for a second application time different from the first application time are repeatedly performed. | 10-27-2011 |
| 20110261036 | APPARATUS AND METHOD FOR MASSIVE PARALLEL DITHERING OF IMAGES - This disclosure provides systems, methods and apparatus for parallel dithering images are disclosed. In one aspect, a display device includes: a front substrate; a backplate opposing the front substrate; an array of display elements associated with the front substrate; and an array of processing units associated with the backplate. Each of the processing units is configured to process data for one or more of the display elements for dithering an image. Each of the processing units is spatially arranged to correspond to the one or more display elements for which it is configured to process data. The array of processing units can perform a faster dithering process than a single processor sequentially performing all computation for dithering. Further, the position of the array of processing units allows effective image data processing in an active-matrix type display device while utilizing the space of the backplate thereof. | 10-27-2011 |
| 20110261037 | ACTIVE MATRIX PIXELS WITH INTEGRAL PROCESSOR AND MEMORY UNITS - This disclosure provides methods, systems and apparatus for storing and processing image data at the pixel using augmented active matrix pixels. Some implementations of a display device may include a substrate, an array of display elements associated with the substrate and configured to display an image, an array of processor units associated with the substrate, wherein each processor unit is configured to process image data for a respective portion of the display elements and an array of memory units associated with the array of processor units, wherein each memory unit is configured to store data for a respective portion of the display elements. Some implementations may enable color processing image data at the pixel, layering of image data at the pixel or temporal modulation of image data at the pixel. Further, in some implementations, the display element may be an interferometric modulator (IMOD). Some other implementations may additionally include a display, a processor configured to communicate with the display and a memory device that is configured to communicate with the processor. | 10-27-2011 |
| 20110267322 | HIGH PERFORMANCE DETECTION PIXEL - A pixel having a reflector situated on a substrate. A temperature sensitive resistor may be situated over at least a portion of the reflector. An insulator may be situated on the resistor. The resistor and insulator may effectively be very thin films. A flat metal mesh or grid may be situated on the insulator. The grid, insulator and resistor may be supported by two or more posts at approximately one-fourth of a wavelength from the reflector. The wavelength may be that of the radiation to be sensed by the pixel. The thermal mass of the combination of the temperature sensitive resistor, insulator and grid may be less than several times the thermal mass of the grid. Since the grid may be so thin for low noise performance and high sensitivity, the grid can have a flatness assured to a desired extent with stiffeners attached to portions of it. | 11-03-2011 |
| 20110273411 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a display device including: a flexible substrate; a display unit disposed on the substrate; and a driver integrated circuit (IC) to drive the display unit. The driver IC is divided into separate blocks that are disposed on opposing sides of a bending axis of the substrate. | 11-10-2011 |
| 20110279424 | DISPLAY DEVICE AND DRIVING CIRCUIT THEREOF - A display device including a display panel and a driving circuit is provided, wherein the driving circuit includes a synchronizer and a driver. The synchronizer synchronizes a plurality of external control signals according to an internal clock and accordingly generates a plurality of internal control signals. The driver reads the internal control signals according to the internal clock and accordingly generates a plurality of driving signals to drive the display panel. | 11-17-2011 |
| 20110285677 | RFID-Based Display Devices Having Multiple Driver Chips - An RFID-based display device is provided with a plurality of display characters having a plurality of display elements, such as line segments or pixels. The display device further includes a plurality of driver chips for controlling the display elements and/or display characters. Each driver chip may control an individual display element or multiple display elements of a given display character. The driver chip and associated display character may be provided as a common structure, module or strap, with multiple straps being attached to a substrate to form a display device. | 11-24-2011 |
| 20110285678 | LED DRIVER CIRCUIT - A LED driver circuit, including a LED module, a bias circuit, a first switch, an inductor, a regulator, a controller, a second switch, and a current-to-voltage converter, is used to provide a load current for the LED module, wherein the bias circuit is biased by a first bias current and the regulator is biased by a second bias current, and the first bias current and the second bias current are drawn from the load current. Besides, the controller can be implemented with a low voltage controller. | 11-24-2011 |
| 20110304596 | METHOD AND APPARATUS FOR INCREASING A PERCEIVED RESOLUTION OF A DISPLAY - According to one embodiment, a method of increasing a perceived resolution of a display includes directing light at a optical dithering element and repeatedly transitioning the optical dithering element from a first position to a second position and then back to the first position such that the mirror alternately reflects light to a first position on the display and then to a second position on the display. Each transition of the mirror includes controlling any overshoot or ringing in the position of the optical dithering element by providing a predetermined drive signal to the optical dithering element to smoothly accelerate and decelerate the element during the traverse between the first and second positions. | 12-15-2011 |
| 20110316825 | ORGANIC ELECTROLUMINESCENCE DISPLAY - Disclosed herein is an organic electroluminescence display. The organic electroluminescence display includes: a plurality of pixels arranged in a matrix format on a display panel and configured of first to N+K-th rows; a plurality of first data lines connected to pixels each in the same column of pixels in the first to N-th rows; a plurality of second data lines connected to pixels each in the same column of pixels in the k+1-th to N+K-th rows; and a plurality of pixel driving buffers sensing time constants of the second data lines and compensating for data currents according to the number of sensed time constants to drive the respective corresponding first data lines with the compensated data currents. The organic electroluminescence display can reduce operation deviation between the pixels according to parasitic components of the data lines. | 12-29-2011 |
| 20120013582 | IMAGE DISPLAY APPARATUS - An image display apparatus comprises a face plate including a common electrode extending in an outside of an image region along a one side of the image region, n first resistor members connected to the common electrode and connected to each of anodes in the divisional regions corresponding thereto, and a second resistor member connecting between one and the other of the first resistor members. R | 01-19-2012 |
| 20120019490 | MODULAR LED DISPLAY STRUCTURE WITH CONNECTING EDGE BANDING TO CONNECT EACH OTHER - A modular LED (Light Emitting Diode) display structure includes full-color LED units to be arranged in a matrix on a flexible PCB, and plurality of protective plates to protect connection between the full-color LED units and the transmission line of the flexible PCB. Also, the edge of the display has a connecting edge banding with a hook to form a track thereunder. The hook can clip the track of another LED module plate for connection to develop a lager LED display. Moreover, by a hanger connecting to the connecting edge banding to simplify the suspending of the LED display. Furthermore, each full-color LED units has a driving chip to enhance the resolution of the LED display. | 01-26-2012 |
| 20120019491 | FLAT DISPLAY APPARATUS - A flat display apparatus comprises a first display screen and a second display screen. The first display screen is a particle-based display screen, and the second display screen is a liquid-based display screen. | 01-26-2012 |
| 20120038601 | METHOD OF REPAIRING PIXEL STRUCTURE, REPAIRED PIXEL STRUCTURE AND PIXEL ARRAY - A method of repairing a pixel structure is provided. In the method, the pixel structure on a substrate is provided and includes a scan line, a data line, an active device, an insulating layer, and a pixel electrode. The scan line and the data line are located on the substrate. The active device is located on the substrate and electrically connected to the scan line and the data line. The insulating layer covers the scan line, the data line, and the active device and has a contact opening. The pixel electrode is located on the insulating layer and fills the contact opening to electrically connect the active device. A laser removing process is performed to remove the pixel electrode in the contact opening, such that the pixel electrode is electrically insulated from the active device. | 02-16-2012 |
| 20120044220 | METHOD OF FORMING MULTILAYER CONDUCTOR LINE, AND ELECTRONIC PAPER PANEL USING THE SAME - Disclosed herein are a method of forming a multilayer conductor line and an electronic paper panel using the same. The electronic paper panel includes a substrate: a lower electrode disposed on the upper portion of the substrate and formed with a wiring layer to electrically connect each of the segments so that it drives an electronic paper; an upper electrode disposed on the upper portion of the lower electrode to display information to be represented; an insulating layer disposed between the upper electrode and the lower electrode; a driving chip mounted on the upper surface of the lower electrode, whereby the conductor lines can be designed in the multilayer structure type at the time of forming the conductor lines of the electronic paper panel, such that it is possible to variously design the conductor lines even though the substrate size is small. | 02-23-2012 |
| 20120044221 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display includes: an organic light emitting display panel including a display unit; pixel power source out lead bonding (OLB) pads located on first through fourth external side edges of the display unit to supply a pixel power to the display unit; pixel power source lines coupled to the pixel power source OLB pads to provide the pixel power to the display unit; pixel power supply flexible printed circuit boards bonded to the pixel power source OLB pads; signal OLB pads located on at least one external side edge among the first through fourth external side edges to supply a plurality of driving signals to the display unit; signal lines coupled to the signal OLB pads to provide the driving signals to the display unit; and tape carrier packages mounted with driving ICs and bonded to the signal OLB pads. | 02-23-2012 |
| 20120056860 | DISPLAY DEVICE - To suppress fluctuation in the threshold voltage of a transistor, to reduce the number of connections of a display panel and a driver IC, to achieve reduction in power consumption of a display device, and to achieve increase in size and high definition of the display device. A gate electrode of a transistor which easily deteriorates is connected to a wiring to which a high potential is supplied through a first switching transistor and a wiring to which a low potential is supplied through a second switching transistor; a clock signal is input to a gate electrode of the first switching transistor; and an inverted clock signal is input to a gate electrode of the second switching transistor. Thus, the high potential and the low potential are alternately applied to the gate electrode of the transistor which easily deteriorates. | 03-08-2012 |
| 20120062533 | GATE DRIVER FOR USE IN A DISPLAY PANEL - A gate driver capable of adjusting power consumption and output capability is proposed. The driving circuit includes a first metallic layer and a second metallic layer on the first metallic layer. The first metallic layer includes a first metallic region with U-shaped indents, a second metallic region, and metallic strips. Each metallic strip is inserted into a U-shaped indent, where a distance between one side of the U-shaped indent and one side of the metallic strip is shorter than that between a side of the metallic strip and a bottom of the U-shaped indent. The second metallic region is under the first metallic region. Etching the first metallic layer to adjust a length of the metallic strip, or etching the second metallic layer to adjust a width of the second metallic layer is proposed to adjust a length of the overlap of the second metallic layer and each metallic strip. | 03-15-2012 |
| 20120075273 | INDOLO[3,2,1-JK]CARBAZOLE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE CONTAINING THE SAME - There is provided an indolo[3,2,1-jk]carbazole compound having an excellent membrane property, a high T1 energy, and a deep HOMO level. There is also provided an organic light-emitting device that contains the indolo[3,2,1-jk]carbazole compound. | 03-29-2012 |
| 20120086683 | TRANSMISSIVE LIQUID-CRYSTAL DISPLAY IN CMOS TECHNOLOGY WITH AUXILIARY STORAGE CAPACITOR - Techniques for displaying images with an active-matrix liquid-crystal display. These techniques are particularly applicable to small displays, produced, for example, on silicon substrates (in LCOS, or liquid-crystal on silicon, technology). An auxiliary storage capacitor is formed on the drive transistor of a pixel, such that the drive transistor is formed between the liquid crystal and the storage capacitor. The capacitor includes multiple parallel partial capacitors each having an interdigitated structure in a respective metallization level. The metallizations (aluminum and/or copper) are opaque and the capacitor therefore protects the transistor from light, the level of protection being increased with the number of metallization levels used to form the interdigitated structures. | 04-12-2012 |
| 20120092312 | DRIVING METHOD FOR COMMON ELECTRODES, CIRCUIT AND LIQUID CRYSTAL DISPLAY THEREOF - A common electrode driving method, comprises: generating a first common electrode signal to be applied to a storage electrode line of each row of pixels on an array substrate, and a second common electrode signal to be applied to a common electrode forming a liquid crystal capacitance with pixel electrodes of each row of pixels on the array substrate, the first common electrode signal being opposite to a gate signal for gate electrodes applied to the corresponding row of pixels in terms of transition timing; and inputting the first common electrode signal to each row of pixels, and inputting the second common electrode signal to the common electrode. | 04-19-2012 |
| 20120098805 | PIXEL CIRCUIT, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS - A pixel circuit includes a first light emitting device including a common electrode and a first opposed electrode connected to a first power supply line, and a second light emitting device including the common electrode and a second opposed electrode connected to the second power supply line. A first potential and a second potential are alternately supplied to a first power supply potential supplied to the first power supply line and a second power supply potential supplied to the second power supply line, and thus the first light emitting device and the second light emitting device alternately emit light. | 04-26-2012 |
| 20120105397 | SHIFT REGISTER UNIT, GATE DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY - The present invention provides a shift register unit, a gate driving device and a liquid crystal display, wherein the shift register unit includes five thin film transistors. The drain of a first thin film transistor is connected to a first clock signal input terminal; the drain of a third thin film transistor is connected to the first clock signal input terminal, the gate thereof is connected to the gate of the first thin film transistor, and the source thereof is connected to a second signal output terminal. The shift register unit, the gate driving device and the liquid crystal display provided by the present invention separate the gate driving signal and the control signal for controlling the next neighboring shift register unit from each other, which can solve the problem that the accuracy of the gate driving signal is low due to the delay accumulation. | 05-03-2012 |
| 20120113073 | DISPLAY APPARATUS - A display apparatus is disclosed. The display includes a display panel, a signal transmitter, and a driving chip. The signal transmitter is electrically connected with the display panel at a first bonding region of the display panel and receives an input signal from the outside. Further, the driving chip is electrically connected with the display panel at a second bonding region of the display panel and outputs a driving signal in response to the input signal. Further, the signal transmitter includes a base layer, a first conductive layer that is electrically connected with the display panel, and a second conductive layer that covers the first bonding region and the second bonding region. The second conductive layer can block electro static discharge and electro magnetic interference, such that it is possible to prevent display quality of the display apparatus from being deteriorated. | 05-10-2012 |
| 20120120034 | LCD PANEL - A LCD panel includes an invisible zone and a visible zone. The invisible zone includes a gate driver and a wiring zone, wherein the gate driver sequentially outputs six pulse signals. By the wiring zone, a first pulse signal is converted into a first gate driving signal of the visible zone, a second pulse signal is converted into a fourth gate driving signal of the visible zone, a third pulse signal is converted into a fifth gate driving signal of the visible zone, a fourth pulse signal is converted into a second gate driving signal of the visible zone, a fifth pulse signal is converted into a third gate driving signal of the visible zone, and a sixth pulse signal is converted into a sixth gate driving signal of the visible zone. | 05-17-2012 |
| 20120120035 | LCD PANEL - A LCD panel with an improved pixel array configuration is provided. The LCD panel uses a column inversion driving method to drive the data lines so as to achieve a stable common voltage. Moreover, by cross-connecting the layout traces of the wiring zone in a specified manner, the gate pulses outputted from every two gate lines neighboring the sub-pixel are not overlapped with each other, so that the frame can be normally displayed. | 05-17-2012 |
| 20120120036 | DISPLAY APPARATUS, METHOD OF DRIVING A DISPLAY, AND ELECTRONIC DEVICE - In a display apparatus including a switching transistor, a correction voltage for eliminating an effect of a variation in a characteristic of a driving transistor is stored in a storage capacitor. The switching transistor is disposed between one current terminal of the driving transistor and a light emitting element. The switching transistor turns off during the non-light emission period thereby to electrically disconnect the light emitting element from the one current terminal of the driving transistor thereby preventing a leakage current from flowing through the light emitting element during the period in which the correction unit operates, and thus preventing the correction voltage from having an error due to the leakage current. | 05-17-2012 |
| 20120146971 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a first substrate and a pixel electrode on the first substrate. A thickness of the pixel electrode is about 40 nanometers (nm) or less. | 06-14-2012 |
| 20120154349 | Printed Interactive Card With Piezo-Powered Indicator - An interactive card or the like employs a piezoelectric charge generator (piezo-strip) for temporarily driving an indicator. The piezo-strip may be displaced (bent) in order to generate charge to drive the indicator. Printed electronic processes are utilized to produce the indicator and/or the piezoelectric charge generator The need for a printed battery or supplemental power source is obviated. The card may carry printed indicia which corresponds to the states of the indicator (e.g., indication of a test answer selection). Multiple display elements and selector switches may provide multiple indicator states. Multiple piezo-strips may provide a selection function as well as a rest function. Applications include business cards, greeting cards and novelty items, toys and games, advertising and promotions, testing and education, sensors, and so forth. | 06-21-2012 |
| 20120162162 | METHOD FOR FABRICATING ARRAY SUBSTRATE FOR FFS MODE LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a field switching mode liquid crystal display device and a fabrication method thereof are provided. The array substrate for an FFS mode LCD device includes: a plurality of gate lines formed on the substrate; a plurality of data lines arranged to cross the gate lines; a common line formed at the subpixel regions of the substrate; an auxiliary common line formed on the common line; TFTs formed at crossings of the gate lines and the data lines; a protective film formed on the substrate; and a pixel electrode and a common electrode formed on the protective film and connected with the TFTs and the auxiliary common line, respectively. | 06-28-2012 |
| 20120162163 | DATA-HOLDING CIRCUIT AND SUBSTRATE FOR A DISPLAY DEVICE - A display device has a data-holding circuit with a capacitance and a display portion with a plurality of pixel electrodes, formed on a first carrier substrate. In the display device, a second carrier substrate disposed opposite the first carrier substrate is placed above the display portion, but the opposing substrate is not present above the area in which the data-holding circuit is disposed. The parasitic capacitance of the data-holding circuit can thereby be reduced. Therefore, the capacitance in the data-holding circuit can be reduced and the area required can be reduced as well. The display data of all the pixels is sent serially to the liquid crystal module without high-speed transfer for each frame time interval, and size can be reduced because the controller IC and interface circuit are formed on the same substrate as the display device substrate. | 06-28-2012 |
| 20120162164 | PIXEL CIRCUIT AND DISPLAY DEVICE - A pixel circuit able to prevent a spread of the terminal voltages of drive transistors inside a panel and in turn able to reliably prevent deterioration of uniformity, wherein a source of a TFT serving as a drive transistor is connected to an anode of a light emitting element, a drain is connected to a power source potential, a capacitor is connected between a gate and source of the TFT, and a source potential of the TFT is connected to a fixed potential through a TFT serving as a switch transistor and wherein pixel circuit lines are connected by an upper line and bottom line and are arranged in parallel with pixel circuit power source voltage lines so as not to have intersecting parts. | 06-28-2012 |
| 20120169682 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE HAVING A TWO-SIDED SUBSTRATE AND METHOD OF FORMING THE SAME - A display device built on an insulating substrate suitable for processing on both sides that includes a plurality of conductive through-holes through the substrate. One side is reserved for a high-density array of organic light emitting diodes (OLEDs). The OLEDs can be high-density because the electrical connections for the OLEDs are on the other side of the substrate and interconnected via the conductive through-holes. The cathode sides of the OLEDs are interconnected by a light transmitting layer overlaying the cathode side that is electrical conductive. On the side of the substrate opposite the OLEDs is an array of anode contacts configured to form an electrical contact with a driver circuit. | 07-05-2012 |
| 20120188211 | DISPLAY DRIVING CIRCUIT AND DISPLAY PANEL USING THE SAME - In a display driving circuit, odd-stage shift registers (SRs) are cascaded; and even-stage SRs are cascaded. The SRs support dual direction shifting. Each SR includes: first, second, third, and fourth transistors. The first transistor is coupled to a forward scan start signal from a third transistor of a former second SR, coupled to an output signal from the former second SR and coupled to a node. The second transistor is coupled to a reverse scan start signal from a fourth transistor of a next second SR, coupled to an output signal from the next second SR and coupled to the node. The third transistor is coupled to a forward operation voltage and coupled to the node, and further outputs a forward scan start signal. The fourth transistor is coupled to a reverse operation voltage and coupled to the node, and further outputs a reverse scan start signal. | 07-26-2012 |
| 20120200546 | SEMICONDUCTOR DEVICE, DISPLAY DEVICE PROVIDED WITH SAME, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - Disclosed is a semiconductor device including plural types of semiconductor elements having structures that have respective thicknesses suitable for their uses formed in the same process. A semiconductor device ( | 08-09-2012 |
| 20120212465 | ELECTROLUMINESCENT DISPLAY DEVICE WITH OPTICALLY COMMUNICATING CHIPLETS - An electroluminescent display includes a display substrate, a plurality of patterned first electrodes formed over the display substrate, one or more layers of light-emitting material formed over the plurality of first electrodes, at least one second electrode formed over the one or more layers of light-emitting material, and a plurality of chiplets. Each chiplet is electrically connected to a first electrode. Each chiplet further includes a light detector and a light emitter separate from the one-or-more layers of light-emitting material connected to the chiplet circuitry. The chiplet circuitry includes a modulating circuit for modulating light emitted by the light emitter and a demodulating circuit for demodulating light detected by the light detector so that light emitted by the light emitter of a first chiplet is received by the light detector of a second chiplet. | 08-23-2012 |
| 20120242632 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a substrate and a plurality of pixels disposed on the substrate. Each pixel includes a gate electrode on the substrate, a common electrode insulated from the gate electrode on the substrate, a first insulating layer covering the gate electrode and the common electrode, a semiconductor pattern disposed on the first insulating layer to overlap with the gate electrode, source and drain electrodes disposed on the semiconductor pattern and spaced apart from each other, and a pixel electrode disposed on the first insulating layer to cover the drain electrode and form an electric field with the common electrode. The display apparatus may be manufactured by first to fourth photolithography processes using first to fourth masks, and the first mask may be a slit mask or a diffraction mask. | 09-27-2012 |
| 20120249502 | SCANNING SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - It is an object to realize a gate driver that can cause a scanning signal to quickly fall after a charge period in each row ends. | 10-04-2012 |
| 20120274616 | Electrophoretic Display Using Fibers Containing a Nanoparticle Suspension - A composite textile for generating an electrophoretically driven image. The textile has at least three layers. An outer (relative to an observer of the image) electrode layer is made from a transparent and electrically conductive material. A fibermat layer is under the outer electrode layer, and comprises a mat of one or more fibers, each fiber being transparent and dielectric and having a hollow core that contains a fluid suspension of particles (typically nanoparticles) of at least two color types. A pattern layer is under the fiber mat layer, and has an arrangement of features made from an electrically conductive material. When voltage is applied to the pattern layer, the particles respond by migrating toward the outer electrode or pattern layer, depending on their charge. | 11-01-2012 |
| 20120274617 | LIGHT-EMITTING DEVICE, ILLUMINATION APPARATUS, AND DISPLAY APPARATUS - A light-emitting device including: an organic layer which is interposed between a first electrode and a second electrode and in which a first light-emitting layer and a second light-emitting layer emitting light of single colors or two or more different colors in a visible wavelength region are sequentially included at mutually separated positions in that order in a direction from the first electrode to the second electrode; a first reflective interface which is provided on the side of the first electrode so as to reflect light emitted from the first light-emitting layer and the second light-emitting layer to be emitted from the side of the second electrode; and a second reflective interface and a third reflective interface which are sequentially provided on the side of the second electrode at mutually separated positions in that order in a direction from the first electrode to the second electrode. | 11-01-2012 |
| 20120293471 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - A gate driving circuit ( | 11-22-2012 |
| 20120299888 | DISPLAY PANEL - Embodiments may be directed to a display panel includes a base substrate including a display region having a plurality of pixels and a non-display region adjacent to the display region, a connecting line in the non-display region and including at least a first input pad, a second input pad, and an output pad, and an insulating layer on the connecting line. The insulating layer includes at least one first contact hole exposing at least a portion of the first input pad, at least one second contact hole exposing at least a portion of the second input pad, and at least one third contact hole between the first contact hole and the second contact hole. A first contact electrode, a second contact electrode, and a dummy contact electrode are disposed at the first, second and third contact holes, respectively. | 11-29-2012 |
| 20120306830 | DISPLAY DEVICE - A display device includes: a plurality of pixels each having a shutter plate formed and an actuator portion, wherein the actuator portion has a beam portion connected to the shutter plate, a drive electrode causing the beam portion to bend to drive the shutter plate, a first supporting portion supporting the drive electrode and fixed on a substrate, and a second supporting portion supporting the beam portion and fixed on the substrate, at least one of the first supporting portion and the second supporting portion has a planar portion, and a recessed portion formed to be concaved from the planar portion and connected to the substrate, and the recessed portion has a vertically formed portion formed to be inclined substantially vertically from the planar portion, and a portion starting from the vertically formed portion and formed such that the inclination of the portion becomes gentle toward the substrate. | 12-06-2012 |
| 20120313907 | Display Device - In a display device having driving circuits formed on the same substrate where pixels are formed, the lateral frame area of the display device is reduced. A gate signal line driving circuit is placed in parallel with a source signal line driving circuit, so that no driving circuits are provided in at least two opposing directions out of four directions with respect to a pixel region. With the above-described structure, the area the gate signal line driving circuit occupies in prior art is removed to reduce the width (side to side) of the display device. Therefore a display device that has a small frame area in the lateral direction can be provided. | 12-13-2012 |
| 20120320011 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - To suppress the increase in power consumption and suppress the decrease in display quality of a display device capable of displaying 3D images, whether each of optical shutters arranged in a matrix is brought into a light-transmitting state or a light-blocking state is selected in accordance with a voltage between a pair of electrodes (a first electrode and a second electrode) of the optical shutter. By control of the voltage between the pair of electrodes, a parallax barrier can be selectively formed in an intended region. Thus, a parallax barrier can be formed only in a region where 3D images are to be displayed. | 12-20-2012 |
| 20120320012 | DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes: a liquid crystal layer driven based on an image signal; a reflection layer reflecting ambient light to the liquid crystal layer, in which the ambient light enters the reflection layer through the liquid crystal layer; a retardation layer provided on a side of the liquid crystal layer from which the ambient light enters; a polarizer provided on the side of the liquid crystal layer from which the ambient light enters; and a modulation layer varying a color tone of image light depending on illuminance of the ambient light. The image light is reflected from the reflection layer and is emitted to outside through the liquid crystal layer, the retardation layer, and the polarizer. | 12-20-2012 |
| 20130002625 | PIXEL STRUCTURE AND METHOD OF DRIVING THE SAME - A pixel structure includes a scan line, a data line, a driving device, a first pixel electrode, an insulating layer and a second pixel electrode. The driving device is electrically connected to the scan line and the data line. The first pixel electrode is electrically connected to the driving device. The insulating layer covers the first pixel electrode. The second pixel electrode is disposed on the insulating layer. The second pixel electrode is electrically connected to the driving device and is not directly connected to or not contacted with the first pixel electrode. | 01-03-2013 |
| 20130002626 | DISPLAY DEVICE - An objective of the present invention is to provide a display device capable of reducing a circuit area on a panel substrate and realizing low power consumption by drive using memory. | 01-03-2013 |
| 20130009926 | DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY USING THE SAME - A driving circuit for driving an LCD includes a common electrode, a number of pixel electrodes, a peripheral circuit, and a processing unit including a first input/output (I/O) port, a second I/O port; and a number of third I/O ports. The first I/O port and the second I/O ports are connected to the common electrode via the peripheral circuit, and each third I/O port is connected to a different pixel electrode. The processing unit controls the first I/O port, the second I/O port, and the third I/O ports to output a first or second voltage according to a display signal, thus the pixel electrodes are at the first or the second voltage accordingly, the common electrode is at a voltage in a range between the second voltage and the first voltage in receiving the voltage output by the peripheral circuit, thus driving the LCD to display an image. | 01-10-2013 |
| 20130033470 | Driving Method of Semiconductor Device - The semiconductor device includes a transistor and a capacitor element which is electrically connected to a gate of the transistor. Charge held in the capacitor element according to total voltage of voltage corresponding to the threshold voltage of the transistor and image signal voltage is once discharged through the transistor, so that variation in current flowing in the transistor or mobility of the transistor can be reduced. | 02-07-2013 |
| 20130038584 | REDUNDANT DISPLAY ASSEMBLY - A display assembly includes a flexible sheet. The flexible sheet is formed of a flexible material supporting a first display panel and a second display panel. A mechanism is operatively connected to the flexible sheet. The mechanism moves the flexible sheet from a first position in which said first display panel may be viewed to a second position in which said second display panel may be viewed. | 02-14-2013 |
| 20130038585 | ELECTRO-OPTICAL DEVICE, METHOD FOR DRIVING ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - An electro-optical device includes a display unit in which a plurality of pixel circuits is arranged; and a driving circuit that is disposed to be distanced from the display unit and outputs a signal for driving the plurality of pixel circuits. The display unit and the driving circuit are formed on a first surface of a semiconductor substrate. Each of the pixel circuits has a first transistor, the driving circuit has a second transistor, and the first transistor is formed in a first well and a first substrate potential is supplied. The second transistor is formed in a second well, the first well has the same conductivity type as the second well has, and the first well and the second well are separated from each other. | 02-14-2013 |
| 20130069923 | DRIVER CIRCUIT, DISPLAY DEVICE, AND ELECTRONIC DEVICE - To suppress malfunctions in a shift register circuit. A shift register having a plurality of flip-flop circuits is provided. The flip-flop circuit includes a transistor | 03-21-2013 |
| 20130082988 | Display Device - A display device comprises a display panel including a main display region and a periphery region outside the main display region; and a panel driver connected with the display panel in the periphery region of the display panel, wherein the display panel includes an upper substrate and a lower substrate formed under a lower surface of the upper substrate, and the lower substrate is formed to expose a pad region provided on the lower surface of the upper substrate, and the panel driver is connected to the pad region provided on the lower surface of the upper substrate. | 04-04-2013 |
| 20130082989 | Display Apparatus - A display apparatus having a thin thickness and improved esthetic sense is disclosed. The display apparatus comprises a display panel including an upper substrate having a signal line to which gate and data signals are supplied, and at least one lower substrate bonded to the upper substrate; and a panel support member supporting the display panel to externally expose an entire upper surface of the display panel, wherein the display panel includes a display portion having a main display region, a sub display region having an area smaller than that of the main display region, and a boundary region dividing the main display region and the sub display region from each other; and a periphery portion surrounding the display portion. | 04-04-2013 |
| 20130100093 | DISPLAY PANEL, DISPLAY UNIT, AND ELECTRONIC APPARATUS - A display panel includes: a plurality of pixels arranged in a display region, the pixels each including an organic EL element; and a plurality of electrically-conductive wiring layers each arranged between the pixels. The organic EL element includes a plurality of layers including a hole injection layer and a light emitting layer, the light emitting layer emitting light by recombination of an electron and a hole. The hole injection layer of the plurality of layers is common to the pixels in the display region and is electrically connected to the electrically-conductive wiring layers. | 04-25-2013 |
| 20130100094 | INFORMATION DISPLAY SYSTEM, DISPLAY DEVICE, DISPLAY DEVICE DRIVE METHOD AND DISPLAY APPARATUS - A display apparatus comprises a display unit capable of continuing a display even after the power is shut off, a short range communication unit for receiving display data provided externally and a display control unit for the received data, while an information display apparatus comprises a storage unit for storing display data and a communication unit for transmitting the display data over to the display apparatus, and further the information display apparatus comprises a mechanical quick release mechanism for mounting the display apparatus onto the own apparatus for example, in order to configure a system, which is capable of detachable attachment, between the display apparatus having no power supply and the information display apparatus, such as a wireless terminal, which sends display data and power to the display apparatus. | 04-25-2013 |
| 20130100095 | VERTICAL ALIGNMENT DISPLAY DEVICE WITH ENHANCED CONTRAST - A vertical alignment liquid crystal display includes two sub-pixels each with a variable capacitor. A pixel is bisected into a high gray sub-pixel and a low gray sub-pixel through forming a variable capacitor at each sub-pixel. With this structure, the sub-pixels express different grays so that lateral visibility is enhanced. It is not required in bisecting a pixel into two sub-pixels to form separate wires for applying different signals thereto, and the amount of data to be processed at the driver for driving the display device is reduced. Furthermore, a pixel is bisected into two sub-pixels with variable capacitors in a simplified manner, and it is not required to form additional wires and elements, so the aperture ratio is enhanced. | 04-25-2013 |
| 20130113766 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a plurality of first gate lines extended in a first direction and disposed on a substrate on which a plurality of pixels is disposed, a plurality of second gate line extended in a second direction to cross the first gate lines, a plurality of data lines disposed substantially parallel to the first gate lines, and a first insulating layer disposed between the first gate lines and the second gate lines and provided with a plurality of via holes to expose a portion of a corresponding first gate line of the first gate lines. Each of the first gate lines makes contact with a corresponding second gate line of the second gate lines through a corresponding via hole of the via holes. | 05-09-2013 |
| 20130127802 | DISPLAY APPARATUS, METHOD OF DRIVING A DISPLAY, AND ELECTRONIC DEVICE - In a display apparatus including a switching transistor, a correction voltage for eliminating an effect of a variation in a characteristic of a driving transistor is stored in a storage capacitor. The switching transistor is disposed between one current terminal of the driving transistor and a light emitting element. The switching transistor turns off during the non-light emission period thereby to electrically disconnect the light emitting element from the one current terminal of the driving transistor thereby preventing a leakage current from flowing through the light emitting element during the period in which the correction unit operates, and thus preventing the correction voltage from having an error due to the leakage current. | 05-23-2013 |
| 20130141405 | ELECTROFLUIDIC CHROMATOPHORE (EFC) DISPLAY APPARATUS - A display apparatus includes a plurality of electrofluidic chromatophore (EFC) pixel cells. Each pixel cell includes a fluid holder for holding a polar fluid and a non-polar fluid having differing display properties, the fluid holder including a reservoir having an orifice with a small visible area projected in the direction of a viewer onto the polar fluid, and a channel with a geometry having a large visible area projected in the direction of a viewer onto the polar fluid. The channel is connected to the reservoir via said orifice so as to enable free movement of the polar fluid and non-polar fluid between the channel and the reservoir. The reservoir is formed in a laminated resin structure of homogenous resin film layers, including an orifice film layer and a reservoir film layer. | 06-06-2013 |
| 20130147775 | DISPLAY DEVICE - A display device is disclosed which includes: a control substrate configured to include a timing controller; a data connector configured to transfer signal from the control substrate to a display panel; a data driver mounted to the data connector; at least one outer connector disposed by at least one of both sides of the data connector and loaded with a driver chip, wherein the driver chip and the data driver are loaded on the outer connector and the data connector using the same bonding system, respectively. | 06-13-2013 |
| 20130162610 | PARALLAX BARRIER PANEL AND DISPLAY APPARATUS HAVING THE SAME - A parallax barrier panel includes a first and second substrate and a fluidic layer disposed therebetween. The first substrate includes first electrode parts, a water-repellent layer and a partition wall. Each of the first electrode parts includes a main electrode and a first notch electrode and a second notch electrode. The main electrode extends in a first direction on a first base substrate. The first and second notch electrodes are adjacent to respective ends of the main electrode. The first and second notch electrodes extend along the main electrode in the first direction. The second substrate includes a second electrode part and a second base substrate, the second electrode part being disposed on the second base substrate. The second base substrate is disposed opposite to the first base substrate. The fluidic layer controls a light transmittance according to a voltage difference between the first and second electrode parts. | 06-27-2013 |
| 20130222351 | ELECTROMECHANICAL SYSTEMS DEVICE - This disclosure provides systems, methods and apparatus for EMS devices. In one aspect, an EMS device includes an array of display elements and a plurality of driver lines with at least a portion of the plurality of driver lines routed above or below the array between one or more driver circuits and the array. In some implementations, at least a portion of the plurality of driver lines is disposed above a non-active area of the array. In one aspect, an EMS device can form a portion of at least one of the plurality of driver lines. In some implementations, movable layers of the array can be disposed between at least a portion of the plurality of driver lines and stationary electrodes of the display. | 08-29-2013 |
| 20130222352 | EMISSION DRIVING UNIT, EMISSION DRIVER, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - In one aspect, an emission driving unit and an organic light emitting diode (OLED) display having the same are disclosed. The emission driving unit includes an input signal generating circuit that receives a FLM signal according to a first clock signal, receives a second clock signal according to the FLM signal, and outputs a sequential input signal. The emission driving unit also includes an inverter circuit that receives the FLM signal according to the first clock signal, and that inverts the FLM signal to generate an inverter output signal. The emission driving unit also includes an output switching circuit that outputs a first voltage having a logic high level or a second voltage having a logic low level as an emission signal in response to the inverter output signal. The input signal generating circuit, the inverter circuit, and the output switching circuit are implemented by transistors of the same kind. | 08-29-2013 |
| 20130249875 | OLED-Based Display Device Including a Pixel Circuit, and Driving Methods Thereof - An organic light emitting diode (OLED) based display device including a pixel circuit that includes: an OLED to be connected to a first power terminal, a transistor connected to the OLED, a first capacitor connected to the transistor, a second capacitor connected to the first capacitor and the transistor, a first switch receiving a data signal and a scanning signal and connected to the first capacitor, a second switch connected to the transistor and receiving an enable signal, a third switch connected to the transistor and receiving a compensation signal, and a switching unit configured to transmit one of the enable signal, voltage at a terminal of the first capacitor, a reference signal and the scanning signal to a terminal of the transistor when operated in a conductive state. | 09-26-2013 |
| 20130249876 | SHIFT REGISTER APPARATUS AND DISPLAY SYSTEM UTILIZING THE SAME - A shift register apparatus including a first shift register cell is disclosed. The first shift register cell includes a first logic unit, a first control unit and a first output unit. The first logic unit generates a first control signal and a second control signal according to a start signal and a first setting signal. During a first period, the first control unit employs the first and second control signals to make a first clock signal update the first setting signal and the first output unit employs the first and second control signals to make a second clock signal update the first shifted signal. During a second period, the first output unit controls the first shifted signal according to the first and second control signals such that the first shifted signal does not follow the second clock signal. | 09-26-2013 |
| 20130249877 | FLAT PANEL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - Discussed is a flat panel display device in which a protective pattern is formed on a lower surface of an upper film so that when the upper film is cut, link lines of a display panel formed in a cutting region is not damaged. | 09-26-2013 |
| 20130249878 | DISPLAY APPARATUS AND ELECTRONIC APPARATUS - Disclosed herein is a display apparatus, including: a plurality of subpixels disposed adjacent each other and forming one pixel which forms a unit for formation of a color image; the plurality of subpixels including a first subpixel which emits light of the shortest wavelength and a second subpixel disposed adjacent the first subpixel; the second subpixel having a light blocking member disposed between the second subpixel and the first subpixel and having a width greater than a channel length or a channel width of a transistor which forms the second subpixel. | 09-26-2013 |
| 20130257831 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes: a plurality of pixel regions. Each of the pixel regions includes: a first transistor configured to apply a data voltage on a first adjacent data line to a first node in response to a scan signal on the primary scan line; a second transistor configured to apply the data voltage on the first adjacent data line to the first node in response to a sensing signal on the secondary scan line; and a third transistor configured to detect a sensing voltage and apply the sensing voltage to a second adjacent data line, The data driver compares the sensing voltage and the data voltage and compensates for the data voltage of next frame, and the scan signal and the sensing signal are generated in different intervals of a single frame. | 10-03-2013 |
| 20130321367 | DISPLAY DEVICE - A display panel of a liquid crystal display device includes smoothing parts provided on an output end side of auxiliary capacitance lines. Through the smoothing parts, the auxiliary capacitance lines arranged along scanning signal lines and a common electrode are connected to each other. The smoothing parts each have a correction TFT and a capacitor. A source electrode of the correction TFT and each of the auxiliary capacitance lines are connected to each other, and a drain electrode and the common electrode are connected to each other through each of the capacitors. The correction TFT is controlled so as to enter a conductive state when the scanning signal line is in a selected state, and enter a shut state when the scanning signal line is in a non-selected state. | 12-05-2013 |
| 20140015817 | INFORMATION DISPLAY DEVICE - An information display device includes: a display unit including a display panel and a drive circuit portion, arranged on a back side of the display panel, for displaying information on the display panel; and a front panel arranged on a display surface side of the display panel and larger than an outside dimension of the display panel. The front panel has a shape in which curves are formed in corner portions at four corners thereof. A long decoration member having flexibility is arranged in a winding manner so as to cover an entirety of outer peripheral surfaces of four sides of the display unit including an outer peripheral surface of the front panel. The decoration member includes an adhesive layer bonded to the outer peripheral surface of the display unit such that the decoration member is in close contact with the outer peripheral surface of the front panel. | 01-16-2014 |
| 20140022222 | DIFFUSER WITH A DYNAMICALLY TUNABLE SCATTERING ANGLE - A dynamically tunable diffuser having a dynamically tunable scattering angle is provided. The dynamically tunable diffuser has a first diffuser having a first series of microstructures and at least one second diffuser having a second series of microstructures that is rotated relative to the first series of microstructures to provide an angle offset between the first diffuser and the at least one second diffuser. The first diffuser and the at least one second diffuser are integrated together in a display screen to provide good quality, continuous 3D images to viewers regardless of their position and height. | 01-23-2014 |
| 20140035892 | INCORPORATION OF PASSIVES AND FINE PITCH THROUGH VIA FOR PACKAGE ON PACKAGE - This disclosure provides systems, methods and apparatus for glass via bars that can be used in compact three-dimensional packages, including package-on-packages (PoPs). The glass via bars can provide high density electrical interconnections in the PoPs. In some implementations, the glass via bars can include integrated passive components. Packaging methods employing glass via bars are also provided. | 02-06-2014 |
| 20140043307 | ORGANIC LIGHT-EMITTING TRANSISTOR AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS - Each pixel of the organic light-emitting display apparatus comprises a plurality of sub-pixels by using an organic light-emitting transistor (OLET). The OLET includes a plurality of gate electrodes that have different areas and are arranged adjacent to one another, a plurality of source electrodes and a plurality of drain electrodes, and an organic thin film layer disposed between or below the source electrodes and drain electrodes, the organic thin film layer including an organic light-emitting material, wherein the sub-pixels of the pixel selected by a scan signal are selectively turned-on/off by a data signal to represent a gradation. | 02-13-2014 |
| 20140043308 | DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE SAME - In a display panel and a display apparatus having the display panel, the display panel includes array and opposite substrates. The array substrate includes display and peripheral areas. Gate and source lines are formed in the display area. A gate driving part and first and second clock lines are formed in the peripheral area. The gate driving part outputs gate signals to the gate line. The first and second clock lines respectively transmit first and second clock signals to the gate driving part. The opposite substrate is combined with the array substrate and includes a common electrode layer. The common electrode layer has an opening portion patterned to expose the first and second clock lines. The exposed portions of the first and second clock lines have substantially the same area. Thus, delays of the gate signals may be minimized and distortion of the gate signals may be prevented. | 02-13-2014 |
| 20140049526 | DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A driving circuit including a timing control part, a driving voltage generating part, a voltage modifying part, and a slope control part. The voltage modifying part is configured to modify the gate-on voltage to a swing-on signal based on the kickback control signal, the swing-on signal including a slicing part, the slicing part including a falling portion during which a level of the swing-on signal falls from the first high level to a second high level lower than the first high level, and a rising portion during which the level of the swing-on signal rises from the second high level to the first high level. The slope control part is configured to decrease a slew rate of the rising portion in the swing-on signal and to output the swing-on signal decreased the slew rate of the rising portion as a gate-on signal. | 02-20-2014 |
| 20140055432 | DISPLAY DEVICE - Disclosed herein is a display device that allows a vertical scanning line to be shared between a plurality of rows without increasing the number of control lines or control signals, the display device including pixel circuits; vertical scanning lines; and horizontal scanning lines. | 02-27-2014 |
| 20140078123 | DISPLAY PANEL - A display panel includes a plurality of pixels positioned in the display area, a pixel driver connected with two or more of the plurality of pixels and configured to drive the connected pixels, and a plurality of signal lines configured to transfer signals to the pixel driver, in which at least one of the plurality of signal lines overlaps the pixel driver. | 03-20-2014 |
| 20140078124 | GATE DRIVING CIRCUIT, ARRAY SUBSTRATE, AND DISPLAY APPARATUS - The present disclosure relates to a field of displaying, and particularly to a gate driving circuit, an array substrate, and a display apparatus capable of ensuring that noise can be pulled down immediately once it occurs, and thus increasing a quality of picture and reliability of the display apparatus. The gate driving circuit includes a plurality of cascaded shift registers, wherein an output terminal of the shift register is further connected to two Thin Film Transistors TFTs, wherein sources of the two TFTs are both connected to the output terminal of the shift register, drains of the two TFTs are both connected to a first level signal line VSS, and gates of the two TFTs are input to different control signals respectively, thus ensuring that at least one TFT is turned on when the shift register outputs a switching-off voltage. | 03-20-2014 |
| 20140098078 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes: a substrate; a scan line formed on the substrate and that transfers a scan signal; a data line and a driving voltage line that intersect the scan line and that transfer a data signal and a driving voltage, respectively; a switching thin film transistor (TFT) connected to the scan line and the data line; a driving TFT connected to the switching TFT and the driving voltage line; an OLED connected to the driving TFT; a storage capacitor connected between the driving voltage line and a driving gate electrode of the driving TFT; and a boosting capacitor connected to the storage capacitor, wherein the storage capacitor has at least one capacitor opening. | 04-10-2014 |
| 20140104251 | Array Substrate, Psav Liquid Crystal Display Panel and Manufacturing Method Thereof - The present invention discloses an array substrate. The data line repair structure of the array substrate includes repair line, control line and a plurality of switch elements. One end of each data line is connected to shorting bar during shorting bar test stage, and the other end is connected to the repair line through a switch element. The control terminal of switch element is connected to control line, input terminal is connected to one end of repair line and the output terminal is connected to a data line. The other end of the repair line is connected to shorting bar during shorting bar test stage. The present invention further discloses a PSVA liquid crystal display panel and manufacturing method thereof. As such, the present invention can improve PSVA process yield rate. | 04-17-2014 |
| 20140104252 | DISPLAY DEVICE - Disclosed is a display device. The display device includes a plurality of MCC packages each including one source driver IC and one gate driver IC disposed on a film, a panel including a plurality of data lines connected to the source driver IC, a plurality of gate connection lines that are connected to the gate driver IC and disposed in parallel to the data lines, a plurality of gate lines that are disposed vertically to the gate connection lines and the data lines and connected to the gate connection lines, and a plurality of dummy lines disposed in parallel to the gate connection lines and between the data lines, and a timing controller configured to transfer image data and a plurality of control signals to at least one or more of the MCC packages. | 04-17-2014 |
| 20140111491 | Liquid Crystal Display Device and Method for Driving the Same - A liquid crystal display device includes a first switching element for supplying a data voltage to a pixel electrode during a first period, a second switching element for supplying a common voltage to an auxiliary electrode during the first period, a third switching element for supplying the data voltage to the auxiliary electrode during a second period subsequent to the first period, a common electrode to which the common voltage is supplied, a liquid crystal capacitor coupled between the pixel electrode and the common electrode, and a storage capacitor coupled between the pixel electrode and the auxiliary electrode. The voltage at the auxiliary electrode changes from the common voltage during the first period to the data voltage during the second period, and a voltage at the pixel electrode changes from the data voltage during the first period to an amplified data voltage during the second period. | 04-24-2014 |
| 20140132577 | DISPLAY DEVICE - A display device in which partial driving can be performed with a simplified configuration of a circuit including a wiring. One of signal processing circuits includes a first transistor that controls the potential of its respective gate signal line, and a second transistor that outputs a start signal for the subsequent stage and a reset signal for the preceding stage. A signal for controlling whether the gate signal line is in an active state (a state where a selection signal is output) or a non-active state (a state where a selection signal is not output or a non-selection signal continues to be output) is input to the first transistor. A clock signal is input to the second transistor. Thus, the number of wirings necessary for operating the device is reduced. | 05-15-2014 |
| 20140152629 | SHIFT REGISTER AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - Disclosed are a shift register and a flat panel display device. The shift register includes a plurality of stages that supply a gate-on voltage pulse to a plurality of gate lines formed in a display panel. Each of the stages includes a pull-up transistor configured to supply one of a plurality of clock signals to an output node according to a voltage of a first node, a pull-down transistor configured to supply a gate-off voltage to the output node according to a voltage of a second node, a node controller configured to control the voltages of the first and second nodes on the basis of a gate start signal, and a switching unit connected to at least two gate lines adjacent to the output node, and configured to sequentially supply gate-on voltage pulses having different pulse widths to the at least two adjacent gate lines using the clock signal. | 06-05-2014 |
| 20140152630 | DISPLAY DEVICE - A novel highly reliable display device is provided. Further, a novel display device capable of displaying images with less flicker is provided. Further, a display device capable of displaying eye-friendly still images is provided. The display device includes a feedthrough correction circuit which corrects a primary image signal. The feedthrough correction circuit corrects the primary image signal to compensate predicted feedthrough. | 06-05-2014 |
| 20140152631 | CLIMATE CONTROL PANEL WITH NON-PLANAR DISPLAY - A control is provided that includes a current altering device for control of peripheral devices and a display having a first segment, second segment and third segment and the first and second segments are not located in the same plane. The display includes at least one touch sensitive segment to operate a peripheral control function. The display includes alphanumeric display areas adjacent to first and second segments. In an embodiment the display may have an arc shape and the first segment is located at an apex of the arc of the display in a first plane and a second segment is located in a second plane. | 06-05-2014 |
| 20140168179 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY USING THE SAME - An organic light emitting display capable of improving display quality. The organic light emitting display includes a data driver for supplying bias power supply to data lines in a first period of one frame, for supplying reference power supply in a second period, and for supplying data signals in a fourth period, a scan driver for sequentially supplying scan signals to scan lines in the fourth period, pixels positioned at intersections of the scan lines and the data lines, and a first control line, a second control line, a third control line, and a fourth control line commonly coupled to the pixels. Each of the pixels includes a first capacitor for previously charging voltages corresponding to the data signals and a second capacitor charged by a voltage of the first capacitor in a third period between the second period and the fourth period. | 06-19-2014 |
| 20140168180 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A structure of a pixel and an organic light emitting display device using the same are provided. The pixel includes an organic light emitting diode; a first transistor controlling the amount of current supplied from a first power source to the organic light emitting diode depending on a voltage applied to a second node; a second transistor coupled between a data line and a first node, and turned on when a scan signal is supplied to a first scan line; a third transistor coupled between the first power source and the first node, and turned on when the scan signal is supplied to a second scan line; a fourth transistor coupled between the first power source and the second node, and turned on when the scan signal is supplied to the second scan line; and a storage capacitor coupled between the first and second nodes. | 06-19-2014 |
| 20140168181 | SHIFT REGISTER, DISPLAY DRIVE CIRCUIT, DISPLAY PANEL, AND DISPLAY DEVICE - A shift register is disclosed which includes, at respective stages, unit circuits ( | 06-19-2014 |
| 20140168182 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING AUXILIARY CAPACITANCE LINES - Provided is a liquid crystal display device with reduced power consumption employing a CS drive method. | 06-19-2014 |
| 20140240301 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVE METHOD THEREOF - An object of the present invention is to prevent screen burn-in in a liquid crystal display device that performs a plurality of types of frame-reversal driving. When any gate bus line is focused, among a plurality of pixel electrodes in a display unit, pixel electrodes provided in pixel formation portions to which a scanning signal is provided from the focused gate bus line are arranged in a staggered manner with the focused gate bus line centered. A latch strobe signal (LS) including pulses where in each pixel formation portion a length of a period (TA | 08-28-2014 |
| 20140247256 | DISPLAY SYSTEM AND ELECTRICAL APPLIANCE - A display system in which the luminance of light-emitting elements in a light-emitting device is adjusted based on information on an environment. A sensor obtains information on an environment as an electrical signal. A CPU converts, based on comparison data set in advance, the information signal into a correction signal for correcting the luminance of EL elements. Upon receiving this correction signal, a voltage changer applies a predetermined corrected potential to the EL elements. Thus, this display system enables control of the luminance of the EL elements. | 09-04-2014 |
| 20140320467 | DISPLAY DEVICE - A display device includes: a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction with an inter-electrode slit in between; and a plurality of pixel electrodes arranged in matrix in the first and second directions. Each of the drive electrodes has one or more inner-electrode slits, and a center of the pixel electrode is located in the inter-electrode slit or in the inner-electrode slit. | 10-30-2014 |
| 20140327663 | DRIVING METHOD OF SEMICONDUCTOR DEVICE - The semiconductor device includes a transistor and a capacitor element which is electrically connected to a gate of the transistor. Charge held in the capacitor element according to total voltage of voltage corresponding to the threshold voltage of the transistor and image signal voltage is once discharged through the transistor, so that variation in current flowing in the transistor or mobility of the transistor can be reduced. | 11-06-2014 |
| 20140362062 | THIN FILM TRANSISTOR DISPLAY BACKPLANE AND PIXEL CIRCUIT THEREFOR - Briefly, in accordance with one or more embodiments, a pixel circuit to drive an electro-optical element of a display backplane comprises an element driver coupled to the electro-optical element, a programming switch coupled to the element driver, and a driver switch coupled to the programming switch and the element driver. The driver switch is capable of controlling when the element driver is turned on or turned off, and is capable of pulse-width modulating the drive current provided to the electro-optical element, for example to provide a lower drive current to the electro-optical element. | 12-11-2014 |
| 20140362063 | PIXEL CIRCUIT, DISPLAY DEVICE, DRIVING METHOD OF PIXEL CIRCUIT, AND DRIVING METHOD OF DISPLAY DEVICE - A pixel circuit includes a drive transistor that has a gate connected to an input node and a source connected to an output node. The drive transistor supplies a driving current to an electrooptic element via the output node. A sampling transistor is connected between the input node and a signal line and samples an input signal from the signal line, which is retained in a retaining capacitance connected to the input node. The magnitude of the driving current is based on a value of the retained signal. The pixel circuit further includes a compensating circuit which detects a decrease in the driving current attendant on a secular change of the drive transistor from a side of the output node and feeds back a result of the detection to a side of the input node to compensate for the decrease. | 12-11-2014 |
| 20140368480 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DRIVING METHOD THEREFOR AS WELL AS LIQUID CRYSTAL DISPLAY - A thin film transistor array substrate, a driving method therefore, and a liquid crystal display are disclosed. The thin film transistor array substrate includes at least a sub-pixel region formed by a gate line and a data line intersected with each other, wherein, each sub-pixel comprises a first transistor ( | 12-18-2014 |
| 20140368481 | DRIVING METHOD FOR LIQUID CRYSTAL DEVICE, LIQUID CRYSTAL DEVICE, AND ELECTRONIC DEVICE - A driving method for a liquid crystal device, which has a first electrode, a second electrode, and a third electrode for trapping ions, includes applying AC signals having the same frequency but whose phases in an amount of time corresponding to a single cycle are shifted relative to each other to the first electrode, the second electrode, and the third electrode, respectively, so that the distribution of an electrical field produced between the first electrode, the second electrode, and the third electrode is scrolled from the first electrode to the third electrode over time. | 12-18-2014 |
| 20140368482 | GATE DRIVER AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A gate driver includes a gate integrated circuit (“IC”) chip which receives at least two scanning start signals and at least four clock control signals, and outputs a plurality of gate-on voltages, where at least two clock control signals of the at least four clock control signals are generated based on one scanning start signal of the at least two scanning start signals, timings of the at least two scanning start signals are independent of each other, and timings of the at least two clock control signals based on the one scanning start signal are independent of each other. | 12-18-2014 |
| 20150009190 | DISPLAY DEVICE, STORAGE MEDIUM, DISPLAY METHOD AND DISPLAY SYSTEM - An example display device includes: a first display; a surface on which a storage device storing data is placed; a data reader that reads the data from the storage device by contactless communication; a contact detector that detects contact of the storage device with the surface; and a display controller that controls the first display to display an image based on the data read by the data reader upon detection of contact between the storage device and the surface by the contact detector. | 01-08-2015 |
| 20150009191 | METHOD AND SYSTEM FOR DRIVING AN ACTIVE MATRIX DISPLAY CIRCUIT - A method and system for driving an active matrix display is provided. The system includes a drive circuit for a pixel having a light emitting device. The drive circuit includes a drive transistor for driving the light emitting device. The system includes a mechanism for adjusting the gate voltage of the drive transistor. | 01-08-2015 |
| 20150035813 | DRIVE CIRCUIT OF ORGANIC LIGHT EMITTING DISPLAY AND OFFSET VOLTAGE ADJUSTMENT UNIT THEREOF - A drive circuit of an organic light emitting display and an offset voltage adjustment unit thereof are provided. The offset voltage adjustment unit can be used in an operational amplifier of the drive circuit having a differential input stage, a bias stage, and an output stage. The offset voltage adjustment unit coupled between the bias stage and a ground including a resistor string and a plurality of latch units. The resistor string has a first-end, a second-end, and a plurality of resistors series-connected between the first-end and the second-end forming a plurality of junctions. The latch units are coupled between the junctions and the ground, respectively. The latch units are sequentially conducted to adjust a bias current of the bias stage according to a control signal. The latch units enter a latch state upon receiving a latch signal to calibrate an output offset voltage of the operational amplifier. | 02-05-2015 |
| 20150042628 | Gate Driver - A gate driver is used to drive scan lines, a first scan line to a m | 02-12-2015 |
| 20150054801 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a control board on which a timing controller (TCON) and a power management integrated circuit (PMIC) are installed; a first source board on which a driving integrated circuit (IC) is installed; and a first connection cable that connects the control board and the first source board. The control board includes a first sensing line that connects the PMIC to the first connection cable and a third feedback line that connects the first connection cable to the TCON, the first connection cable includes a second sensing line that connects the first sensing line to the first source board and a second feedback line that connects the third feedback line to the first source board, and the first source board includes a third sensing line connected to the second sensing line and a first feedback line connected to the second feedback line. | 02-26-2015 |
| 20150054802 | BUFFER CIRCUIT, SCANNING CIRCUIT, DISPLAY DEVICE, AND ELECTRONIC EQUIPMENT - A buffer circuit includes a first transistor circuit having a first conductivity type transistor, a second transistor circuit having a second conductivity type transistors, in which the first and second transistor circuits are serially connected between a first fixed power supply and a second fixed power supply, and input terminals and output terminals of each of the first and second transistor circuits are connected in common respectively, in which at least one transistor circuit of the first transistor circuit and the second transistor circuit is a double gate transistor, and in which wherein a switch element, when any one transistor circuit of the first and the second transistor circuits is in an operating state, is included to supply a voltage of a third fixed power supply to a common connection node of the double gate transistor of the other transistor circuit. | 02-26-2015 |
| 20150070334 | PIXEL SELECTION CONTROL METHOD, DRIVING CIRCUIT, DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT - A pixel selection control method, driving circuit, display apparatus and electronic instrument are disclosed. A driving circuit includes a logic circuit configured to receive a reference signal associated with a line of pixels. The reference signal has a first logic level or a second logic level. The driving circuit also includes a switch circuit configured to receive the reference signal and an enable signal, and to provide the enable signal to the logic circuit when the reference signal is at the first logic level. A display apparatus may be provided that includes the driving circuit. | 03-12-2015 |
| 20150070335 | PIXEL SELECTION CONTROL METHOD, DRIVING CIRCUIT, DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT - A pixel selection control method, driving circuit, display apparatus and electronic instrument are disclosed. A driving circuit includes a logic circuit configured to receive a reference signal associated with a line of pixels. The reference signal has a first logic level or a second logic level. The driving circuit also includes a switch circuit configured to receive the reference signal and an enable signal, and to provide the enable signal to the logic circuit when the reference signal is at the first logic level. A display apparatus may be provided that includes the driving circuit. | 03-12-2015 |
| 20150084940 | DISPLAY APPARATUS AND FABRICATION METHOD FOR DISPLAY APPARATUS - Disclosed herein is a display apparatus, including: a plurality of pixel circuits arrayed in a matrix; a driving wiring line to which the pixel circuits are connected; and a plurality of signal lines wired so as to cross with the driving wiring line and having the pixel circuits connected; the signal lines being wired in parallel to each other. | 03-26-2015 |
| 20150091884 | DISPLAY DEVICE AND ONE BODY TYPE OF DRIVING DEVICE FOR DISPLAY DEVICE - A display device includes a data driver and a pixel current measuring unit. The data driver applies data signals to a plurality of data lines connected to a plurality of pixels. The pixel current measuring unit measures current flowing to the data lines in order to sense a state of degradation of the pixels. The data driver and pixel current measuring unit are integrally formed in one-body-type connected to the data lines. | 04-02-2015 |
| 20150109266 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a gate line extending substantially in a first direction, a first data line extending in a second direction substantially perpendicular to the first direction and a first switching element comprising a first electrode, a second electrode and a channel layer, where an end portion of the first electrode has a first edge oriented substantially perpendicular to a direction of extension of the first electrode, and the second electrode extends in a direction substantially opposite to the first electrode and an end portion of the second electrode has a second edge oriented substantially perpendicular to a direction of extension of the second electrode, and the channel layer substantially entirely covers both a lower surface of the first electrode and a lower surface of the second electrode. | 04-23-2015 |
| 20150109267 | DISPLAY DEVICE - According to one embodiment, a display device includes a unit pixel, a scanning line, and first to fourth signal lines. The first to fourth signal lines are extended in a columnar direction and are spaced apart from each other. The first and second signal lines are positioned in a region opposed to first and second pixel electrodes in a row direction. The third and fourth signal lines are positioned in a region opposed to third and fourth pixel electrodes in the row direction. | 04-23-2015 |
| 20150123952 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display includes a plurality of pixels, and a pixel includes a light emitting portion including an emission layer configured to generate light, a pixel electrode, and an opposing electrode facing each other. The light emitting portion is between the pixel electrode and the opposing electrode. Each pixel also includes a light outputting portion at a side of the fight emitting portion and configured to allow light to pass therethrough. | 05-07-2015 |
| 20150123953 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF COMPENSATING FOR MOBILITY THEREOF - An organic light emitting display can include a display panel including a plurality of pixels of a source following manner, in which a source voltage of a driving thin film transistor (TFT) is changed according to a current flowing between a drain electrode and a source electrode of the driving TFT, a gate driving circuit for generating a mobility sensing gate pulse for operating the pixel in the source following manner, a data driving circuit for detecting a sensing voltage corresponding to mobility of the driving TFT from the pixel in response to the mobility sensing gate pulse, and a timing controller for setting a mobility sensing period in a period, in which a gate-source voltage of the driving TFT is greater than a threshold voltage of the driving TFT. | 05-07-2015 |
| 20150130775 | IMAGE DISPLAY DEVICE - An image display device includes a flexible display unit transformable by a force between a first state and a second state having different curved degrees; a pressing member disposed at a rear surface of the flexible display unit, to apply the force to the flexible display unit; a driving unit to push or pull the pressing member such that a curved state of the pressing member is implemented; and an adjusting unit to couple the pressing member and the driving unit to each other, and movable with respect to the driving unit, the adjusting unit to adjust the curved state of the pressing member. | 05-14-2015 |
| 20150130776 | ANALOG DATA TRANSMITTER APPLIED IN LCD APPARATUS AND OPERATING METHOD THEREOF - An analog data transmitter applied in a LCD apparatus includes an output pad, a channel operational amplifier, an initial switch, an auxiliary switch module, and a detection unit. The detection unit selectively starts a first switch unit or a second switch unit of the auxiliary switch module according to a pulse width modulation corresponding to a data conversion amplitude of an output data signal outputted from the output pad. During a period of the first switch unit or the second switch unit operating from a first time T0 a second time, transistors in an output stage of the channel operational amplifier operate in a linear region of smaller resistance instead of a saturation region of larger resistance, and the initial switch is turned-off during the period and not started until the second time. The length of the period corresponds to the pulse width modulation. | 05-14-2015 |
| 20150138171 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF REPAIRING THE SAME - An organic light emitting display apparatus includes: a plurality of emission pixels arranged in a matrix of a plurality of rows and a plurality of columns, wherein the emission pixels each comprise a light emitting diode (LED); a plurality of dummy pixels; a plurality of repair lines, wherein at least one of the plurality of emission pixels is coupled to at least one of the plurality of dummy pixels through one of the repair lines; and at least one auxiliary repair line coupling at least two of the plurality of repair lines. | 05-21-2015 |
| 20150138172 | DISPLAY DEVICE - A display device including: a circuit board including a signal controller, a display panel including a plurality of driving IC circuits, a flexible printed circuit board coupling the circuit board to the display panel, and a plurality of signal lines respectively coupled to the signal controller and the plurality of driving IC circuits through the circuit board, the flexible printed circuit board, and the display panel. Each of the plurality of signal lines includes a COG resistance, a FOG resistance, and a FOB resistance. The signal controller applies a first signal to any one of the plurality of driving IC circuits, the any one of the plurality of driving IC circuits short-circuits the respectively coupled signal line when the first signal is received, and the signal controller measures the COG resistance, the FOG resistance, and the FOB resistance when the respectively coupled signal line is short-circuited. | 05-21-2015 |
| 20150138173 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device and a method for driving the same are discussed. The display device includes a display panel including a common electrode commonly connected to pixels, a display driving circuit for applying a data voltage to the pixels during a vertical active time, and a sensor driving circuit which applies a gesture sensing driving signal to the common electrode during a vertical blank time and senses a gesture input. | 05-21-2015 |
| 20150145838 | Driving Circuit and Method of Driving Liquid Crystal Panel and Liquid Crystal Display - A driving circuit includes m×n TFT pixel units, a gate driver, a source driver, m scan lines and 2n data lines. Every row of TFT pixel units is connected to a scan line, and the m scan lines are connected to the gate driver which provides m rows of the TFT pixel units with scan signals through the m scan lines. A first data line and a second data line are set up to every column of the TFT pixel units. Odd-numbered rows of the TFT pixel units are connected to the first data line, and even-numbered rows of the TFT pixel units are connected to the second data line. The first and the second data lines are connected to one source driving chip set up in the source driver through a first switch unit and a second switch unit respectively. The driving circuit can reduce power consumption of the LCD panel, decline of number of source driving chips applied, and reduce production cost. | 05-28-2015 |
| 20150310801 | Displays With Overlapping Light-Emitting Diodes and Gate Drivers - An electronic device may be provided with a display. The display may be formed from an array of organic light-emitting diode display pixels. Each display pixel may have an organic light-emitting diode having an anode and a cathode and may have an associated pixel circuit for controlling the light-emitting diode. The anodes may be formed from patches of metal arranged in an array on the display. The display pixels may be controlled using data lines and gate lines. The gate lines may control thin-film transistors in the pixel circuits. Gate driver circuitry along the left and right edges of the display may supply signals to the gate lines. The pixel circuits may be located in the center of the display between the gate driver circuitry. Some of the anodes may overlap the pixel circuits and some of the anodes may overlap the gate driver circuitry. | 10-29-2015 |
| 20150310807 | PIXEL CIRCUIT, DISPLAY PANEL AND DISPLAY APPARATUS - A pixel circuit, a display panel and a display apparatus are configured to raise the uniformity of a display brightness within a display area of the display panel. The pixel circuit comprises a driving sub-circuit ( | 10-29-2015 |
| 20150310810 | DISPLAY ASSEMBLY AND LCD DEVICE - A liquid crystal display (LCD) device includes a first LCD panel and a second LCD panel. The first LCD panel is arranged on a backlight source, and is the black mode, the second LCD panel is the white mode. A response time of the first LCD panel changing from the black mode to the white mode is less than a response time of the second LCD panel changing from the black mode to the white mode, and a response time of the first LCD panel changing from the white mode to the black mode is longer than a response time of the second LCD panel changing from the white mode to the black mode. | 10-29-2015 |
| 20150310811 | DISPLAY PANEL - A display panel is disclosed, which comprises: a first substrate; a second substrate opposite to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a shielding pattern disposed on the second substrate and comprising a first region and a second region, in which a transmittance of the first region is larger than that of the second region; and a first aggregation layer disposed on a side of the first substrate facing to the second substrate, wherein a roughness of the first aggregation layer corresponding to the first region of the shielding pattern is larger than that of the first aggregation layer corresponding to the second region thereof. | 10-29-2015 |
| 20150310828 | ILLUMINATION APPARATUS, ILLUMINATION CONTROL METHOD, AND DISPLAY APPARATUS - Provided are a display apparatus and an illumination apparatus including: a light source; a time division control unit that performs a time division operation on a value represented by a first luminance control signal of a first bit number for controlling luminance of the light source to generate second luminance control signals each having a second bit number that is smaller than the first bit number and generates third luminance control signals each having a pulse width that corresponds to one of the values represented by the second luminance control signals; and a drive unit that generates drive signals for causing the light source to emit light on the basis of the third luminance control signals and supplies the drive signals to the light source. | 10-29-2015 |
| 20150310834 | PIXEL CIRCUIT, DISPLAY PANEL, DISPLAY DEVICE AND DRIVING METHOD - An organic light-emitting diode pixel circuit addresses problems associated with power consumption of a conventional 3D image display using two displayed adjacent frames of image signals that are spaced by a black picture. The pixel circuit includes a signal pre-storage module for storing a signal in a current frame of image signal, when the voltage of a first drive signal is higher than the voltage of a second drive signal and a gate line connected with the pixel is enabled; and a drive module for driving a drive transistor when the voltage of the first drive signal is higher than the voltage of the second drive signal; and to generate a current drive signal from the signal stored in the signal pre-storage module in the current frame of image signal, when the voltage of the first drive signal is not higher than the voltage of the second drive signal. | 10-29-2015 |
| 20150317953 | OPTICAL WRITING DEVICE AND IMAGE FORMING APPARATUS - An optical writing device includes a plurality of current driven light emitting elements, first and second power source lines, a designation circuit that outputs a designation potential, first driving circuits provided for each of the light emitting elements to supply driving current to the corresponding light emitting element, second driving circuits provided for each of the light emitting elements to supply driving current to the corresponding light emitting element, and a switching control unit that alternately switches respective states of the first and second driving circuits between a state where one of the first and second driving circuits receives the designation potential while the other driving circuit supplies the driving current, and a state where the other driving circuit receives the designation potential while the one driving circuit supplies the driving current. | 11-05-2015 |
| 20150325197 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - Disclosed are a display device and a method of driving the same. The display device includes: a panel on which pixels, defined by intersections of a plurality of gate lines and a plurality of data lines, are alternately connected to one side and another side of the data line and the gate line; a data driver which supplies a data voltage having a different polarity to the data lines in odd columns even columns; and, a gate driver which supplies a gate voltage, which has first polarity and corresponds to a data voltage having the first polarity, to gate lines in odd rows, and supplies a gate voltage, which has a second polarity, and corresponds to a data voltage having the second polarity, to gate lines in even rows. | 11-12-2015 |
| 20150325198 | DISPLAY PANEL WITH FEWER DATA LINES - A display device includes a plurality of pixel units. Each of the pixel units at least includes three sub-pixels for displaying different colors. The three sub-pixels are electrically connected to three different gate lines, and at least two of the three sub-pixels are electrically connected to the same data line. | 11-12-2015 |
| 20150325215 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - To increase the frequency of input of image signals in terms of design in a field-sequential liquid crystal display device. Image signals are concurrently supplied to pixels provided in a plurality of rows among pixels arranged in matrix in a pixel portion of the liquid crystal display device. Thus, the frequency of input of an image signal to each pixel can be increased without change in response speed of a transistor or the like included in the liquid crystal display device. | 11-12-2015 |
| 20150331294 | VOLTAGE-SWITCHABLE NANOPARTICLE-DYE COMPLEX - The invention provides a voltage switchable nanoparticle-dye complex, obtainable by reacting at least ZnO nanoparticles, TiO | 11-19-2015 |
| 20150332657 | ELECTROLUMINESCENT DISPLAY PANEL AND ELECTRONIC DEVICE - An EL display panel including: a pixel array section in which EL display elements whose light emission state is controlled by an active matrix driving system are arranged in a form of a matrix; a first writing control line driving section and a second writing control line driving section configured to drive each writing control line from both sides of the pixel array section; and a first power supply line driving section and a second power supply line driving section configured to drive a power supply line disposed along a direction of a horizontal line from both sides of the pixel array section, the first power supply line driving section and the second power supply line driving section being respectively arranged between the first writing control line driving section and the pixel array section and between the second writing control line driving section and the pixel array section. | 11-19-2015 |
| 20150340001 | DISPLAY APPARATUS - A display apparatus is provided including: a matrix arrangement of a plurality of pixels, a plurality of first signal lines formed in parallel to a first direction of the arrangement of the pixels, and a plurality of second signal lines formed in a diagonal direction of the arrangement of the pixels, wherein one of the first signal line and the second signal line is a data line and the other is a gate line. | 11-26-2015 |
| 20150340004 | Flexible Display Device - A flexible display device is disclosed which includes: a display unit; a support unit configured to selectively support the display unit; a connection unit configured to attach together one edge of the display unit and one edge of the support unit; and a driving unit connected to the other edge of the display unit and the other edge of the support unit and configured to control a plurality of operations. The plurality of operations includes a first operation, which allows the display unit and the support unit to come in contact with each other and to maintain a relatively flattened state of the display unit, and a second operation which enables the display unit and the support unit to be separated from each other for stowage. | 11-26-2015 |
| 20150346819 | Operating Room Environment - A method serves to facilitate communication between members of an operating team in an operating room. Among others the method supports operation of different devices and expression of different command by gazing at a proper area on the monitor. | 12-03-2015 |
| 20150348464 | PIXEL CIRCUIT AND ELECTROLUMINESCENT DISPLAY INCLUDING THE SAME - A pixel circuit and an electroluminescent display including the same are disclosed. In one aspect, the pixel circuit includes a scan transistor connected between a data line and a first node and having a gate electrode configured to receive a scan signal, a driving transistor connected between a first power supply voltage and a third node and having a gate electrode connected to a second node, an emission control transistor connected between the third node and a fourth node and having a gate electrode configured to receive an emission control signal, a light-emitting diode connected between the fourth node and a second power supply voltage less than the first power supply voltage, and a compensation circuit initializes the second node to an initial voltage during a first compensation period and electrically connects the second node to the third node during a second compensation period following the first compensation period. | 12-03-2015 |
| 20150348466 | PIXEL REPAIR CIRCUIT AND ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY HAVING THE SAME - A pixel repair circuit and organic light-emitting diode (OLED) display having the same are disclosed. In one aspect, the pixel repair circuit includes an emission controller configured to control the emission current and a repair line initialization unit configured to initialize the repair line. The pixel repair circuit further includes a current mirror unit configured to provide a mirror current of the emission current to the repair line initialization unit, wherein the current mirror unit is connected between a power supply voltage and the emission controller. The pixel repair circuit also includes a first emission switch configured to control an electrical connection between the emission controller and the current mirror unit based on an emission control signal and a second emission switch configured to control an electrical connection between the emission controller and the repair line based on the emission control signal. | 12-03-2015 |
| 20150348472 | DISPLAY PANEL DRIVERS - This disclosure provides systems, methods and apparatus for providing voltages to an arrangement of display modules in a display. In one aspect, a group including multiple rows of display modules may be provided a reset signal at the same time. Each row may be provided its own driver circuit to provide a row enable signal such that each row of display modules in the group may be biased row-by-row following the reset. Additionally, driver circuitry providing a variety of voltages to the display modules may be implemented in chip-on-glass (COG). | 12-03-2015 |
| 20150348492 | DISPLAY DEVICE - A display device is disclosed. In one aspect, the display device includes a display panel divided into first and second display parts. The display device also includes a first driving circuit configured to receive a driving voltage, generate a first gamma reference voltage based on the driving voltage, generate a first data signal based on the first gamma reference voltage, and apply the first data signal to the first display part. The display device further includes a second driving circuit configured to apply a second data signal to the second display part and a first share line disposed on the display panel. The first share line is configured to receive the first gamma reference voltage. The second driving circuit is further configured to receive the first gamma reference voltage from the first share line and generate the second data signal based on the first gamma reference voltage. | 12-03-2015 |
| 20150348506 | CONTROL SIGNAL GENERATION CIRCUIT, VIDEO DISPLAY DEVICE, AND CONTROL SIGNAL GENERATION METHOD - A control signal generation circuit includes: a first circuit unit which controls, according to inputted video signals, light-up amount of each pixel of a display panel where a plurality of pixels constituted by including a white sub-pixel are disposed; and a second circuit unit which controls luminance of a backlight that lights up the display panel from a back surface. The second circuit unit calculates a saturation feature value in one frame from the saturation value of each pixel, generates a signal for controlling the luminance of the backlight based thereupon, and calculates a luminance increase rate by using the saturation value of each pixel and the saturation feature value. The first circuit unit performs luminance decreasing processing of each pixel according to the luminance increase rate, and supplements the saturation of each pixel according to the light-up amount of the white sub-pixels. | 12-03-2015 |
| 20150348508 | GATE DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - A gate driving circuit and display device including the same are disclosed. In one aspect, the gate driving circuit includes a plurality of stages, each stage including a first input portion configured to apply an input signal to a first node based on a first clock signal, a first output portion configured to output a second clock signal as a gate output signal based on a first node signal applied to the first node, a second input portion configured to apply the first clock signal to a second node based on the first node signal, a second output portion configured to output a first voltage as the gate output signal based on a second node signal applied to the second node, and an output control portion configured to activate the first output portion based on an output control signal. | 12-03-2015 |
| 20150356909 | GATE CIRCUIT AND DISPLAY DEVICE USING THE SAME - A gate driver includes a stage including an input unit including a first transistor diode-connected to a first input terminal of the stage through a first node and biased by a first input signal of the first input terminal, an output unit including a second transistor including a gate electrode coupled to the first node, a first electrode coupled to a clock input terminal, and a second electrode coupled to a first output terminal of the stage, a capacitor coupled between the gate electrode and the second electrode of the second transistor, and a noise remover including a third transistor including a gate electrode coupled to a second node, a first electrode coupled to the first node, and a second electrode coupled to a first voltage input terminal of the stage which receives a first voltage. | 12-10-2015 |
| 20150356920 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display is discussed. The organic light emitting display includes a display panel including subpixels; and a driving part for supplying a driving signal to the display panel, wherein, in a first subpixel on an (N−1)th line and including a first transistor, and a second subpixel on an Nth line and including a second transistor, which are disposed adjacent to each other, gate electrodes of the first and second transistors are connected to one scan line. | 12-10-2015 |
| 20150356934 | Display Driver Circuitry with Balanced Stress - A touch screen display may include gate line driver circuitry coupled to a display pixel array. The display may be provided with intra-frame pausing (IFP) capabilities, where touch or other operations may be performed during one or more intra-frame blanking intervals. In one suitable arrangement, a gate driver circuit may include multiple gate line driver segments each of which is activated by a separate gate start pulse is that received through a demultiplexing circuit. In another suitable embodiment, the gate driver circuit may include analog or digital gate driver units that include control circuits for selectively (dis)charging internal nodes in the gate driver circuit so as to balance the amount of stress that is experienced by a drive transistor in gate driver units at or near an IFP row and the amount of stress that is experienced by the remaining gate driver units. | 12-10-2015 |
| 20150364069 | PIXEL STRUCTURE AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention proposes a pixel structure having a data line, a first scan line, pixel zones, a second scan line, and a common line. Each pixel zone includes a first subpixel zone and a second subpixel zone. The first subpixel zone includes a first switch and a first pixel capacitor. The second subpixel zone includes a second switch, a second pixel capacitor, and a color shift adjusting switch. An adjustment of color shift is controlled by adjusting the color shift adjusting switch and the second scan line. | 12-17-2015 |
| 20150364092 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus includes a pixel circuit, a light emitter, an initialization transistor, and a coupling capacitor. The pixel circuit outputs a driving current to a node based on a data signal. The light emitter emits light based on the driving current at the node. The initialization transistor outputs an initial voltage to the node based on a first control signal received through a first control line. The coupling capacitor is between the node and the first control line. | 12-17-2015 |
| 20150364116 | PIXEL, DISPLAY DEVICE INCLUDING THE PIXEL, AND METHOD OF DRIVING THE DISPLAY DEVICE - A pixel, a display device including a plurality of pixels, and a method of driving the display device. The display device includes: an emission pixel comprising an emission device, the emission pixel being in a display area; a dummy pixel in a non-display area outside the display area; and a repair line that is connectable to the emission device of the emission pixel and the dummy pixel, wherein the dummy pixel includes: a first dummy driver for receiving a same data signal as the data signal applied to the emission pixel for each of a plurality of subfields of one frame and controlling emission of the emission device of the emission pixel via the repair line; and a second dummy driver for resetting the repair line in one of the subfields in which the emission device does not emit light. | 12-17-2015 |
| 20150371578 | DISPLAY APPARATUS - A display apparatus is provided that includes an array of pixel elements, a control arrangement, and a drive mechanism. Each array can display a selection of colors. Each pixel element is mounted at one end of an individual support member. Each support member can be displaced in forwards and reverse directions, and is hollow and has a longitudinally extending series of projections on an interior surface thereof. The control arrangement is operable to control the color that is displayed by each individual pixel element. The drive mechanism includes a gear which is engaged with the projections, and a motor for rotating the gear. Rotation of the gear causes longitudinal movement of the support member with respect to the drive mechanism. | 12-24-2015 |
| 20150371609 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - The present invention provides a display device with reduced power consumption and that reduces changes in luminance, and perceptibility of flicker, and a driving method thereof. A display device according to an exemplary embodiment comprises: a display panel configured to display a still image and a motion picture; a signal controller configured to control signals for driving the display panel; and a graphics processing unit configured to transmit input image data to the signal controller, wherein the signal controller comprises a frame memory configured to store the input image data, and the display panel is driven at a first frequency when the motion picture is displayed and the display panel is driven at a second frequency that is lower than the first frequency when the still image is displayed. | 12-24-2015 |
| 20160005355 | AMOLED (ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE) PANEL DRIVING CIRCUIT AND DRIVING METHOD - The present invention provides an AMOLED panel driving circuit and driving method. The driving circuit includes: an AMOLED panel ( | 01-07-2016 |
| 20160012793 | Display Apparatus | 01-14-2016 |
| 20160012798 | ORGANIC LIGHT EMITTING DISPLAY FOR SENSING DEGRADATION OF ORGANIC LIGHT EMITTING DIODE | 01-14-2016 |
| 20160012799 | PIXEL, PIXEL DRIVING METHOD, AND DISPLAY DEVICE COMPRISING THE PIXEL | 01-14-2016 |
| 20160019844 | ORGANIC LIGHT EMITTING DISPLAY AND DRIVING METHOD THEREOF - An organic light emitting display includes: a first pixel; and a second pixel adjacent to the first pixel, the second pixel being configured to emit light at a different time from the first pixel, wherein the first pixel and the second pixel share a storage capacitor configured to store a voltage of a data signal. | 01-21-2016 |
| 20160035266 | DISPLAY AND SUB-PIXEL MATRIX THEREOF - A display including a display panel and a control module is disclosed. The display panel includes a plurality of same sub-pixel matrixes. Each sub-pixel matrix is formed by arranging a plurality of sub-pixels. The plurality of sub-pixels includes first sub-pixels corresponding to a first color, second sub-pixels corresponding to a second color, and third sub-pixels corresponding to a third color. The first sub-pixels, the second sub-pixels, and the third sub-pixels are all arranged on the display panel to form a shape of fold line having different folding lengths. The control module is coupled to the display panel and used to output a control signal to the display panel according to a display data to drive the plurality of sub-pixels on the display panel. | 02-04-2016 |
| 20160035273 | ELECTROLUMINESCENT DEVICE - A display device for a vehicle is disclosed. The display comprises at least one transparent element having a profile shape. A reflective element abuts a first surface of the transparent element. An electroluminescent element is proximate the reflective element, and an electrochromic element is proximate the electroluminescent element. The electroluminescent element is substantially transparent in an inactive state and configured to illuminate at least a portion of a symbol in response to receiving a driving current. | 02-04-2016 |
| 20160035287 | SYSTEMS AND METHODS FOR COMPENSATING PARASITIC COUPLINGS IN DISPLAY PANELS - A display panel includes multiple pixel elements for composing an image and a control circuit for accessing each pixel element. The control circuit includes a data line for conducting a luminance signal and a selection line for conducting a selection signal. Each pixel element includes a switch, a display cell, and a compensatory capacitor. The switch is connected to the data line and the selection line, such that the switch can selectively deliver the luminance signal to the display cell. The display cell is configured to adjust its light transmittance in response to the received luminance signal. Being connected to the switch and the display cell, the compensatory capacitor is configured to receive a compensation signal corresponding to a transition of the selection signal and for correcting a parasitic effect at the display cell. | 02-04-2016 |
| 20160035298 | ARRAY SUBSTRATE, METHOD FOR DRIVING THE SAME, FLEXIBLE DISPLAY DEVICE AND ELECTRONIC EQUIPMENT - The present disclosure provides an array substrate, which includes a flexible substrate and an array layer formed on the flexible substrate. The array layer includes: data lines, gate lines, thin film transistors and a driving unit. The driving unit is configured to output data driving signals to connected data lines. The data lines includes a first data line connected to thin film transistors of a first number and a second data line connected to thin film transistors of a second number. The number of sub-signals in a data driving signal outputted to the first data line by the driving unit within a time period of one frame is the first number. The number of sub-signals in a data driving signal outputted to the second data line by the driving unit within a time period of one frame is the second number. | 02-04-2016 |
| 20160035305 | PIXEL STRUCTURE, DRIVING METHOD THEREOF AND DISPLAY DEVICE - A pixel structure includes a plurality of data lines, a plurality of scan lines, a plurality of pixels located in an area defined by the data lines crossing the scan lines, a common voltage line connected with the plurality of pixels, a voltage detection unit connected with the data lines and configured to detect voltages on the data lines, and a voltage compensation unit connected with the data lines and configured to compensate voltages on the data lines so that brightness differences between different pixels corresponding to the plurality of scan lines is the lowest, so as to improve or eliminate effectively linear cloudy strips with uniform bright and dark strips and improve the image quality of a displayed image on a liquid crystal display panel. | 02-04-2016 |
| 20160041805 | DISPLAY SYSTEM AND CONTROL METHOD OF THE SAME - Provided are a display system including a plurality of display apparatuses and a control method of the same. The display system including a plurality of display apparatuses comprises a first display apparatus configured to display an image to constitute a multi-screen, and receive power from a single power source; and a second display apparatus configured to display an image to constitute the multi-screen, and receive power from the single power source, wherein the second display apparatus starts operation after the first display apparatus enters a normal driving state. | 02-11-2016 |
| 20160042678 | ELECTRONIC PAPER APPARATUS AND DRIVING METHOD THEREOF - An electronic paper apparatus including a communication module and a control module is provided. The communication module receives an electrical signal and generates a power voltage according to the electric signal. The communication module wakes up a controller during a first period of a work period by using the power voltage. The control module is electrically connected to the communication module, and includes the controller and an electronic paper display. The control module establishes a communication connection with the communication module during a second period of the work period. The power circuit module generates a driving voltage according to the power voltage to drive the electronic paper display to display image information according to the driving voltage during a display period. The first period and the second period are two continuous time intervals forming the work period. Furthermore, a driving method of the electronic paper apparatus is also provided. | 02-11-2016 |
| 20160042689 | PIXEL CIRCUIT, DISPLAY DEVICE, DRIVING METHOD OF PIXEL CIRCUIT, AND DRIVING METHOD OF DISPLAY DEVICE - A pixel circuit includes a drive transistor that has a gate connected to an input node and a source connected to an output node. The drive transistor supplies a driving current to an electrooptic element via the output node. A sampling transistor is connected between the input node and a signal line and samples an input signal from the signal line, which is retained in a retaining capacitance connected to the input node. The magnitude of the driving current is based on a value of the retained signal. The pixel circuit further includes a compensating circuit which detects a decrease in the driving current attendant on a secular change of the drive transistor from a side of the output node and feeds back a result of the detection to a side of the input node to compensate for the decrease. | 02-11-2016 |
| 20160042691 | DISPLAY DEVICE - A display device includes a display panel and a scan driver including transistors formed in a non-display area of the display panel. A compensation voltage is supplied to the scan driver through a compensation gate electrode included in at least one transistor of the scan driver. Namely, the at least one transistor includes a gate electrode, to which a signal or a voltage for activating a channel is supplied, and the compensation gate electrode, to which the compensation voltage for recovering a threshold voltage is supplied. | 02-11-2016 |
| 20160042702 | DISPLAY PANEL, DISPLAY DEVICE, AND DRIVING METHOD OF DISPLAY DEVICE - The display panel includes a first display element and a second display element. The first display element is capable of emitting light. The second display element is capable of transmit or disperse light. The second display element is overlapped with the first display element on a light-emitting side of the first display element. Each of the first display elements and the second display elements is arranged in a matrix in a display region. | 02-11-2016 |
| 20160042806 | SHIFT REGISTER CIRCUIT, DRIVE CIRCUIT, AND DISPLAY DEVICE - A shift register circuit has a plurality of unit circuits that are cascade-connected to one another and that output received pulse signals as output signals in accordance with a clock signal, the shift register circuit sequentially outputting the output signals from the plurality of respective unit circuits. The output circuits each include a double-gate transistor having first gate electrode that controls conductivity between the drain electrode and the source electrode, and a second gate electrode formed through an insulating layer and disposed to face the first gate electrode across a semiconductor layer between the drain electrode and the source electrode. The shift register circuit applies a prescribed voltage to the second gate electrode in accordance with a voltage applied to the first gate electrode. | 02-11-2016 |
| 20160049114 | Semiconductor Device and Driving Method Thereof, and Electronic Device - A driving method of a semiconductor device for compensating variation in threshold voltage and mobility of a transistor is provided. A driving method of a semiconductor device including a transistor and a capacitor electrically connected to a gate of the transistor includes a first period where voltage corresponding to threshold voltage of the transistor is held in the capacitor, a second period where a total voltage of video signal voltage and threshold voltage is held in the capacitor holding the threshold voltage, and a third period where charge held in the capacitor in accordance with the total voltage of the video signal voltage and the threshold voltage in the second period is discharged through the transistor. | 02-18-2016 |
| 20160049118 | GAMMA VOLTAGE GENERATING MODULE AND LIQUID CRYSTAL PANEL - A Gamma voltage generating module for supplying a liquid crystal panel having a plurality of pixel units, each including comprising a main pixel region M and a sub pixel region S. The Gamma voltage generating modules have a reference voltage unit source to a first divider resistance string for dividing the reference voltages to form Gamma voltages corresponding to 0-255 gray scales, and supplying the Gamma voltages to the main pixel region M; and a second divider resistance string, coupled to the reference voltage unit, for forming Gamma voltages corresponding to 0-255 gray scales, and supplying the Gamma voltages to the sub pixel region S. The first divider resistance string and the second divider resistance string, the Gamma voltage generating points at least at gray scales of 0, Gx, Gx+1 and 255 connect with the reference voltages. Also discloses a liquid crystal panel comprising the above Gamma voltage generating module. | 02-18-2016 |
| 20160049456 | DISPLAY APPARATUS AND ELECTRONIC APPARATUS - Disclosed herein is a display apparatus, including: a plurality of subpixels disposed adjacent each other and forming one pixel which forms a unit for formation of a color image; the plurality of subpixels including a first subpixel which emits light of the shortest wavelength and a second subpixel disposed adjacent the first subpixel; the second subpixel having a light blocking member disposed between the second subpixel and the first subpixel and having a width greater than a channel length or a channel width of a transistor which forms the second subpixel. | 02-18-2016 |
| 20160055807 | DISPLAY APPARATUS - A display apparatus with improved aperture ratio and light transmittance is presented. The apparatus has a pixel group that includes a first pixel including first and second sub-regions, a second pixel including third and fourth sub-regions, and a third pixel including fifth and sixth sub-regions. The first, second, and third pixels are sequentially arranged in a first direction and at least two sub-regions of the first, third, and fifth sub-regions have different widths in the first direction. The second, fourth, and sixth sub-regions are sequentially arranged in the first direction, and at least one sub-region of the second, fourth, and sixth sub-regions expands toward an adjacent sub-region in the first direction and has a width greater than a width of the other sub-regions of the second, fourth, and sixth sub-regions in the same pixel group. | 02-25-2016 |
| 20160063955 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a display unit, a driver unit, and a control unit. The display unit includes a plurality of pixel units arranged in a matrix. The driver unit includes an output transistor configured to drive a plurality of scanning lines connected to the plurality of pixel units. The control unit is configured to supply to the driver unit in a display period, a signal for displaying an image on the display unit, and control a bias state of the output transistor in a display suspension period, so that an absolute value of a threshold voltage of the output transistor which is increased in the display period decreases. | 03-03-2016 |
| 20160064097 | SHIFT REGISTER UNIT, SHIFT REGISTER, DISPLAY PANEL AND DISPLAY - A shift register unit, a shift register, a display panel and a display. The shift register unit comprises a holding module for holding a high level at a pulling up (PU) node when the PU node is at a high level. With the present invention, the level at the PU node may be pulled up rapidly in a charging stage, and a PD node may also be ensured to be at a higher potential in a noise eliminating stage, which may eliminate noises at the PU node and a signal output terminal OUTPUT effectively, so that a picture quality may be enhanced. | 03-03-2016 |
| 20160086543 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A flash phenomenon of OLEDs at the time of power source ON of a display device is suppressed. The OLED emits light when reference potentials V | 03-24-2016 |
| 20160086547 | ELECTRO-OPTICAL DEVICE WITH LARGE PIXEL MATRIX - At least one of the two rectangular conducting planes, provided to apply a voltage across the terminals of each pixel of a matrix, is supplied via two adjacent edges from individual voltage sources distributed along each of the edges. The voltage sources have different values of voltage, preferably but not necessarily varying in a monotonically increasing manner between a lower value at the end near the junction between the two edges and a higher value at the other end of each of the edges. The two edges through which the first conducting plane is mainly supplied are cut out to form electrical contact points locally isolated from one another and regularly spaced, each supplied by a respective individual voltage source. The other conducting plane may be supplied in the same way. | 03-24-2016 |
| 20160098959 | MOBILE DEVICE INCLUDING A DISPLAY DEVICE AND A METHOD OF OPERATING THE MOBILE DEVICE - A display driver includes a gamma voltage generation unit, a decoder, and a plurality of source amplifiers. The gamma voltage generation unit generates gamma reference voltages. The decoder transforms pixel data corresponding to received image information into data voltages using the gamma reference voltages. The plurality of source amplifiers outputs the data voltages to a display panel. The gamma voltage generation unit includes a first amplifier receiving a reference voltage and a voltage divider including a plurality of resistors and at least one first switch. The at least one first switch turns on or turns off a first connection between an output node of the first amplifier and the plurality of resistors depending on an operation mode. The voltage divider generates at least one first gamma reference voltage among the gamma reference voltages based on an output voltage of the first amplifier. | 04-07-2016 |
| 20160098960 | Organic Light Emitting Display Device and Transistor Structure for the Same - Disclosed are a transistor structure for a display and an organic light emitting display device. The transistor structure includes: a voltage line positioned in one direction and configured to supply voltage to pixels; and two or more transistors which share one of drains and sources which are formed integrally with the voltage line and respectively include the other of the drains and sources which are individually formed and connected with different nodes directly or through a connection pattern. | 04-07-2016 |
| 20160104422 | DISPLAY DEVICE AND DRIVE METHOD FOR SAME - In a display device having a pixel circuit including an electro-optical element in which brightness is controlled by a current, and including a drive transistor for controlling a current to be supplied to the electro-optical element, a drive method therefor includes: a noise measurement step of measuring noise; characteristic detection steps of detecting characteristics of the drive transistor and the electro-optical element; a correction data update step of updating correction data, which serves for correcting a video signal, based on detection results in the characteristic detection step; and a video signal correction step of correcting the video signal based on the correction data. When noise with a standard value or more is detected in the noise measurement step, processing of the correction data update step is not performed. | 04-14-2016 |
| 20160104444 | LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD OF DRIVING THE LIQUID CYRSTAL DISPLAY APPARATUS - The color-field sequential liquid crystal display apparatus includes a liquid-crystal state value acquirer that acquires a liquid-crystal state value (a gradation value corresponding to the state of orientation of liquid crystal molecules) at the end of a displayed field on the basis of an input gradation value of the displayed field and the liquid-crystal state value at the end of a previous field (the first previous field of the displayed field) and an applied gradation value determiner that determines an applied gradation value of the displayed field by compensating the input gradation value of the displayed field on the basis of the liquid-crystal state value at the end of the previous field. The applied gradation value determiner determines the applied gradation value so that a display luminance in each field is a display luminance corresponding to the input gradation value. | 04-14-2016 |
| 20160104448 | DISPLAY APPARATUS - A display apparatus including a display panel comprises a plurality of pixel sets, wherein each of the plurality of pixel sets comprises a plurality of pixel rows formed of 8i pixels (where i is a natural number) and each of the pixels is any one of first to fourth pixels displaying different colors. Pixels displaying identical color in a first pixel row among the pixel rows of each of the plurality of pixel sets have identical polarity, and have polarities different from those of pixels displaying identical color and disposed in a second pixel row adjacent to the first pixel row. Polarities of the pixels displaying identical color in each pixel row are inverted in a unit of one pixel set. | 04-14-2016 |
| 20160111053 | SEMICONDUCTOR DEVICE - A highly reliable semiconductor device that includes a transistor including an oxide semiconductor, which can display a high-definition image and can be manufactured with a high yield. The semiconductor device includes a pixel portion including a plurality of pixels, a gate signal line driver circuit portion, and a source signal line driver circuit portion including a first circuit that controls timing of sampling video signals and a second circuit that samples the video signals in accordance with the timing and then inputs the sampled video signals to the pixels. The second circuit includes a plurality of transistors in each of which an oxide semiconductor stacked layer is used as a channel formation region, the first circuit and the second circuit are electrically connected to each other by a wiring, and the wiring is electrically connected to gates of at least two transistors of the plurality of transistors. | 04-21-2016 |
| 20160117987 | DISPLAY DEVICE COMPENSATING IR-DROP OF SUPPLY VOLTAGE - A gate driver circuit includes a gate driver coupled to a gate line. The gate driver generates a gate signal for input to a plurality of pixels and controls a current of the gate signal based on an IR-drop of a supply voltage supplied to the pixels through a supply voltage distribution line. The gate driver decreases the current of the gate signal when the IR-drop increases, and increases the current of the first gate signal when the IR-drop decreases. A pulse width of an activation period of the gate signal decreases and luminance of the pixels increases when the current of the first row pixels decreases. | 04-28-2016 |
| 20160117988 | DISPLAY DEVICE AND THE METHOD FOR DRIVING THE SAME - The present disclosure provides a display device and a method for driving the same, which reduce or prevent a common voltage distortion phenomenon caused by a coupling phenomenon and thereby improve image quality. | 04-28-2016 |
| 20160118003 | SELF-COMPENSATING GATE DRIVING CIRCUIT - The present invention provides a self-compensating gate driving circuit which comprises a plurality of GOA units which are cascade-connected, and a Nth GOA unit controls charge to a Nth horizontal scanning line G(n) in a display area. The Nth GOA unit comprises a pull-up controlling part, a pull-up part, a transmission part, a first pull-down part, a bootstrap capacitor part and a pull-down holding part. The pull-up part, the first pull-down part, the bootstrap capacitor part and the pull-down holding part are respectively coupled to a Nth gate signal point Q(N) and the Nth horizontal scanning line G(n), and the pull-up controlling part and the transmission part are respectively coupled to the Nth gate signal point Q(N), and the pull-down holding part is inputted with a DC low voltage VSS. | 04-28-2016 |
| 20160125807 | Driving Circuit of Pixel Unit and Driving Method Thereof, and Display Device - The present invention provides a driving circuit of pixel unit and a driving method thereof, and a display device. The driving circuit of pixel unit is configured to drive sub-pixel units on a display panel, and comprises a driving power supply signal port connected to the sub-pixel units through power supply signal lines and at least one compensation unit. The driving power supply signal port is configured to transfer a driving voltage output from the driving power supply to each of the sub-pixel units through the power supply signal lines. The compensation unit is configured to perform real-time compensation on voltage drops on the power supply signal lines when the sub-pixel units display different gray levels. | 05-05-2016 |
| 20160125829 | GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A liquid crystal display apparatus including a gate driving circuit disposed on a liquid crystal display is provided. The apparatus further includes a data driving chip, disposed on the liquid crystal display panel, to apply data driving signals to data lines. The gate driving circuit includes a plurality of stages connected to one another in parallel. The odd-numbered stages of the stages each apply gate driving signals to odd-numbered gate lines of the gate lines, in response to a first clock signal and the even-numbered stages of the stages each apply the gate driving signals to even-numbered gate lines of the gate lines, in response to a second clock signal having an opposite phase from a phase of the first clock signal. | 05-05-2016 |
| 20160125847 | GOA UNIT AND METHOD FOR DRIVING THE SAME, GOA CIRCUIT AND DISPLAY DEVICE - Embodiments of the present disclosure provide a GOA unit and a method for driving the same, a GOA circuit and a display device. The embodiments of the preset disclosure relate in particular to the field of display manufacture. The GOA unit specifically comprises: a first node control module and a second node control module, wherein the first node control module is connected to a first control node, an input signal terminal, a first clock signal terminal, and an output signal terminal, wherein the second node control module is connected to a reset signal terminal, a second clock signal terminal, a third clock signal terminal, a first level terminal, the output terminal, and the first control node. The embodiment of the present disclosure may simplify the structure of a GOA circuit and be used for display manufacture. | 05-05-2016 |
| 20160126504 | ELECTROLUMINESCENT DEVICES - An electroluminescent device comprising: an organic electroluminescent element and a junction transistor having a first region, a second region, and an intermediate semiconducting region configured to control flow of charge between the first and second regions, wherein at least two abutting regions consist essentially of one or more semiconducting inorganic metal compounds, and wherein each region of the junction transistor and the electroluminescent element are successively stacked along a common direction. | 05-05-2016 |
| 20160133192 | GAMMA VOLTAGE GENERATOR, METHOD OF GENERATING GAMMA VOLTAGE, AND ORGANIC LIGHT-EMITTING DIODE DISPLAY INCLUDING THE GENERATOR - A gamma voltage generator, method of generating gamma voltage, and an OLED display including the generator are disclosed. In one aspect, the generator includes a gamma reference voltage selector configured to receive a gamma reference voltage from a voltage generator and output selected first to third gamma voltages having values substantially equal to or less than the gamma reference voltage. The generator also includes a medium gamma voltage selector configured to receive the first to third gamma voltages from the gamma reference voltage selector and select and output a plurality of medium gamma voltages based at least in part on the first to third gamma voltages. The generator further includes a medium gamma voltage calculator configured to output a selection signal corresponding to the calculated low gamma voltage to the medium gamma voltage selector. | 05-12-2016 |
| 20160133211 | SHIFT REGISTER UNIT, GATE DRIVE CIRCUIT, AND DISPLAY DEVICE - The present application provides a shift register unit as well as a gate drive circuit and a display device using it. The shift register unit comprises an input module, an NAND gate module, an inverter module, a pull-up module and a pull-down module. The input module receives an input signal and a first clock signal, and transfers the input signal to a first input end of the NAND gate module and the pull-down module under the control of the first clock signal. A second input end of the NAND gate module receives a second clock signal input, and an output end thereof connects the inverter module. An output end of the inverter module connects the pull-up module. The pull-up module pulls up the output signal to a high level based on the output of the inverter module. The pull-down module pulls down the output signal to a low level under the control of the received input signal and the second clock signal. By arranging the inverter module, it can be ensured that no floating point exists at the gate of the output transistor so that it is not affected by leak point, thereby maintaining stable signal output and improving stable output ability of the shift register. | 05-12-2016 |
| 20160133216 | DISPLAY APPARATUS - A display apparatus includes a display panel comprising a plurality of gate lines extending in a first diagonal direction of a display area, and a plurality of vertical lines extending in a vertical direction, the gate lines comprising a plurality of first gate lines disposed in a first sub-area of the display area, a plurality of second gate lines disposed in a second sub-area of the display area, a plurality of third gate lines disposed in a third sub-area of the display area, the third gate lines respectively connected to the vertical lines, and a gate driver disposed in the first peripheral area in which the data driver is disposed and configured to provide at least one of the first, second and third sub-areas with a gate signal different from a reference gate signal. | 05-12-2016 |
| 20160133231 | DISPLAY DRIVER INTEGRATED CIRCUIT WITH DISPLAY DATA GENERATION FUNCTION AND APPARATUS THEREWITH - In the disclosure, a display driver integrated circuit (DDIC) configured to drive a display panel and an electronic apparatus having the DDIC would generate display data to constantly update information displayed on the display panel even when a processor is in a power save mode. The DDIC includes a first input terminal, a memory device, an information rendering unit, an information overlay unit, and a source driver. The first input terminal receives a subscribed signal. The memory device stores a background image. The information rendering unit is coupled to the first input terminal of the DDIC to receive the subscribed signal and renders subscribed information according to the subscribed signal. The information overlay unit receives the subscribed information from the information overlay unit and the background image from the memory device, and accordingly, the display data is generated without obtaining frame data from an external processor. | 05-12-2016 |
| 20160148573 | PIXEL UNIT STRUCTURE AND DRIVING MECHANISM OF ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL - A pixel unit structure of an organic light emitting diode display panel includes a switch transistor, a storage capacitor, an organic light emitting diode, a driving transistor, a reset circuit, and a control circuit. The organic light emitting diode is controlled by the driving transistor and the control circuit to emit light. The pixel unit operates in a number of time events repeating in sequence. | 05-26-2016 |
| 20160155400 | DISPLAY APPARATUS | 06-02-2016 |
| 20160155404 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF | 06-02-2016 |
| 20160163243 | DISPLAY DEVICE - A display device comprises a display panel including a plurality of active pixels and a plurality of dummy pixels adjacent to the plurality of active pixels and a control unit controlling a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels. The dummy driving circuit includes a dummy driving transistor, an A dummy transistor, and a B dummy transistor, and a control terminal of the A dummy transistor is connected to a control terminal of the dummy driving transistor, and an input terminal of the A dummy transistor is connected to an output terminal of the B dummy transistor, and an output terminal of the A dummy transistor is connected to an output terminal of the dummy driving transistor. | 06-09-2016 |
| 20160163261 | CURRENT SENSING CIRCUIT AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME - Discussed are a current sensing circuit capable of compensating for degradation of an organic light emitting diode by sensing a current of the organic light emitting diode, and an organic light emitting diode display having the same. The current sensing circuit according to an embodiment includes a plurality of sensing modules configured to sense a pixel current from a display panel having an organic light emitting diode on each of a plurality of pixels, and to output a sensing voltage according to a sensing result; and an analogue-digital converter configured to convert the sensing voltage into an analogue-digital voltage, and to output sensing data. | 06-09-2016 |
| 20160180775 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR DRIVING THE SAME | 06-23-2016 |
| 20160180792 | DISPLAY APPARATUS | 06-23-2016 |
| 20160180795 | MULTIPATH SELECTION CIRCUIT AND DISPLAY DEVICE | 06-23-2016 |
| 20160180816 | LIQUID CRYSTAL DISPLAY AND METHOD FOR DRIVING THE SAME | 06-23-2016 |
| 20160183415 | DISPLAY APPARATUS | 06-23-2016 |
| 20160189625 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light emitting diode display device according to an embodiment includes pixels each configured with an organic light emitting diode and a driving switch used to control a current flowing through the organic light emitting diode. The organic light emitting diode display device compensates a deterioration property of the organic light emitting diode after properties of the driving switch is compensated. As such, the deterioration property of the organic light emitting diode can be maximally reflected to a sensing data. In accordance therewith, the deterioration property of the organic light emitting diode can be accurately compensated. | 06-30-2016 |
| 20160189641 | DISPLAY APPARATUS AND METHOD OF PROCESSING DATA THEREOF - A display apparatus includes a liquid crystal panel including gate lines, data lines, and pixels, a gate driver, a data driver, and a timing controller. The pixels include first and second pixels. The first and second pixels are arranged in pixel rows adjacent to each other, arranged in different pixel columns, connected to the same gate line, display the same color, and receive data voltages having different polarities from each other. The image data include first pixel data displayed in the first pixels and second pixel data displayed in the second pixels. When the first pixel data have a first grayscale value and the second pixel data have a second grayscale value different from the first grayscale value, the timing controller modulates the first and second pixel data to allow the first and second pixel data to have a grayscale value between the first and second grayscale values. | 06-30-2016 |
| 20160189644 | DISPLAY DEVICE - A display device is disclosed. In one aspect, the display device includes a display panel including a display area and a non-display area surrounding the display area. The display device also includes a plurality of active pixels formed in the display area extending in first and second directions as a matrix, a plurality of dummy pixels formed in the non-display area and extending in the second direction, a repair test line and one or more active pixel test lines formed in the non-display area and extending in the first direction, a plurality of scan lines electrically connected to the active pixels and the dummy pixels and extending in the first direction, a plurality of data lines electrically connected to the active pixels and extending in the second direction, and at least one dummy data line electrically connected to the dummy pixels and extending in the second direction. | 06-30-2016 |
| 20160189663 | ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light-emitting display including a data driver connected to a plurality of data lines disposed in a first direction, a scan driver connected to a plurality of scan lines disposed in a second direction intersecting the first direction, and a display panel including a pixel group which includes first through fourth pixel units respectively connected to j-th through (j+3)-th data lines among the data lines. The first through fourth pixel units are connected to an i-th scan line among the scan lines and disposed in the first direction, where i and j are natural numbers equal to or greater than one. | 06-30-2016 |
| 20160189684 | DISPLAY DEVICE INCLUDING A DYNAMIC CAPACITANCE COMPENSATION LOOKUP TABLE - A display device includes an external image processing set and a display assembly configured to receive converted image data from the external image processing set and display an image corresponding to the converted image data. The display assembly includes a dynamic capacitance compensation lookup table storage unit which stores therein a dynamic capacitance compensation lookup table, and the external image processing set includes a memory which receives the dynamic capacitance compensation lookup table from the display assembly and stores therein the received dynamic capacitance compensation lookup table, and a graphic processing unit which outputs converted image data in which current frame data has undergone dynamic capacitance compensation based on the stored dynamic capacitance compensation lookup table, the current frame data and previous frame data. | 06-30-2016 |
| 20160379539 | METHOD AND DRIVING SYSTEM FOR DRIVING A LIGHT-EMITTING DIODE DEVICE - In a method for driving a light-emitting diode (LED) device, a driving system is configured to: a) receive a number of driving signals, each corresponding to a period the LED device is to be activated; b) determine a number of repetitions for output of each of the driving signals; c) determine an average driving period for each of the driving signals; d) constructing a sequence list of driving signals to be sent to the LED device, the sequence list including a plurality of rows, each of the rows is numbered and includes two columns for containing respectively two entries of the driving signals therein; and e) sequentially transmit the two entries of the driving signals contained in each of the rows included in the sequence list to the LED device. | 12-29-2016 |
