| Entries |
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| 20080211836 | DRIVE SYSTEM FOR AN OPTICALLY ADDRESSED SPATIAL LIGHT MODULATOR - A system includes a driving apparatus configured to operate on an optically addressed spatial light modulator (OASLM) including a modulation layer notionally divided into a plurality of separately addressable segments. A pulse generator is configured to provide one or more voltage patterns and an optical pattern generator configured to provide one or more optical patterns of light. For each segment of the OASLM, the driving apparatus is further configured to write, over a predetermined number of write operations, a predetermined amount of light associated with the one or more optical patterns. The driving apparatus is configured to apply a reset pulse associated with the one or more voltage patterns, such that a resulting net charge on the modulation layer is zero. | 09-04-2008 |
| 20080278522 | Display apparatus and display panel driver - Disclosed herewith a liquid crystal display apparatus, which includes a liquid crystal display panel that employs the delta arrangement; a subtractive color processing circuit that carries out a subtractive color processing for input image data, thereby generating subtractive color image data; and data line driving circuit that drives the liquid crystal display panel in response to the subtractive color image data. The subtractive color processing circuit carries out a weighting processing that increases or decreases the subtractive color image data according to a line that includes a sub-pixel to be subjected to a subtractive color processing, then carries out an error diffusion processing for the result of the weighting processing, thereby generating subtractive color image data. The subtractive color processing circuit carries out the weighting processing so as to increase the subtractive color image data corresponding to a line and decrease the subtractive color image data corresponding to another line. | 11-13-2008 |
| 20080297541 | To Color Flat Panel Display Sub-Pixel Arrangements And Layouts For Sub-Pixel Rendering With Split Blue Sub-Pixels - Various embodiments of a sub-pixel octal grouping are disclosed. The octal grouping may comprise three-color (red, green and blue) sub-pixels with blue colored subpixel comprising twice the number of positions within the octal sub-pixel grouping as the red and green colored sub-pixels. Various embodiments for performing sub-pixel rendering on the sub-pixel groupings are disclosed. | 12-04-2008 |
| 20080316235 | Multi-Primary Color Display Device and Liquid Crystal Display Device - A display device which exhibits functional effects in which color separation between sub-pixels constituting a pixel is hardly recognized and white line display is easily recognized as one line, in enlargement of the color reproduction range in image display using multi-primary colors, and thereby improves display quality, and provides a liquid crystal display device including such a display device. The display device displays an image constituted by pixels each including sub-pixels of four or more colors, wherein the pixels constituting the display device mainly include a pixel arranging a sub-pixel of a color having the highest brightness value in a central region of the pixel. | 12-25-2008 |
| 20090015604 | DISPLAY DEVICE AND ELECTRONIC DEVICE USING THE SAME - According to the invention, a compact and inexpensive with low power consumption memory and low access speed can be used for a panel controller and a deterioration compensation circuit of a display device. In a display device of a digital gray scale method, a plurality of pixels of a display panel are divided into first to n-th pixel regions (n is 2 or more) and a format converter portion of a panel controller converts the format of only video data corresponding to one of first to n-th pixel regions and writes the data to one of first and second video memories in each frame period. A display control portion reads out video data that is converted in format and corresponds to one of first to n-th pixel regions in which video data is written to the other of the first and second video memories in the preceding frame period, and transmits the data to the display panel. | 01-15-2009 |
| 20090096819 | DRIVING CIRCUIT APPARATUS - A driving circuit that reduces chip size of a source driver while maintaining image quality when image data is configured by multiple bits. The source driver provided in connection with a timing controller that converts image data into color data. The source driver displays an image by controlling pixel density of a liquid crystal panel. The source driver is divided into plural regions in units of pseudo linear elements to perform a gamma correcting operation based on a gamma characteristic. In the source driver a GMA voltage for each region is divided by resistive elements arranged between input signal lines. With respect to variation of plural divided GMA voltages, variation of the maximum high density region becomes coarser than variation of the maximum low density region in compliance with visual sensitivity of the density, thus reducing the number of input data lines of the source driver. | 04-16-2009 |
| 20090109248 | Display Apparatus Having a Multiplicity of Pixels and Method for Displaying Images - A display apparatus has a multiplicity of pixels, having an image signal generation apparatus for generating color and brightness values for the multiplicity of pixels, a light modulation apparatus, which is coupled to the image signal generation apparatus, for the purpose of modulating the multiplicity of pixels on the basis of the color and brightness values, and an illumination apparatus for the purpose of backlighting the light modulation apparatus. The illumination apparatus has a drive apparatus for driving a multiplicity of light sources, and the drive apparatus is coupled to the image signal generation apparatus or to the light modulation apparatus such that a predetermined group of light sources, designed to backlight a subarea of the light modulation apparatus, can be driven by the drive apparatus as a function of the brightness values for contrast enhancement purposes. | 04-30-2009 |
| 20090128589 | DISPLAY DEVICE AND PIXEL THEREFOR - A pixel includes a primary element and a secondary element. At least a portion of the primary element is deformable between two positions. In one position, the light source is reflected such that the observer observes a dark pixel. In the other position, the light is reflected such that the observer observes a bright pixel. Gray levels of light are viewable by varying between the two positions. | 05-21-2009 |
| 20090141052 | DISPLAY DEVICE, ELECTRONIC APPARATUS, AND IMAGE FORMING METHOD - A display unit has subpixels arranged in a row direction and an intersecting column direction. A light-shielding member is arranged to overlap every other boundary of the subpixels arranged in the row direction in front view. An image data synthesis circuit generates image data of a composite image to be displayed on a part of the display unit based on first and second images. Each of the subpixels forms either a first or second subpixel alternately arranged in the row direction. The first subpixel and the second subpixel are arranged at adjacent positions on opposite sides of the light-shielding member in front view. In the part of the display unit, the first and second subpixels display, respectively, the first and second images on the basis of image data of the composite image. In another part of the display unit, the first and second subpixels display a third image. | 06-04-2009 |
| 20090195569 | Method of driving a display - The present invention relates to a method of driving a display comprising:
| 08-06-2009 |
| 20090201320 | TEMPORAL FILTERING OF VIDEO SIGNALS - A process for reducing noise and temporal artifacts (e.g. walking LEDs) on a dual modulation display system by applying temporal filtering to rear modulation signals of a sequence of video frames. Flare and dimming rates are calculated for a current frame in the video. If a flare rate threshold is exceeded, an intensity of the backlight is limited to a predetermined flare rate. If a dimming rate threshold is exceeded, the backlight intensity is limited to a predetermined dimming rate. The limitations are applied, for example, on an element-by-element basis. In the event of a scene change, the limitations do not need to be applied. A forward modulation signal is calculated by taking into account any applied backlight limitations. | 08-13-2009 |
| 20090289969 | IMAGE PROCESSING METHOD AND SYSTEM - The invention provides the image method and apparatus to increase the sharpness of a resized image. The image includes a plurality of pixels with an alpha value and an image data. The method detects the alpha value of neighboring first and second pixels. Weighting values of interpolated pixels between the first and second pixels are determined. The image data of the interpolated pixels are set to be identical to the image data of the first pixel when one of the first pixel or the second pixel is zero. | 11-26-2009 |
| 20090315921 | IMAGE DISPLAY APPARATUS AND DRIVING METHOD THEREOF, AND IMAGE DISPLAY APPARATUS ASSEMBLY AND DRIVING METHOD THEREOF - An image display apparatus includes: an image display panel having a two-dimensional matrix with (P×Q) pixels each including first, second and third sub-pixels for displaying respective first, second and third elementary colors, and fourth sub-pixel for displaying a fourth color; and a signal processing section configured to receive first, second and third sub-pixel input signals respectively provided with signal values of x | 12-24-2009 |
| 20090322802 | IMAGE DISPLAY PANEL, IMAGE DISPLAY APPARATUS DRIVING METHOD, IMAGE DISPLAY APPARATUS ASSEMBLY, AND DRIVING METHOD OF THE SAME - Disclosed herein is a method for driving an image display apparatus including: an image display panel whereon pixels each having first to third sub-pixels are laid out in first and second directions to form a 2-dimensional matrix, at least each specific pixel and an adjacent pixel adjacent to the specific pixel in the first direction are used as first and second pixels respectively to create one of pixel groups, and a fourth sub-pixel is placed between the first and second pixels in each of the pixel groups; and a signal processing section configured to generate first to third sub-pixel output signals for the first pixel on the basis of respectively first to third sub-pixel input signals and to generate first to third sub-pixel output signals for the second pixel on the basis of respectively first to third sub-pixel input signals. | 12-31-2009 |
| 20100002027 | DISPLAY DEVICE AND METHOD - A display device ( | 01-07-2010 |
| 20100039456 | METHOD OF DRIVING A LIGHT SOURCE, LIGHT SOURCE APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS - In a method of driving a light source of a light source module including a plurality of driving blocks, an image signal is analyzed and a target luminance corresponding to each of the driving blocks is determined. A dimming level of each of the driving blocks is determined by using the target luminance. A driving signal is generated, and the driving signal has a pulse width based on the dimming level and a variable frequency in accordance with a processing mode of the image signal. The driving block is driven by using the driving signal. | 02-18-2010 |
| 20100053235 | SIGNAL CONVERSION CIRCUIT AND MULTIPLE PRIMARY COLOR LIQUID CRYSTAL DISPLAY DEVICE WITH THE CIRCUIT - In one embodiment of the present invention, a signal conversion circuit is disclosed which is suitably used in a multiprimary liquid crystal display device, and a multiprimary liquid crystal display device having such a signal conversion circuit. A signal conversion circuit according to one embodiment of the present invention is for use in a multiprimary liquid crystal display device, and converts an input video signal to a multiprimary signal corresponding to four or more primary colors. When generating a multiprimary signal for displaying dark skin, the signal conversion circuit according to an embodiment of the present invention applies a conversion to the video signal so that a color difference Δu′v′=((u′−u | 03-04-2010 |
| 20100123744 | IMAGE DISPLAY APPARATUS - In an image display apparatus, each sub-pixel includes a phosphor configured to emit light of a predetermined color when the phosphor is irradiated with electrons, an electron emission device configured to irradiate the phosphor with the electrons, and a resistor connected in series to the electron emission device and having a negative temperature characteristic of resistance. In three or more sub-pixels with different luminescent colors included in each pixel, the resistor is configured such that a sub-pixel having a phosphor with a smaller temperature dependency of luminescent brightness has a resistor with a greater activation energy, or the resistor is configured such that the resistor is made of the same material for the three or more sub-pixel and such that a sub-pixel having a phosphor with a smaller temperature dependency of luminescent brightness has a resistor with a greater resistance. | 05-20-2010 |
| 20100141693 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - The present invention provides an organic light-emitting display apparatus and a method of driving the same. The organic light-emitting display apparatus comprises a substrate; scan lines and data lines that are formed on the substrate to cross with each other; stacked organic light-emitting diodes that are connected to the scan lines and the data lines on the substrate and each have two sub-pixels which are stacked, wherein the two stacked sub-pixels are individually driven by one data line; a data driver that is connected to the data lines and applies data signals to the data lines; a scan driver that is connected to the scan lines and applies scan signals to the scan lines; a controller that controls the data driver and the scan driver; and a power supply module that supplies a power supply voltage to the data driver, the scan driver, and the controller. | 06-10-2010 |
| 20100149227 | Display Device, Liquid Crystal Monitor, Liquid Crystal Television Receiver, and Display Method - A display device displaying an image by dividing each frame into subframes. A display section has pixels each containing a first subpixel (SP | 06-17-2010 |
| 20100149228 | METHOD FOR PROCESSING DATA, DRIVING APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE DRIVING APPARATUS - A method for processing image data, the image data including a plurality of sub color data corresponding to a plurality of unit pixels in a row direction, wherein each unit pixel includes N sub color data having different colors, wherein N is a natural number greater than or equal to 2, includes; storing one sub color datum of the plurality of the sub color data corresponding to the unit pixels via dividing the plurality of the sub color data one by one into an individual sub color datum corresponding to a single pixel, and reading the stored sub color data, binding up the stored sub color data two by two, and storing two sub color data bound up with each other. | 06-17-2010 |
| 20100182353 | SPOKE RECOVERY IN A COLOR DISPLAY - Embodiments of the invention include a method, device and/or system for spoke recovery, including by receiving input pixel data comprising a plurality of input sub-pixel data components representing respective sub-pixel colors, adjusting input sub-pixel data components based on a value of the sub-pixel data component and at least a value of a second input sub-pixel data component in the input pixel data, thereby to produce modified pixel data, and controlling a spatial light modulator based on the modified pixel data, thereby producing a color image based on said modified pixel data. A system and device are disclosed to perform the method. | 07-22-2010 |
| 20100207969 | MULTIPLE-PRIMARY-COLOR LIQUID CRYSTAL DISPLAY DEVICE - A multi-primary-color liquid crystal display device that can get a display operation done more smoothly and with higher definition than a conventional one is provided. | 08-19-2010 |
| 20100207970 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a plurality of subpixels respectively having switching elements and arranged in a matrix, a plurality of gate lines connected to the subpixels via the switching elements and transmitting a gate signal for turning on or off the switching elements, and a plurality of data lines connected to the subpixels via the switching elements and transmitting a data voltage. The respective subpixels are located in areas defined by two adjacent gate lines and two adjacent data lines, which are uniquely connected to a pair of gate line and data line, and at least one of the subpixels is connected to the different gate lines or the data line positioned at opposite side with respect to the other subpixel of the same row. In this case, a pair of subpixels adjacent above and below are connected to the gate line therebetween or the gate lines positioned at opposite side each other. In this way, any inversions for each color can be performed without changing conventional driving ICs. | 08-19-2010 |
| 20100220124 | DRIVING METHOD OF A LIQUID CRYSTAL SUB-PIXEL - A driving method for determining target transmittance of a liquid crystal sub-pixel is provided. The liquid crystal sub-pixel has display regions, the liquid crystal sub-pixel displays the target transmittance when liquid crystal voltage applied to each display region is equal to one other and transmittance variation of liquid crystal layer in the liquid crystal sub-pixel is S | 09-02-2010 |
| 20100220125 | DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A display apparatus for sequentially display images in accordance with first data and second data in successive first and second sub-frame times, respectively, includes at least one pixel, a light emitting module for emitting light to the pixel in the sub-frame times, and a driving module. The driving module includes a data conversion unit for outputting (i) a first driving signal based on at least the first data, and (ii) a second driving signal based on the first driving signal and the second data. The driving module further includes a driving unit for (i) driving the pixel in the first sub-frame time according to the first driving signal and (ii) driving the pixel in the second sub-frame time according to the second driving signal. | 09-02-2010 |
| 20100265283 | OPTIMAL SPATIAL DISTRIBUTION FOR MULTIPRIMARY DISPLAY - To have a good resolution/sharpness for the displayed pictures (e.g. low interference banding in case of showing a pattern having Nyquist limit problems), the multiprimary display ( | 10-21-2010 |
| 20100283807 | Liquid Crystal Display Panel and Display Devices - A liquid crystal display panel includes a substrate and a plurality of display units. Each display unit includes a first sub-display unit and a second sub-display unit. The first sub-display unit includes a first sub-pixel unit corresponding to a first color, a second sub-pixel unit corresponding to a second color, a third sub-pixel unit corresponding to a third color, and a fourth sub-pixel unit corresponding to a fourth color. The second sub-display unit includes a fifth sub-pixel unit corresponding to the third color, a sixth sub-pixel unit corresponding to the fourth color, a seventh sub-pixel unit corresponding to the first color, and a eighth sub-pixel unit corresponding to the second color. | 11-11-2010 |
| 20100328370 | LIGHT EMITTING ELEMENT DRIVE APPARATUS, PLANAR ILLUMINATION APPARATUS, AND LIQUID CRYSTAL DISPLAY APPARATUS - A light emitting element drive apparatus that drives light emitting elements reduces power loss caused by variability between forward voltage drops of the light emitting elements. A plurality of voltage applying sections ( | 12-30-2010 |
| 20110025733 | GENERATION OF SUBPIXEL VALUES AND LIGHT SOURCE CONTROL VALUES FOR DIGITAL IMAGE PROCESSING - A display system ( | 02-03-2011 |
| 20110043552 | SUBPIXEL RENDERING WITH COLOR COORDINATES' WEIGHTS DEPENDING ON TESTS PERFORMED ON PIXELS - If a pixel ( | 02-24-2011 |
| 20110043553 | GAMUT MAPPING WHICH TAKES INTO ACCOUNT PIXELS IN ADJACENT AREAS OF A DISPLAY UNIT - A gamut mapping operation ( | 02-24-2011 |
| 20110050758 | Display Driving Device and method thereof - In a display system, sums of differences between two consecutive frames are calculated according to differences, which are able to indicate a degree of difference between frames, such as pixel differences or luminance differences. A motion proportion is calculated according to various values of sums of differences of different blocks between frames, so that the degree of difference between the two consecutive frames may be indicated more concretely. At last, according to settings of a lookup table, different motion proportions may respectively correspond to different frame rates and different displaying states for displaying a frame under different requirements, so that the aim of saving power consumption without reducing display quality of frames is fulfilled. | 03-03-2011 |
| 20110050759 | DISPLAY DEVICE AND SCANNING LINE DRIVING DEVICE - In a display device driven by multi-picture element driving, in order to realize narrowing of a frame, a gate driver provided in the display device includes buffers. Storage capacitor driving signals are inputted in the buffers. In at least one embodiment, once the storage capacitor driving signals are inputted, the buffers shape waveforms of the storage capacitor driving signals, and outputs the storage capacitor driving signals thus shaped to storage capacitor wires via terminals “CSVtypeA | 03-03-2011 |
| 20110050760 | IMAGE DISPLAY APPARATUS AND CONTROL APPARATUS AND INTEGRATED CIRCUIT THEREOF - An image display apparatus can display high-quality images. A backlight section ( | 03-03-2011 |
| 20110080442 | SYSTEM FOR COLOR SHIFT COMPENSATION IN AN OLED DISPLAY USING A LOOK-UP TABLE, A METHOD AND A COMPUTER-READABLE MEDIUM - A light emitting system is provided that includes an OLED pixel including at least two OLED sub-pixels having different associated color outputs, and at least one digitally accessible look-up table including energizing signal values for the at least two sub-pixels as a function of a desired color and a desired luminance intensity of the OLED pixel when energized. The light emitting system also includes a drive circuit adapted to access the at least one look-up table and able to independently energize the at least two OLED sub-pixels based on the energizing signal values obtained from the at least one look-up table. A method is provided for energizing an organic light emitting diode (OLED) pixel. A computer-readable medium is provided that stores a digitally accessible look-up table accessible by a drive circuit and for operating an organic light emitting diode (OLED) pixel. | 04-07-2011 |
| 20110096108 | CONVERSION OF A SUB-PIXEL FORMAT DATA TO ANOTHER SUB-PIXEL DATA FORMAT - A method of determining implied sample areas for each data point of each color in a source pixel data specified in a first sub-pixel format is used for sub-pixel rendering an image on a display specified in a second sub-pixel format. Each of the first and second sub-pixel formats comprises a plurality of colored sub-pixels. The method comprises determining a geometric center of each colored sub-pixel of the first format to define a sampling point; and defining each implied sample area by forming lines that are substantially equidistant between the sampling point of one colored sub-pixel and the sampling point of another neighboring same color colored sub-pixel. A similar technique may be used for determining resample areas for computing color values for rendering an image specified in a first sub-pixel format on a display substantially comprising a plurality of colored sub-pixels arranged in a second sub-pixel format. | 04-28-2011 |
| 20110175954 | METHOD OF DRIVING A DISPLAY PANEL, DRIVING UNIT FOR PERFORMING THE METHOD, AND DISPLAY APPARATUS HAVING THE DRIVING UNIT - A driving unit of a display panel includes a control part, a gate driving part, a grayscale compensating part, and a data driving part. The control part provides a control signal and a grayscale signal. The gate driving part provides a gate signal to the display panel. The display panel is divided into a plurality of blocks according to a distance from a light source to each of the blocks. The grayscale compensating part outputs a compensating signal of an n-th frame using look-up tables, and the look-up tables respectively correspond to the blocks of the display panel. The data driving part converts the compensating signal of the n-th frame into a grayscale voltage and provides the grayscale voltage to the display panel. Accordingly, the driving unit of the display panel may improve a response speed of liquid crystals and display quality. | 07-21-2011 |
| 20110181635 | DRIVING METHOD FOR IMAGE DISPLAY APPARATUS - Disclosed herein is a driving method for an image display apparatus which includes an image display panel having a plurality of pixels arrayed in a two-dimensional matrix and each configured from a first subpixel for displaying a first primary color, a second subpixel for displaying a second primary color, a third subpixel for displaying a third primary color and a fourth subpixel for displaying a fourth color, and a signal processing section. The signal processing section is capable of calculating a first subpixel output signal, a second subpixel output signal, a third subpixel output signal, and a fourth subpixel output signal. The driving method includes a step of calculating a maximum value (V | 07-28-2011 |
| 20110261093 | ADAPTIVE IMAGE PROCESSING METHOD AND APPARATUS FOR REDUCED COLOUR SHIFT IN LCDs - A method and apparatus is provided for reducing colour shift in relation to viewing angle in an LCD. The method includes receiving a plurality of pixel data constituting an image, each pixel data including a plurality of sub-pixel colour components having respective data values; for each of the pixel data, comparing the sub-pixel colour component data values included therein; and based on the comparison, modifying the sub-pixel colour component data values included in the pixel data with respect to two or more of the plurality of sub-pixel colour components to reduce colour shift when displayed on the LCD. | 10-27-2011 |
| 20110273493 | PIXEL STRUCTURE AND DISPLAY DEVICE HAVING THE SAME - A pixel structure, a display device and an electronic device are provided. The pixel structure includes three primary sub-pixels of a first color, a second color, and a third color; three secondary sub-pixels of a fourth color, a fifth color, and a sixth color; and a logic circuit. The logic circuit includes three input terminals and three output terminals, and a voltage of each of the three output terminals is corresponding to a logic combination of voltages of the three input terminals. The three input terminals are coupled to the three primary sub-pixels respectively, while the three output terminals are coupled to the three secondary sub-pixels respectively. | 11-10-2011 |
| 20110273494 | FLAT PANEL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A pentile-type flat panel display device, and a method of driving the same. The flat panel display device includes a scan driving unit to apply a scan signal through a plurality of scan lines; a data driving unit to apply a data signal through a plurality of data lines; and a pixel unit comprising a first pixel column comprising first pixels to display a first color and second pixels to display a second color alternatively aligned in a direction parallel to the data lines, a second pixel column comprising the first pixels and the second pixels alternatively aligned in the direction parallel to the data lines in an order opposite to the order of the first pixels and the second pixels of the first pixel column, and a third pixel column comprising third pixels to display a third color in the direction parallel to the data lines, wherein the data driving unit includes a gamma correction unit, and when a pattern of an input image with an increased number of bits corresponds to a reference image pattern, the gamma correction unit applies a predetermined compensation value to the input image, performs a sub pixel rendering process on the input image, and reduces a number of bits of the rendered image and outputs the rendered image with the decreased number of bits to the pixel unit. | 11-10-2011 |
| 20110273495 | Apparatus and Methods for Color Displays - A display incorporates both narrow-band light emitters and broadband light emitters. The light emitters are controlled to display images according to image data. The narrow-band light emitters can be used to provide highly saturated primary colors. Light from the broadband light sources may be mixed with the broadband light. This can reduce metamerism failures arising from variations in the characteristics of the eyes of observers. | 11-10-2011 |
| 20110279493 | DISPLAY AND WEIGHTED DOT RENDERING METHOD - The invention relates to a display and a weighted dot rendering method. The display comprises a plurality of pixel groups, each pixel group comprising a plurality of dots arranged in a predetermined identical matrix form, each pixel group having at least one first color dot, at least one second color dot and at least one third color dot, the pixel groups arranged in a matrix manner so as to form the display, wherein each color dot has a plurality of sides adjacent to the other dots with different color, and each color dot represents a luminance and a chrominance of a corresponding full color pixel data by grouping with neighboring dots to form a plurality of overlapping full color dynamics pixel groups. In contrast with conventional RGB stripe arrangement which has high spatial frequency in X axe but 0 spatial frequency in Y axe, the arrangements of the invention have good spatial frequency in both axes, thus giving a higher visual perception of high resolution after performing weighted dot rendering methods of the invention where each dot in the displays represent the luminance and chrominance of each corresponding RGB pixel by forming with neighboring dots overlapping dynamic pixels. | 11-17-2011 |
| 20110285762 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a light source section including emission subsections; a LCD panel including pixels each having sub-pixels for four colors of R, G, B, and Z, and modulating light from the emission subsections based on input image signals for three colors of R, G, and B; and a display control section including a partitioning-drive processing section, driving the emission subsections with an emission pattern signal, and driving the four sub-pixels with partitioning-drive image signals for the four colors. The partitioning-drive processing section generates pixel signals for the four colors through performing a first color-conversion based on the input image signals, generates the emission pattern signal from pixel signals for the three colors, primary partitioning-drive image signals for the three colors from both the input image signals and the emission pattern signal, and the partitioning-drive image signals through performing a second color-conversion on the primary partitioning-drive image signals. | 11-24-2011 |
| 20110285763 | SYSTEM AND METHOD FOR IMPROVING COLOR AND BRIGHTNESS UNIFORMITY OF BACKLIT LCD DISPLAYS - Systems and methods for improving color and brightness uniformity of an image displayed on a backlit LCD are disclosed. In one example, a correction map is computed and applied to the LCD pixel values. In another example, the voltage settings of the backlight source components are also corrected in addition to the LCD pixel values. For efficient hardware implementation, corrections are applied using function representation of a grid data transformation relating measured values to corrected values. In one particular exemplary embodiment, the backlight source is provided by a plurality of LEDs. In another exemplary embodiment, the display consists of a plurality of OLEDs wherein the light source and the display panels coincide. | 11-24-2011 |
| 20110304659 | DLP PROJECTOR AND COLOR COMPENSATION METHOD OF BULB OF DLP PROJECTOR - A digital light processing (DLP) projector and a color compensation method of a bulb of the DLP projector are provided. The DLP projector comprises a projecting unit, a sensing unit and a color compensation unit. The projecting unit comprises a bulb, a color wheel and a control module. The control module controls the energy provided for the bulb and the color of the color wheel according to an energy waveform so as to enable the projecting unit to project a plurality of color lights. The sensing unit detects the quality of the color lights projected by the projecting unit. The color compensation unit calculates a difference between the quality detected by the sensing unit and the original quality of each of the color lights, and adjusts the energy waveform accordingly, so as to compensate the difference of each of the color lights. | 12-15-2011 |
| 20110304660 | DISPLAY DEVICE DRIVING METHOD AND DISPLAY DEVICE - An exemplary display device driving method is applied to a display device. The display device includes a pixel array and a data driving circuit. The pixel array has first through fourth pixels. Each of the first through fourth pixels includes first through fourth sub-pixels. In the display device driving method, each of the first through fourth pixels is provided with a data signal. At least one colored sub-pixel is enabled to display a second gray level in turns in multiple frames of a same frequency period, and the remained sub-pixels are enabled to display a first gray level smaller than the second gray level. | 12-15-2011 |
| 20120001965 | DISPLAY PANEL HAVING CROSSOVER CONNECTIONS EFFECTING DOT INVERSION - A display is disclosed having crossover connections effecting polarity inversion. The display includes a panel comprising a subpixel repeating group having an even number of repeating subpixels in a first direction. The display also includes a driver circuit coupled to the panel to provide image data signals effecting polarity inversion to the panel. The display also includes a plurality of crossover connections from the driver circuit to the columns of the panel such that polarities of same color subpixels in the first direction alternate at a spatial frequency sufficient to abate undesirable visual effects on the panel when an image is displayed thereon; each crossover connection applying the same polarity to each subpixel in the column. | 01-05-2012 |
| 20120013656 | IMAGE DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - An image display device and a method for driving the same are disclosed. The image display device includes a display panel, which includes a plurality of red, green, and blue subpixels to selectively implement a 2D image and a 3D image, and a patterned retarder dividing light from the display panel, on which the 3D image is implemented, into a first polarization component and a second polarization component. When the 3D image is implemented, a black image is displayed on (4j)th subpixels of the display panel disposed along a column direction, j is a positive integer. When the 2D image is implemented, one of red, green, and blue 2D images is displayed on the (4j)th subpixels. | 01-19-2012 |
| 20120013657 | METHOD FOR DRIVING LIQUID CRYSTAL PANEL WITH CANCELING OUT OF OPPOSITE POLARITIES OF COLOR SUB-PIXEL UNITS - An exemplary method for driving a display panel with plural dithering units formed by plural pixels arranged in a matrix form, includes steps as follows: driving sub-pixel units of the pixels according to a sequence of frames to enable each sub-pixel unit selectively having a positive polarity or a negative polarity; and providing a series of predetermined dithering patterns with a cyclical change period for the dithering units. For each color of the sub-pixels in a same row of the pixels of each dithering unit, summations of the polarities of same color sub-pixels cancel each other out. | 01-19-2012 |
| 20120026216 | METHODS AND SYSTEMS FOR SUB-PIXEL RENDERING WITH ADAPTIVE FILTERING - Processing data for a display including pixels, each pixel having color sub-pixels, comprises receiving pixel data. Once the pixel data is received, processing data for a display includes converting the pixel data to sub-pixel rendered data, the conversion generating the sub-pixel rendered data for a sub-pixel arrangement including alternating red and green sub-pixels on at least one of a horizontal and vertical axis. Next processing data for a display includes correcting the sub-pixel rendered data if a condition exists and outputting the sub-pixel rendered data. | 02-02-2012 |
| 20120038694 | DISPLAY DEVICE AND DISPLAY CONTROL METHOD - Provided are a display device and a display control method capable of reducing a visually unpleasant sensation that is experienced by a user. This display device includes a display panel ( | 02-16-2012 |
| 20120056918 | IMAGE DISPLAY APPARATUS AND INFORMATION PROCESSING APPARATUS - According to one embodiment, an image display apparatus includes a liquid crystal panel, a backlight, a luminance distribution calculation unit, an error calculation unit, and an emission intensity update unit. The backlight includes a plurality of light sources which emit light. The luminance distribution calculation unit calculates a predicted value for an intensity distribution of light entering the liquid crystal panel if each of the light sources is lit with an emission intensity. The error calculation unit obtains a brightness of a display image which is realized if the each of the light sources is lit with the emission intensity, and the error calculation unit calculates an error between the obtained brightness and an ideal brightness of the display image corresponding to the input video signal. The emission intensity update unit updates the emission intensity of the each of the light sources to reduce the error. | 03-08-2012 |
| 20120086743 | LIQUID CRYSTAL DISPLAY APPARATUS - The liquid crystal display apparatus according to the present invention has a plurality of pixels including a red pixel, a green pixel and a blue pixel. In at least one example embodiment, each of the plurality of pixels has a plurality of subpixels including a first subpixel and a second subpixel. When the grayscale levels of input signals corresponding to the red, green and blue pixels are equal to one another at a given level, the ratio of the difference in luminance between the first and second subpixels of one of the red, green and blue pixels to the maximum luminance of that one of the red, green and blue pixels is greater than the ratio of the difference in luminance between the first and second subpixels of each one of the other two pixels to the maximum luminance of the respective one of the other two pixels. | 04-12-2012 |
| 20120105517 | METHOD FOR DRIVING ACTIVE MATRIX ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL - A method for driving an active matrix organic light emitting diode (AMOLED) display panel is provided. In the present method, how to drive a single pixel having a red sub-pixel, a green sub-pixel, a first blue (light blue) sub-pixel, and a second blue (dark blue) sub-pixel is effectively determined based on the characteristics of the (1931) CIE color space. Besides, at the same time point, only one of the two sub-pixels corresponding to the two blues (i.e. dark blue and light blue) in the single pixel is enabled to be mixed with the red sub-pixel and the green sub-pixel. Accordingly, the luminous efficiency of the AMOLED is improved and the power consumption of the entire AMOLED display is reduced. | 05-03-2012 |
| 20120105518 | DISPLAY APPARATUS AND METHOD FOR IMPROVING IMAGE QUALITY THEREOF - A display apparatus includes a liquid crystal panel; a light guide plate disposed at a rear side of the liquid crystal panel; at least one LED module disposed in at least one side of the light guide plate and including a plurality of LEDs; a driver which drives the plurality of LEDs; an image analyzer which analyzes an input image; and a switch unit which turns off at least one LED among the plurality of LEDs while a remainder of the plurality of LEDs are being driven by the driver, according to a result of the analyzing the input image, wherein the at least one LED is disposed closer to a corner of the liquid crystal panel than the remainder of the plurality of LEDs. | 05-03-2012 |
| 20120113170 | DISPLAY DEVICE, DISPLAY SYSTEM, DISPLAY METHOD, AND PROGRAM - Provided is a display device including an HDMI transmission section which receives image information and control information from an STB, a display which displays the image information received from the STB on at least a part of a display area, and a CPU which, based on the control information received from the STB, controls display of the image information related to a partial display area that forms a part of the display area and also suppresses execution of a display function related to an area other than the partial display area. In this way, when performing passive information acquisition, the image information of an interactive service is displayed on the partial display area, and execution of the display function related to the area other than the partial display area is suppressed, thereby suppressing display of unnecessary video information. | 05-10-2012 |
| 20120120130 | Displayer and Pixel Circuit Thereof - A displayer and a pixel circuit thereof are provided. The displayer comprises the pixel circuit and a driving circuit for supplying a driving voltage to the pixel circuit. The pixel circuit belongs to a two data lines and one gate line architecture and comprises two pixel electrodes at least. The two pixel electrodes belong to the same pixel type and are positioned adjacent to each other. Thereby, the pixel circuit can improve the color shift effectively. | 05-17-2012 |
| 20120139978 | ORGANIC EL DISPLAY APPARATUS AND DRIVING METHOD OF THE SAME - An organic EL display apparatus comprises a plurality of pixels, each having first and second sub pixels; an organic EL element provided for each sub pixel; a data line driver; a pixel circuit; and a gate line driver. Each pixel includes a first organic EL element arranged in a first sub pixel emitting light of the same color; and a second organic EL element arranged in a second sub pixel. The light-extraction efficiency of the second sub pixel is higher than that of the first sub pixel. At least one of a plurality of transistors applies a drive current. The reference voltage line driver supplies a reference voltage to a gate terminal of the drive transistor to perform gradation displaying on the first organic EL element at a light emitting level, and to perform gradation displaying on the second organic EL element by controlling the light emitting period. | 06-07-2012 |
| 20120147070 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE MANUFACTURING METHOD AND ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - A method of manufacturing an organic electroluminescence display includes preparing a substrate including pixels. The pixels each include a drive transistor and a capacitor. The capacitor of a subject pixel is caused to hold a voltage which corresponds to a threshold voltage of the drive transistor, and the voltage is read. A first signal voltage is obtained by adding a first correction parameter of the subject pixel to a second signal voltage corresponding to a single gradation level belonging to an intermediate gradation region or a high gradation region of representative voltage-luminance characteristics. The first signal voltage is applied to the driver of the subject pixel, and a luminance emitted by the subject pixel is measured. A second correction parameter with which the luminance emitted by the subject pixel becomes a standard luminance is calculated. | 06-14-2012 |
| 20120154466 | DISPLAY CONTROL APPARATUS AND CONTROL METHOD THEREOF - A display control apparatus includes a display control unit configured to display a predetermined object image on a display unit, and a light emission control unit configured to independently control light emission of a plurality of light emitting units corresponding to a plurality of division areas prepared by dividing the display unit, wherein, when a display area of the object image on the display unit is changed, the light emission control unit controls a plurality of division light emitting units other than the plurality of division light emitting units corresponding to the display area of the object image to emit light at a similar luminance to the luminance of the plurality of division light emitting units corresponding to the display area of the object image. | 06-21-2012 |
| 20120154467 | IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - An image display device and a method of driving the same capable of improving visibility of both a 2D image and a 3D image and preventing a reduction in a luminance of the 2D image when implementing the 2D image are discussed. The image display device in one embodiment includes a display panel including a plurality of subpixels to selectively configure a 2D image and a 3D image, and a patterned retarder separating the light incident from the display panel into a first polarization component and a second polarization component, wherein the subpixel includes a main subpixel, a subsidiary subpixel and a control TFT for controlling a display gray level of the subsidiary subpixel. | 06-21-2012 |
| 20120162294 | Liquid crystal display apparatus and method of driving the same - Embodiments may be directed to a liquid crystal display apparatus, including a plurality of pixels, wherein each pixel of the plurality of pixels includes a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel of a same pixel receive a same data signal and gate signal, wherein the first sub-pixel and the second sub-pixel include a first pixel electrode and a second pixel electrode, respectively, and wherein the first pixel electrode and the second pixel electrode have a first voltage difference at least during a light-emitting period, when a backlight unit emits light. | 06-28-2012 |
| 20120176427 | LIQUID CRYSTAL DISPLAY AND PIXEL DISPLAYING STRUCTURE THEREOF - The present invention provides a liquid crystal display and pixel displaying structure thereof. The pixel displaying structure has a plurality of sub-pixel units. The sub-pixel units are arranged on a two-dimensional matrix arrangement and each of the sub-pixel units is divided into two rectangular partitions, and each of the partitions performs a bright mode or a dark mode, and then the bright mode and the dark mode are changed over to each other between consecutive frames of screen while two transversely-adjacent or longitudinally-adjacent partitions are a combination of a bright-mode partition and a dark-mode partition. Therefore, ladder-like bright-dark boundary line appearing during displaying oblique lines can be reduced based on the visual mixture of brightness interchanging. | 07-12-2012 |
| 20120176428 | COLOR FLAT PANEL DISPLAY SUB-PIXEL ARRANGEMENTS AND LAYOUTS FOR SUB-PIXEL RENDERING WITH SPLIT BLUE SUB-PIXELS - Various embodiments of a sub-pixel octal grouping are disclosed. The octal grouping may comprise three-color (red, green and blue) sub-pixels with blue colored subpixel comprising twice the number of positions within the octal sub-pixel grouping as the red and green colored sub-pixels. Various embodiments for performing sub-pixel rendering on the sub-pixel groupings are disclosed. | 07-12-2012 |
| 20120182334 | MULTI-LAYER PLENOPTIC DISPLAYS THAT COMBINE MULTIPLE EMISSIVE AND LIGHT MODULATING PLANES - A multi-planar plenoptic display assembly is provided that includes multiple spatially-varying light emitting and light modulating planes. The display assembly includes at least one light emitting device and may include, but does not require, a modulating device used in conjunction according to display methods taught herein to display light field data. A display assembly controller may be used to render a light field with depth into a multi-planar plenoptic display assembly by assigning decomposed portions of the light field to the display assembly for display or presentation by differing ones of the emitting elements and by operating a modulating device to provide a parallax barrier. In one embodiment, a dynamic parallax barrier and a number of bi-state screens. Another embodiment uses a beam splitter to co-locate two pairs of autostereoscopic displays each including a projector projecting 3D content, a parallax barrier, and an emissive/projector element. | 07-19-2012 |
| 20120182335 | DISPLAY DEVICE AND CONTROL METHOD - A display device separates a size-reduced image into a plurality of sub-areas in such a manner that a sub-area farther away from the light sources becomes wider than a sub-area closer to the light sources; compares, in each of the sub-areas, the luminance values of each pixel in a direction perpendicular to the array direction; and selects a pixel having the greatest luminance value, thereby creating line information. The display device then compares a light distribution that is a synthesis of light radiation patterns of the light sources with a luminance distribution indicated by each line information and then adjusts the emission intensity of each of the light sources. | 07-19-2012 |
| 20120194578 | DYNAMIC GAMUT CONTROL - A method of dynamic gamut control is provided for a display having a multi-spectral (typically multi-color) backlight, and sub-pixels corresponding to the different backlight spectra and at least one common sub-pixel. The display may for example be an RGBW display having an RGB backlight. The method comprises iteratively calculating the minimum required backlight intensities that will allow all (selected) color points of an image to be represented by the display. The determination for a light source of the backlight is based on determinations of intensities determined for other light sources in a previous iteration. In some embodiments, the approach allows for a clipping of a number of the color points. The invention may reduce power consumption while maintaining a high image quality and can be implemented computationally very efficiently. | 08-02-2012 |
| 20120218324 | RAPID IMAGE RENDERING ON DUAL-MODULATOR DISPLAYS - Apparatus and methods are provided that employ one or more of a variety of techniques for reducing the time required to display high resolution images on a high dynamic range display having a light source layer and a display layer. In one technique, the image resolution is reduced, an effective luminance pattern is determined for the reduced resolution image, and the resolution of the effective luminance pattern is then increased to the resolution of the display layer. In another technique, the light source layer's point spread function is decomposed into a plurality of components, and an effective luminance pattern is determined for each component. The effective luminance patterns are then combined to produce a total effective luminance pattern. Additional image display time reduction techniques are provided. | 08-30-2012 |
| 20120236049 | COLOR-DEPENDENT WRITE WAVEFORM TIMING - This disclosure provides systems, methods and apparatus including computer programs encoded on computer storage media, for driving a pixel of a display. In one aspect, a common driver may be configured to write data to different display elements in an array of display elements with different line times. By using different line times, a refresh rate of the display may be increased and the response of the display elements to the write waveform may be improved. | 09-20-2012 |
| 20120242723 | DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - In a display device in which a shape of a parallax barrier is changed depending on the relative positional relation to the viewer, the occurrence of crosstalk is suppressed. Images are displayed in a part of a plurality of sub-pixels included in each pixel, and images are not displayed in the other sub-pixels. That is, a display area in the pixel is reduced. Thus, the occurrence of crosstalk can be suppressed. Further, sub-pixels have a square shape or a substantially square shape. Thus, even when sub-pixels which display images are selected depending on the relative positional relation to the viewer, the shape of the display area in the pixel does not change greatly. Therefore, even in the case where the positional relationship is changed (in the case where the arranged parallax barrier is changed), the occurrence of crosstalk can be suppressed without respect to the positional relationship. | 09-27-2012 |
| 20120249620 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A display apparatus includes a display panel, a timing controller, data and gate driving parts. The display panel includes first and second substrates, and a liquid crystal layer disposed between the first and second substrates, and displays an image. The timing controller includes a data compensating unit that outputs compensated grayscale data in an n-th pixel row, based upon a coupling capacitance generated according to a grayscale data variation between an (n−1)-th pixel row and the n-th pixel row, n′ being a natural number. The data driving part converts the compensated grayscale data to an analog data voltage, and outputs the analog data voltage to data lines. | 10-04-2012 |
| 20120249621 | ILLUMINATION UNIT, PROJECTION DISPLAY UNIT, AND DIRECT VIEW DISPLAY UNIT - An illumination unit includes: one or more light sources, an optical member, and an optical device. The optical member includes an integrator having a first fly-eye lens on which light from a solid-state light-emitting device is incident and a second fly-eye lens on which the light from the first fly-eye lens is incident. The integrator uniformalizes an illuminance distribution of light in a predetermined illumination region illuminated by the light incident from the solid-state light-emitting device. The optical device is disposed on an optical path between the first fly-eye lens and one or more light sources including one or more chips configured by the laser diode, and allows a shape of a luminance distribution of incidence light on an incidence plane of the first fly-eye lens to be expanded along a minor axis direction of the shape of the luminance distribution. | 10-04-2012 |
| 20120262507 | INFORMATION PROCESSING APPARATUS, CALCULATION METHOD, PROGRAM, AND STORAGE MEDIUM - An information processing apparatus, a calculation method, a program, and a storage medium for generating a uniformly distributed discrete pattern. To calculate a spatial arrangement of a plurality of elements of a discrete pattern, the plurality of elements being arranged in a spatially discrete manner, an information processing apparatus according to the present invention determines, for each of the elements, a density in an initial position given to the element from a density distribution of the elements in a region where the elements are arranged in the discrete pattern and places, for the initial position of each of the elements, a figure having a size corresponding to the density and representing a region where the element repels other elements and a movement range of the figure. The information processing apparatus minimizes an objective function, computes an optimal solution, and outputs the optimal solutions | 10-18-2012 |
| 20120268505 | MULTI-DISPLAY SYSTEM - Each liquid crystal display device of a multi-display system includes a light intensity correcting section, which performs a light intensity correction in which backlight intensity of each of light intensity control areas belonging to a liquid crystal display device including the light intensity correcting section is corrected in accordance with backlight intensities of adjacent areas which are adjacent to the light intensity control area. In a case where another liquid crystal display device which is adjacent to the liquid crystal display device including the light intensity correcting section includes one of the adjacent areas, the light intensity correcting section accesses to the another liquid crystal display device via the communication section so as to obtain the backlight intensity of the one of the adjacent areas, in order to perform the light intensity correction in accordance with the obtained backlight intensity of the adjacent area. | 10-25-2012 |
| 20120268506 | Display of generalized anaglyphs without retinal rivalry - General anaglyphs may be rendered using multiple primary colors to display the first and second images of stereoscopic images. Retinal rivalry in the anaglyphs may be avoided by using transformations which balance the brightness contrast in the first and second images. Certain primary colors may be advantageous for rendering anaglyphs in six, five, four, and three primary colors. A white primary color is advantageous for displaying a monochrome second image with a color first image. General anaglyphs may be dynamically created by a display apparatus using certain transformations and communication with external sources. Four-primary-color anaglyphs may be compressed into three channels for transfer to a display apparatus. A user may select the primary colors of the first and second images and the relative brightness of the second image. Several methods to display general anaglyphs are disclosed. | 10-25-2012 |
| 20120274679 | DISPLAY APPARATUS - A display apparatus includes a display section including an array of pixels in a two-dimensional matrix, wherein each of the pixels of the display section includes a pair of a subpixel displaying a first primary color, and a subpixel displaying a second primary color being different from the first primary color. | 11-01-2012 |
| 20120281033 | LIQUID-CRYSTAL DISPLAY AND SIGNAL CONVERTING CIRCUIT - A liquid crystal display device ( | 11-08-2012 |
| 20120287182 | OPTIMIZATION OF LIGHT SOURCE DRIVE VALUES IN BACKLIGHT SYSTEMS - A method of optimizing the luminance level of a backlight system is presented. The method entails dividing the backlight system into zones, each of the zones having a light source; determining a target illumination level for each of the zones based on data values of a display panel that is to be illuminated by the backlight system; and setting a backlight drive value of the light source in a particular zone based on target illumination level of the particular zone and a backlight drive value assigned to its neighboring zone. The invention makes high-quality image display achievable with reduced power consumption by taking advantage of the “communal” aspect of the zones in a local dimming backlight system. In determining the backlight drive value of a zone, the invention takes into account the illumination contributions from neighboring zones. | 11-15-2012 |
| 20120299987 | LIGHT EMITTING DEVICE AND PRODUCTION SYSTEM OF THE SAME - To provide a light emitting device without nonuniformity of luminance, a correcting circuit for correcting a video signal supplied to each pixel to a light emitting device. The correcting circuit is stored with data of a dispersion of a characteristic of a driving TFT among pixels and data of a change over time of luminance of a light emitting element. Further, by correcting a video signal inputted to the light emitting device in conformity with a characteristic of the driving TFT of each pixel and a degree of a deterioration of the light emitting element based on the over-described two data, nonuniformity of luminance caused by a deterioration of an electroluminescent layer and nonuniformity of luminance caused by dispersion of a characteristic of the driving TFT are restrained. | 11-29-2012 |
| 20120306947 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light emitting display device includes: a display panel including red, green, blue, and white (RGBW) subpixels; a first data conversion unit configured to convert red, green, and blue (RGB) data signals into RGBW data signals; an average picture level calculation unit configured to calculate an average picture level (APL) for the RGB data signals; a peak luminance controller configured to control luminance of at least one frame by using the APL and a look-up table; and a data compensation unit configured to perform a compensation operation on at least one of the RGB data signals in response to color coordinates of white (W) data signals among the RGBW data signals output from the first data conversion unit being different from a target value. | 12-06-2012 |
| 20120313986 | IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD - Provided is an image display device having pixels each of which includes sub-pixels of four or more colors and requires fewer dither matrices. This image display device includes a display section in which color filters of sub-pixel colors that are M colors in total including three principal colors of red, green, and blue, as well as at least one color other than the three principal colors are arranged regularly; and a gray-scale processing section ( | 12-13-2012 |
| 20120313987 | IMAGE-DISPLAY DEVICE AND CONTROL METHOD OF SAME - An image display device ( | 12-13-2012 |
| 20120320115 | DEVICE, SYSTEM AND METHOD FOR COLOR DISPLAY - A color Liquid Crystal display (LCD) device for displaying a color image using at least four different primary colors, the device including an array of Liquid Crystal (LC) elements, driving circuitry adapted to receive an input corresponding to the color image and to selectively activate the LC elements of the LC array to produce an attenuation pattern corresponding to a gray-level representation of the color image, and an array of color sub-pixel filter elements juxtaposed and in registry with the array of LC elements such that each color sub-pixel filter element is in registry with one of the LC elements, wherein the array of color sub-pixel filter elements comprises at least four types of color sub-pixel filter elements, which transmit light of the at least four primary colors, respectively. | 12-20-2012 |
| 20120327143 | LCD device and a related driving method - The present invention discloses an LCD device and related driving device and driving method. The driving method includes: obtaining an accumulated working time of the LCD device; obtaining a high reference voltage corresponding to the accumulated working time; utilizing the high reference voltage to drive the LCD device; making a multiplying product of a transmittance and a backlight magnitude of the LCD device remain equal or proximity. The present invention suppresses the backlight magnitude decrease phenomenon due to the long-used term of the LCD device such that the display quality can be improved. | 12-27-2012 |
| 20120327144 | GAMUT MAPPING AND SUBPIXEL RENDERING SYSTEMS AND METHODS - In a first embodiment, a display system comprises a display panel with 4 or more colored subpixels. The display system receives input image data specified in a first color space and outputs image data specified in a second color space. The display system further comprises a gamut mapping module for mapping the input image data specified in the first color space to image data specified in the second color space. The gamut mapping module clamps out-of-gamut colors using at least a first clamping system and a second clamping system. The first and second clamping systems yield first and second clamped values. A weighting module produces a resulting clamped value from the first and second clamped values. A final output image value is derived from the resulting clamped value. Other embodiments of the display system include pre-reduction modules and adjustable GMA modules. | 12-27-2012 |
| 20130002738 | Testing Circuit of Dual Gate Cell Panel and Color Display Method for Dualgate Cell Panel - A testing circuit of a dual gate cell panel and a color display method of the dual gate cell panel. There are many data lines and scan lines in the dual gate cell panel, and the data lines are divided into three groups, and the scan lines are divided into two groups. The data lines or scan lines of each group are connected respectively to metal wires with a test pad each. When an appropriate signal is inputted to each test pad, the dual gate cell panel shows red, green and blue colors individually, so that defects of the dual gate cell panel can be detected accurately to avoid any unnecessary waste on the defective dual gate cell panel incurred in the subsequent manufacturing processes. | 01-03-2013 |
| 20130021392 | WIDE FIELD-OF-VIEW VIRTUAL IMAGE PROJECTOR - This document describes techniques and apparatuses for implementing a wide field-of-view virtual image projector. A wide field-of-view virtual image projector may include a spatial light modulator configured to inject light rays into an input wedge. The input wedge acts to output the light rays with an increased fan-out angle into an output light guide positioned proximate the input wedge. The spatial light modulator is controlled to inject light rays into the input wedge effective to diffract the light rays out of the output light guide to generate a virtual image. | 01-24-2013 |
| 20130021393 | STATIC ELECRONIC DISPLAY - A static electronic display employs pixels having a plurality of subpixels that exhibit one of a minimum intensity and a maximum intensity of an intensity range of the image. The static electronic display includes an array of the pixels of an electrode patterned to represent image pixels of the image. A relative number of minimum intensity subpixels and maximum intensity subpixels of each pixel in the array corresponds to an intensity level of a corresponding image pixel of the image. | 01-24-2013 |
| 20130027444 | FIELD-SEQUENTIAL COLOR ARCHITECTURE OF REFLECTIVE MODE MODULATOR - A field-sequential color architecture is included in a reflective mode display. The reflective mode display may be a direct-view display such as an interferometric modulator display. In some implementations, the reflective mode display may include three or more different subpixel types, each of which corresponds to a color. In some such implementations, the colors include primary colors. Data for each color may be written sequentially to subpixels for that color, while subpixels of the remaining colors are written to black. Alternatively, data for each color may be written sequentially to all subpixels of the display. Flashing of a corresponding colored light, e.g., from a front light of the display, may be timed to immediately follow a process of writing data for that color. | 01-31-2013 |
| 20130050303 | DEVICE AND METHOD FOR IMAGE PROCESSING AND AUTOSTEREOSCOPIC IMAGE DISPLAY APPARATUS - According to an embodiment, an image processing device includes a specifying unit configured to specify, from among a plurality of parallax images each having a mutually different parallax, a pixel area containing at least a single pixel; and a modifying unit configured to, depending on a positional relationship between each pixel in the pixel area specified from among the parallax images and a viewpoint position of a viewer, modify the pixel area into a modified pixel area that contains a pixel which is supposed to be viewed from the viewpoint position. | 02-28-2013 |
| 20130050304 | DRIVE CIRCUIT, DISPLAY, AND METHOD OF DRIVING DISPLAY - A drive circuit includes: a division section that divides one frame period into a subfields, and divides each of one or more of the subfields to generate division subfields; a correction section that corrects, when bit arrays of the gray-scale data corresponding to respective two pixels next to each other are different from one another, the bit array of the gray-scale data corresponding to a first pixel of the two pixels to bring this bit array closer to the bit array of the gray-scale data corresponding to a second pixel of the two pixels, while maintaining gray-scale; and an ON-OFF-period control section that controls a ratio of an ON period or an OFF period to the one frame period, by turning on or off a liquid crystal cell of each of pixels according to the bit corresponding to each of the subfields and each of the division subfields. | 02-28-2013 |
| 20130050305 | DRIVE CIRCUIT, DISPLAY, AND METHOD OF DRIVING DISPLAY - A drive circuit includes: a division section and an ON-OFF-period control section. The division section divides one frame period into a plurality of subfields, and divides each of one or more of the plurality of subfields to generate a plurality of division subfields. Each of the subfields corresponds to each bit of gray-scale data and has a period corresponding to a weight of the corresponding bit, and each of the one or more of the subfields has the period that is relatively long and is divided into periods each equal to the period of the subfield that is relatively short. The ON-OFF-period control section controls a ratio of an ON period or an OFF period to the one frame period, by turning on or off an electro-optical device of each pixel according to the bit corresponding to each of the subfields and each of the division subfields. | 02-28-2013 |
| 20130070006 | METHOD OF USING A PIXEL TO DISPLAY AN IMAGE - A first sub-pixel, a second sub-pixel and a third sub-pixel of a pixel are utilized to display a first white image, then a first brightness of the first sub-pixel and a first brightness of the second sub-pixel are measured. The first sub-pixel, the second sub-pixel and a fourth sub-pixel of the pixel are utilized to display a second white image, then a second brightness of the first sub-pixel and a second brightness of the second sub-pixel are measured. How image data should be displayed is determined according to whether the first brightness of the first sub-pixel is greater than the second brightness of the first sub-pixel, whether the first brightness of the second sub-pixel is greater than the second brightness of the second sub-pixel, and whether a chromaticity coordinate of the image data is within a chromaticity range capable of being displayed by the first, second and third sub-pixels. | 03-21-2013 |
| 20130070007 | Optical Compensation Method and Driving Method For Organic Light Emitting Display Device - An optical compensation method for an organic light emitting display device comprises: setting initial gain values of RGB subpixels; making each of the RGB subpixels converge on target luminance; selecting subpixels to emit light with the W subpixel from the RGB subpixels, and setting an initial gain value of the W subpixel; measuring color coordinates and luminance of the W subpixel to which the initial gain value is applied; calculating the luminance ratio of the W subpixel and the selected subpixels; adjusting maximum gains of the W subpixel and the selected subpixels; measuring maximum color coordinates and luminance ratio of the W subpixel and the selected subpixels; and making the W subpixel and the selected subpixels converge on target color coordinates and luminance. | 03-21-2013 |
| 20130076808 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - The present invention involves in an LCD device, which comprises a scan driving module, a data driving module, pixels, data lines, shift register modules and scan lines, the scan lines include type 1 scan lines, each of which is connected with the scan driving module and the pixel for controlling charging time of the pixel according to a first scan signal and type 2 scan lines, each of which is connected with the shift register module and the pixel for controlling driving time for sub-pixels of the pixel. The present invention further involves in an LCD device driving method. The LCD device and the driving method of the present invention can realize reverse scanning without increasing device costs, thereby solving a technical problem that a current LCD device fails to maintain proper driving effects when utilizing reverse scan driving. | 03-28-2013 |
| 20130100182 | COMPENSATION METHOD FOR PRIVACY-IMAGE PROTECTION - A compensation method for privacy-image protection is provided. The compensation method operates a display device in a narrow visual-angle mode, then determines where is data to be displayed according to a relative position between the data to be displayed and a specific object, and finally determines to use which to adjust the data to be displayed according to the determined result, and displays the data. | 04-25-2013 |
| 20130141480 | SYSTEM AND METHOD FOR IMPROVING VISUAL EFFECT OF A DISPLAY DEVICE - A display system is disclosed. The display system comprises a display device; and a computing device. The computing device executes instructions to receive a first plurality of sub-pixel values of a first plurality of sub-pixels of an image. The first plurality of sub-pixels have a plurality of colors. The computing device further executes instructions to select a first sub-pixel of the first plurality of sub-pixels. The first sub-pixel has a first color and is spatially close to a second sub-pixel of the first plurality of sub-pixels. The second sub-pixel has the first color. The computing device further executes instructions to generate a second plurality of sub-pixel values of a second plurality of sub-pixels based on at least first and second sub-pixel values corresponding to the first and second sub-pixels of the first plurality of sub-pixels. | 06-06-2013 |
| 20130141481 | DISPLAY PANEL AND DISPLAY DEVICE - Embodiments of the disclosed technology provide a display panel and a display device. The display panel comprises a plurality of pixels arranged in a matrix, wherein each of the pixels comprises a first sub-pixel region and a second sub-pixel region, the first sub-pixel region comprises one or more color sub-pixels, and the second sub-pixel region comprises one or more white sub-pixels. The display device according to the disclosed technology comprises the above display panel. | 06-06-2013 |
| 20130169705 | LIQUID CRYSTAL DISPLAY DEVICE - The present application discloses a liquid crystal display device for displaying a video on a display surface with pixels arranged in a matrix. Each of the pixels has three sub-pixels formed with different color filter portions in hue. The display surface includes pixel sets. Each of the pixel sets is defined to include two or three of the pixels next to each other in at least one of the vertical and horizontal directions. An opening is formed on one of the color filter portions every hue in each of the pixel sets. | 07-04-2013 |
| 20130208031 | EXTENDING BATTERY LIFE BY AUTOMATIC CONTROL OF DISPLAY ILLUMINATION - A display screen of a computer is segmented into several portions, some of which are marked “used” and others which are marked “unused.” When the system is activated on the computer, the computer will decrease the luminance of unused portions of the display screen to save electricity. | 08-15-2013 |
| 20130208032 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light emitting display includes pixel circuits at crossing regions of scan lines, data lines, first emission control lines, and second emission control lines, a pattern detecting unit for detecting a specific pattern of an image to be displayed, an emission control line driver for supplying a first emission control signal to the first emission control lines, and for supplying a second emission control signal to the second emission control lines, and a timing controller for controlling the emission control line driver so that a supply order of the first and second emission control signals corresponds to whether the specific pattern is detected. | 08-15-2013 |
| 20130215161 | LIQUID CRYSTAL DISPLAY AND LOCAL DIMMING CONTROL METHOD THEREOF - A liquid crystal display includes a liquid crystal display panel, a backlight unit including a plurality of light sources, the backlight unit providing light to a back surface of the liquid crystal display panel, a backlight driving circuit that individually drives a plurality of previously determined blocks each including the light sources based on a dimming value of each of the blocks, and a local dimming control circuit that calculates a pixel gain value compensating for a luminance reduction resulting from the dimming value of each block and corrects the pixel gain value based on a grayscale saturation level of each block. | 08-22-2013 |
| 20130222442 | SUBPIXEL ARRANGEMENTS OF DISPLAYS AND METHOD FOR RENDERING THE SAME - An apparatus including a display and control logic is provided. In one example, the display includes an array of subpixels having a subpixel repeating group tiled across the display in a regular pattern. The subpixel repeating group comprises n rows of subpixels and n columns of subpixels. Each row of the subpixel repeating group comprises n types of subpixels. Each column of the subpixel repeating group comprises the n types of subpixels. Subpixels along each diagonal direction of the subpixel repeating group comprise at least two types of the n types of subpixels. The control logic is operatively coupled to the display and is configured to receive display data and render the display data into control signals for driving the array of subpixels of the display. | 08-29-2013 |
| 20130229447 | DISPLAY METHOD OF EMISSION DISPLAY APPARATUS - Sticking of a Pixel is suppressed to improve the life of a display panel. In an emission display apparatus with a display panel in which a plurality of pixels each having at least one subpixel are disposed. A first display method of emitting light with only a pixel P(i,j) serving as an emission center and a second display method of allocating luminance of the pixel P(i,j) serving as an emission center to nearby pixels surrounding the pixel are combined in a controllable manner. A high-resolution mode with a high ratio of the first display method and a long-life mode with a high ratio of the second display method are switched therebetween depending on a spatial change or time change of image input data, an emission time, a degradation rate, a temperature, an emission luminance, and a display time. | 09-05-2013 |
| 20130235094 | DISPLAY PIXELS WITH ALTERNATING COLORS - A display includes a substrate, a plurality of pixels located on the substrate, each pixel including only three light-emitting sub-pixels that each emit light of a different non-white color, the plurality of pixels including a first sub-set of first pixels and a second sub-set of second pixels, the second pixels having locations alternating with the first pixels, each of the first and second pixels including at least one first sub-pixel emitting light of a common first color, and the second pixels including at least one different sub-pixel emitting light of a different color that is not emitted by any sub-pixel of the first pixels, and wherein the light emitted by the sub-pixels of the first pixels defines a full-color gamut, and the light emitted by the sub-pixels of the second pixels defines less than a full-color gamut. | 09-12-2013 |
| 20130235095 | METHOD FOR CONTROLLING DISPLAY WITH ALTERNATING COLOR PIXELS - A method of controlling a display includes providing a plurality of pixels, each pixel including only three light-emitting sub-pixels. The plurality of pixels includes a first sub-set of first pixels and a second sub-set of second pixels having locations alternating with the first pixels. Each of the first and second pixels includes a first sub-pixel emitting light of a common first color. The second pixels include a different sub-pixel emitting light of a different color that is not emitted by the first pixels. The light emitted by the sub-pixels of the first pixels defines a full-color gamut and the light emitted by the sub-pixels of the second pixels defines less than a full-color gamut. A controller converts a received image signal to a display signal for controlling the light emitted by the sub-pixels with the display signal. | 09-12-2013 |
| 20130249974 | Method of Displaying an Autostereoscopic Image - Method of displaying an autostereoscopic image having N viewpoints in which at least one group of three successive screen rows having first, second, and third rows, the second row is identical to the first row, and for the third row, the spatial distribution of the three sub-pixels of the autostereoscopic image is offset relative to the second row by a pitch corresponding to one sub-pixel, the offsetting being in an elementary sequence AB, where A designates the fact that a row is identical to the preceding row, and B designates applying to a row of the image relative to the preceding row a said offset of the sub-pixels of the autostereoscopic image through a pitch corresponding to one sub-pixel. | 09-26-2013 |
| 20130271514 | LED ELECTRONIC SIGN BOARD CAPABLE OF POWER-SAVING PER PIXEL LINE - The invention relates to an LED electronic sign board capable of power-saving per pixel line, comprising: an LED display panel; a panel driver; a switching mode power supply that receives AC power, generates driving power required to operate the LED display panel and the panel driver and supplies power to the LED display panel and the panel driver; a black line extractor that analyses an image signal which will be displayed on the LED display panel and extracts pixel lines which becomes black per LED module; and a main controller that controls the panel driver to display an image on the LED display panel according to the image signal, and that controls a switching signal for the operation of the switching mode power supply to shut off driving power that is supplied to the pixel lines extracted by the black line extractor from the switching mode power supply. | 10-17-2013 |
| 20130271515 | ORGANIC LIGHT EMITTING DEIVCE AND METHOD OF CONFIGURING GAMMA SET OF THE SAME - An organic light emitting device having an organic light emitting diode (OLED) panel that displays an image corresponding to a data signal, a data driver that receives image data and a gamma voltage and generates the data signal, and a gamma voltage generator that generates a gamma voltage corresponding to one selected from a plurality of gamma sets corresponding to a plurality of coordinates on the color coordinate system, wherein when a first gamma set corresponding to a first coordinate on the color coordinate system and the image data corresponds to the first coordinate, and the OLED panel displays an image corresponding to a second coordinate different from the first coordinate, the gamma voltage generator generates the gamma voltage corresponding to a second gamma set corresponding to a third coordinate symmetrical to the second coordinate with respect to the first coordinate. | 10-17-2013 |
| 20130278652 | DISPLAY DEVICE - A display device includes: a panel portion, on which a plurality of sub-pixels with a discrete bus line form each individual pixel, the plurality of sub-pixels that form the individual pixel being sequentially arranged in a horizontal and a vertical direction, the panel portion displaying a two-dimensional image or a three-dimensional image by application of a signal via the bus line; and a filter portion, provided on a front surface of the panel portion, that alternately changes, for each of predetermined horizontal regions, a polarization state of light passing through the panel portion. A boundary of each of the horizontal regions of the filter portion is positioned within a range of a first sub-pixel of each of the plurality of sub-pixels. The first sub-pixel displays a different image when the two-dimensional image is displayed on the panel portion to when the three-dimensional image is displayed on the panel portion. | 10-24-2013 |
| 20130293602 | STABLE DRIVING SCHEME FOR ACTIVE MATRIX DISPLAYS - A method and system for operating a pixel array having at least one pixel circuit is provided. The method includes repeating an operation cycle defining a frame period for a pixel circuit, including at each frame period, programming the pixel circuit, driving the pixel circuit, and relaxing a stress effect on the pixel circuit, prior to a next frame period. The system includes a pixel array including a plurality of pixel circuits and a plurality of lines for operation of the plurality of pixel circuits. Each of the pixel circuits includes a light emitting device, a storage capacitor, and a drive circuit connected to the light emitting device and the storage capacitor. The system includes a drive for operating the plurality of lines to repeat an operation cycle having a frame period so that each of the operation cycle comprises a programming cycle, a driving cycle and a relaxing cycle for relaxing a stress on a pixel circuit, prior to a next frame period. | 11-07-2013 |
| 20130314459 | DISPLAY DEVICE AND DISPLAY METHOD - A display device includes: a display panel divided into divided regions including mutually adjacent first and second divided regions; a backlight portion having light source portions emitting light with a predetermined luminance distribution; a determination portion determining emission luminance for each divided region; a backlight driver driving the light source portions; a storage storing a division number; a setting portion dividing the divided regions to generate sub-regions, and setting the emission luminance of the sub-regions to that of the divided region; a linear interpolation portion performing linear interpolation using the emission luminance of the first and second sub-regions, to calculate an estimated value of the emission luminance distribution of the backlight portion in a region from the first to second sub-region; a signal correction portion correcting an image signal on the basis of the estimated value; and a panel driver driving the pixels of the display panel. | 11-28-2013 |
| 20130321496 | SEGMENTED EDGE-LIT BACKLIGHT ASSEMBLY FOR A DISPLAY - An edge-lit backlight assembly is provided for backlighting a display. The backlight assembly may include: a light guide having a first segment and a second segment disposed within a common plane; a first light emitting diode disposed along an edge of the first segment of the light guide such that light emitted from the first light emitting diode propagates through the first segment; and a second light emitting diode disposed along an edge of the second segment of the light guide such that light emitted from the second light emitting diode propagates through the second segment. The first segment of the light guide is at least partially optically isolated from the second segment such that light emitted from the first light emitting diode is at least partially blocked from propagating through the second segment. | 12-05-2013 |
| 20130321497 | Method of Signal Compensation, Transformation Circuit in Liquid Crystal Panel, and Liquid Crystal Display Device - The present invention provides a method of signal compensation in view area of liquid crystal panel, which includes: inputting respective display drive signal of each pixel of view area of liquid crystal panel; performing compensation on respective display drive signal of each pixel in boundary area of view area of liquid crystal panel, or performing compensation on respective display drive signal of each pixel area outside of view area boundary of liquid crystal panel; and outputting respective compensated and uncompensated display drive signal of each pixel to each respective pixel. The present invention also provides an input data transformation circuit for liquid crystal panel and a liquid crystal display device. As such, the present invention can improve overall optical uniformity of view area of liquid crystal panel. | 12-05-2013 |
| 20130321498 | IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD - Control sections of displays | 12-05-2013 |
| 20130335461 | CONTROL DEVICE, DISPLAY DEVICE, CONTROL METHOD, ILLUMINATION CONTROL METHOD, AND PROGRAM - There is provided a control device including an illumination control unit that controls an illumination device illuminating a non-display region of a light-shielding unit that includes a display region in which an image is displayed and the non-display region in which the image is not displayed and is designed to be disposed in a region covering a visual field of a user. The illumination control unit controls the illumination device according to display content of the display region. | 12-19-2013 |
| 20140009516 | DRIVING METHOD OF PASSIVE DISPLAY PANEL AND DISPLAY APPARATUS - A driving method of a passive displayed panel and a display apparatus are provided. The passive display panel includes a plurality of pixels arranged into an array. The driving method includes following steps. Whether to display a first color frame or a second color frame on the passive display panel is determined according to a display frame. Whether to display a first color at each row or each column of the pixels of the passive display panel is determined according to the display frame. Whether to display a second color at each row or each column of the pixels of the passive display panel is determined according to the display frame. The first color or the second color is displayed column by column or row by row on the passive display panel at those portions of the display frame that do not display the first color or the second color. | 01-09-2014 |
| 20140022290 | IMAGE PROCESSING DEVICE, DISPLAY DEVICE, AND IMAGE PROCESSING METHOD - An image processing device is capable of inhibiting the moire and the false color from occurring in the case of performing color display using four colors of sub-pixels. The image processing device has filter processing sections. The filter processing sections limit frequency bands of signals R, G, B, and W in an X direction and a Y direction in accordance with a positional relationship between the sub-pixels corresponding to each of the colors and the other sub-pixels. Further, the filter processing sections control a frequency response of image signals of the respective colors in accordance with an amplitude of a high frequency component of the image signal corresponding to each of the other colors. | 01-23-2014 |
| 20140028741 | DISPLAY UNIT, DISPLAY DRIVING CIRCUIT, AND DISPLAY DRIVING METHOD - A display unit includes: a display section having a plurality of pixels in a first group and a plurality of pixels in a second group, and performing a display operation by switching a display based on a first type of frame image during a first period and a display based on a second type of frame image during a second period; and a driving section performing a first driving to drive the plurality of pixels in the first group without driving the plurality of pixels in the second group during the first period, and performing a second driving to drive the plurality of pixels in the second group without driving the plurality of pixels in the first group during the second period. | 01-30-2014 |
| 20140028742 | METHOD AND DEVICE FOR OPTICAL FOCUSING - A device for optically focusing a projection image projected by a projector includes a detector for controlled creation of at least one observation shot of the projection image over a time period, a processing unit for defining at least one image section within the projection image generated by the projector, where the image section is modulated over the time period with respect to the optical power and/or the optical spectrum thereof, and the at least one image section of the projection image is essentially synchronous compared with the corresponding respective image section of the observation shot, where the processing unit also calculates a variable derived from the comparison of the respective image sections and a control signal derived from the derived variable, and outputs the control signal to a focusing device of the projector. | 01-30-2014 |
| 20140035970 | DISPLAY AND METHOD OF DISPLAYING AN IMAGE WITH A PIXEL - A pixel includes four sub-pixels. The pixel is used to receive a plurality of signal values to display an image. The signal values are N-bit signal values, and the largest value of the signal values is (2 | 02-06-2014 |
| 20140035971 | Methods and Systems for Sub-Pixel Rendering with Adaptive Filtering - Processing data for a display including pixels, each pixel having color sub-pixels, comprises receiving pixel data. Once the pixel data is received, processing data for a display includes converting the pixel data to sub-pixel rendered data, the conversion generating the sub-pixel rendered data for a sub-pixel arrangement including alternating red and green sub-pixels on at least one of a horizontal and vertical axis. Next processing data for a display includes correcting the sub-pixel rendered data if a condition exists and outputting the sub-pixel rendered data. | 02-06-2014 |
| 20140035972 | STEREOSCOPIC IMAGE DISPLAY DEVICE, IMAGE PROCESSING DEVICE, AND STEREOSCOPIC IMAGE PROCESSING METHOD - The stereoscopic image display device includes: an observer position measuring unit which measures the observing position of the observer; an image processing unit which calculates the relative position of the observing position of the observer and the stereoscopic display panel, calculates the luminance adjustment amount suited for stereoscopic image display for the relative position, and performs luminance adjustment processing on the image data according to the luminance adjustment amount; and a stereoscopic display panel unit which projects the image data on which the luminance adjustment processing is performed to the right eye and the left eye of the observer via the stereoscopic display panel. | 02-06-2014 |
| 20140035973 | 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. | 02-06-2014 |
| 20140055510 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus according to the present invention includes: a light-emitting unit of which emission brightness is controllable for each divided region of a screen; a display panel which displays an image on the screen by transmitting light from the light-emitting unit at a transmittance in accordance with an image signal; and a control unit which controls the emission brightness of the light-emitting unit for each divided region, wherein the control unit controls emission brightness for a mixed divided region based on an image signal of the mixed divided region, and controls emission brightness for a monochromatic divided region based on a representative value of emission brightness of a plurality of the mixed divided regions. | 02-27-2014 |
| 20140063083 | DISPLAY APPARATUS AND METHOD FOR ENABLING PERCEPTION OF THREE-DIMENSIONAL IMAGES - A display apparatus may enable a viewer to perceive an image. The viewer has a right eye and a left eye, the right eye having a right pupil, the left eye having a left pupil. The display apparatus includes a display panel including a plurality of subpixels. The display apparatus further includes a position detecting part configured to detect a user location related to the viewer. The display apparatus further includes a light controlling element configured for transmitting light provided from one or more of the subpixels toward one or more of the right eye and the left eye. The display apparatus further includes a display panel driver configured to change subpixel-eye association for at least one of the subpixels in response to a change of the user location detected by the position detecting part. | 03-06-2014 |
| 20140071189 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device is disclosed. The display device has pixels which include three color sub-pixels, for example, red, green, and blue sub-pixels. The pixels also include a white sub-pixel. The display calculates data for the red, green, blue, and white sub-pixels based on data for red, green, and blue sub-pixels. | 03-13-2014 |
| 20140078197 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device including a first pixel including three sub-pixels for realizing only red, green, and white; and a second pixel neighboring the first pixel and including three sub-pixels for realizing only blue, green, and white. | 03-20-2014 |
| 20140078198 | METHODS AND DEVICES FOR CONTROLLING OPERATIONS OF AN ORGANIC LIGHT-EMITTING DIODE DISPLAY - In one example embodiment, a method of operating an image data processing circuit which controls an operation of an organic light-emitting diode (OLED) display includes transforming at least one first RGB value into at least one luminance value and at least one chroma value. The method further includes adjusting the at least one luminance value and the at least one chroma value based on at least one first control value. The method further includes generating at least one second RGB value based on the at least one adjusted luminance value and the at least one adjusted chroma value. The method further includes outputting the second RGB values to the OLED display. | 03-20-2014 |
| 20140085360 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus comprises: a display unit configured to display an image; a light emission unit configured to be capable of individually controlling light emission for each of a plurality of divided regions; an acquisition unit configured to acquire, for each divided region, a characteristic value of the image displayed on each of the divided regions; and a control unit, wherein the control unit controls light emission of the light emission unit such that: in a moving image region, in which only a moving image is displayed, among the plurality of divided regions, light is emitted at brightness based on a characteristic value of the moving image region; and in a mixed region, in which both of the moving image and a still image are displayed, among the plurality of divided regions, light is emitted at predetermined brightness. | 03-27-2014 |
| 20140098144 | DISPLAY PANEL AND A DISPLAY APPARATUS HAVING THE SAME - A display panel includes a first color subpixel, a second color subpixel and a transparent subpixel. The first color subpixel is connected to a first gate line. The second color subpixel is connected to the first gate line. The transparent subpixel is connected to the first gate line and a second gate line adjacent to the first gate line. | 04-10-2014 |
| 20140104329 | ELECTRONIC APPARATUS, ELECTRONIC APPARATUS CONTROL DEVICE, METHOD OF DRIVING ELECTRONIC APPARATUS, AND METHOD OF DRIVING ELECTRO-OPTIC DEVICE - An electronic apparatus includes first and second panels. A scanning line driving circuit is formed in each of the first and second panels. The scanning line driving circuit can perform a scanning to select k scanning lines for every k lines from m scanning lines. A first start pulse signal supplied to the first panel and a second start pulse signal supplied to the second panel can be temporarily shifted only an integer multiple of half of a horizontal scanning period of the scanning Thus, even when a high-definition image is displayed at a high speed using the scanning, the position of a display image can be minutely adjusted, and thus a high-quality image can be displayed. | 04-17-2014 |
| 20140111567 | SYSTEM AND METHOD FOR COMPENSATION OF NON-UNIFORMITIES IN LIGHT EMITTING DEVICE DISPLAYS - A display degradation compensation system and method for adjusting the operating conditions for pixels in an OLED display to compensate for non-uniformity or aging of the display. The system or method sets an initial value for at least one of peak luminance and an operating condition, calculates compensation values for the pixels in the display, determines the number of pixels having compensation values larger than a predetermined threshold compensation value, and if the determined number of pixels having compensation values larger than said predetermined threshold value is greater than a predetermined threshold number, adjusts the set value until said determined number of pixels is less than said predetermined threshold number. | 04-24-2014 |
| 20140132649 | SUBFRAME CONTROLLING CIRCUITS AND METHODS FOR FIELD SEQUENTIAL TYPE DIGITAL DISPLAY APPARATUS - This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for improving image quality of images displayed by a display apparatus. In one aspect, an apparatus for display images includes a plurality of pixels having at least two display elements configured to be controlled by a common data signal. The apparatus also includes a control matrix having, or each pixel, a single data interconnect that is configured to provide a data voltage. The control matrix also includes, for a set of pixels, an area modulation control logic for selecting a number of display elements included in each pixel of the set of pixels to respond to the corresponding data voltage provided by the data interconnect. The control matrix also includes at least one area modulation control interconnect for controlling the area modulation control logic. | 05-15-2014 |
| 20140132650 | METHOD OF DRIVING LIGHT SOURCE, LIGHT SOURCE APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE LIGHT SOURCE APPARATUS - A method of driving a light source includes: determining a ratio of a first display area with respect to an entire display area by analyzing an image data, where the first display area displays a maximum luminance image; generating a duty ratio control signal which controls a duty ratio of a driving signal based on the ratio of the first display area, where the driving signal drives a light source in a first light emitting area of a light source module, and the first light emitting area corresponds to the first display area; and outputting the driving signal to the light source module based on the duty ratio control signal. | 05-15-2014 |
| 20140132651 | DISPLAY AND METHOD OF GENERATING AN IMAGE WITH UNIFORM BRIGHTNESS - A display includes a plurality of pixels, a plurality of scan lines and a plurality of data lines. Each pixel includes a first color sub-pixel, a second color sub-pixel and a third color sub-pixel. The scan lines and the data lines are coupled to the pixels. Two color sub-pixels in the same row coupled to the same data line are coupled to different scan lines, and all of the second color sub-pixels in the same row are coupled to the same scan line. | 05-15-2014 |
| 20140139570 | Dynamic Color Adjustment for Displays Using Local Temperature Measurements - An electronic device may include a display and display control circuitry. The display may be calibrated to compensate for changes in display temperature. Display calibration information may be obtained during manufacturing and may be stored in the electronic device. The display calibration information may include adjustment factors configured to adjust incoming pixel values to reduce temperature-related color shifts. During operation of the electronic device, display control circuitry may determine the temperature at different locations on the display. The display control circuitry may determine the temperature at a given display pixel using the temperatures at the different locations on the display. The display control circuitry may determine adjustment values based on the temperature at the display pixel. The display control circuitry may apply the adjustment values to incoming pixel values to obtain adapted pixel values, which may in turn be provided to the display pixel. | 05-22-2014 |
| 20140139571 | Dynamic Color Adjustment for Displays - An electronic device may include a display and display control circuitry. The display may be calibrated to compensate for changes in display temperature. Display calibration information may be obtained during manufacturing and may be stored in the electronic device. The display calibration information may include color-specific adjustment factors configured to adjust display colors and reduce temperature-related color shifts. During operation of the display, the display control circuitry may receive input pixel values for a display pixel. The display control circuitry may also receive display temperature information from a temperature sensor in the electronic device. The display control circuitry may determine adjustment factors based on a color associated with the input pixel values and the display temperature information. The display control circuitry may apply the adjustment factors to the input pixel values to obtain adapted pixel values. The adapted pixel values may be provided to the display pixel. | 05-22-2014 |
| 20140146098 | IMAGE PROCESSING CIRCUIT FOR IMAGE COMPRESSION AND DECOMPRESSION AND DISPLAY PANEL DRIVER INCORPORATING THE SAME - An image processing circuit includes: a representative-values calculation circuit and an all-combinations comparing compression circuit. The representative-values calculation circuit is configured to generate M datasets each including a plurality of representative values by performing a pre-process on image data associated with said N pixels, M being a natural number more than one and less than N. The all-combinations comparing compression circuit is configured to calculate correlations between two datasets selected from said M datasets for all possible combinations of the two datasets, to select a compression process from a plurality of compression processes in response to the calculated correlations, and to generate said compressed imaged data by compressing said M datasets by using said selected compression process. The image processing circuit may be incorporated in a display panel driver. | 05-29-2014 |
| 20140146099 | DISPLAY UNIT, ELECTRONIC APPARATUS, AND METHOD OF DRIVING DISPLAY UNIT - A display unit includes a plurality of pixels arranged in a two-dimensional matrix. An image is displayed in a first display mode and a second display mode. In the first display mode, one pixel is configured of a set including J (where J is an integer of 2 or more) first unit pixels emitting a first color, J second unit pixels emitting a second color, and J third unit pixels emitting a third color, and image display is performed through control of operation of each of the unit pixels. In the second display mode, one pixel is configured of a set including j (where j is an integer of 1 or more and less than J) first unit pixels, j second unit pixels, and j third unit pixels, and image display is performed through control of operation of each of the unit pixels. | 05-29-2014 |
| 20140152724 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes a display panel including a first subpixel having a first primary color, a second subpixel having a second primary color; and a transparent subpixel; a panel driver which sets grayscale data of the first subpixel, the second subpixel and the transparent subpixel; a light source part which provides light to the display panel, where the light source comprises a first light source and a second light source having colors different from each other; and a light source driver which turns on the first light source during a first subframe, turns on the second light source during a second subframe, and turns on the first light source during a third subframe, and a first frame comprises the first subframe, the second subframe and the third subframe. | 06-05-2014 |
| 20140160186 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - Disclosed is a liquid crystal display device and a method of driving the same, which prevent image-quality defects due to charge variation. In the method of driving the liquid crystal display device including a pixel consisting of first to third sub-pixels which share one data line and are connected to first to third gate lines, one sub-pixel is turned off on a per frame basis, another sub-pixel is charged with a polarity inverted data voltage for a first charge time including a charge time of the turned-off sub-pixel, and the other sub-pixel is charged with a data voltage having the same polarity as a previous data voltage for a second charge time less than the first charge time. The turned-off sub-pixel, the sub-pixel charged with the polarity inverted data voltage, and the sub-pixel charged with the polarity maintained data voltage alternately vary on a per frame basis. | 06-12-2014 |
| 20140160187 | Digital video display employing minimal visual conveyance - Select areas and specific pixels of a digital video display screen may be updated at video frame rate while other areas or pixels are not updated at video frame rate. Further, select pixels may be updated more than once within the normal update timing of a single video frame. Selective updating may be accomplished by indicating data video processing requirements. | 06-12-2014 |
| 20140168292 | DISPLAY ACTIVATION AND DEACTIVATION CONTROL - An electronic display includes a display panel, which includes an array of pixels and a driver configured to activate and deactivate the emission of light from each of the pixels in the array. The electronic display also includes a panel driver configured to generate and transmit an emission interrupt signal to the driver, wherein the emission interrupt signal causes the driver to deactivate the emission of light from all pixels in the array for a set period of time prior to a refresh of a line of pixels in the array. | 06-19-2014 |
| 20140184668 | DISPLAY APPARATUS - A display apparatus includes a display panel, a panel driving part and a light-source part. The panel driving part provides the display panel with a first sub-frame data during a first sub-frame of an N-th frame (N is a natural number), provides the display panel with a second sub-frame data during a second sub-frame of the N-th frame and providing the display panel with a third sub-frame data during a third sub-frame of the N-th frame, the first sub-frame data including a plurality of data blocks, the data blocks adjacent to each other having color pixel data different from each other, the second sub-frame data including a plurality of data blocks having a color sequence different from the first sub-frame data, and the third sub-frame data including a plurality of data blocks having the color sequence different from the first and second sub-frame data. | 07-03-2014 |
| 20140184669 | MULTI LAYER DISPLAY APPARATUS - A multilayer display apparatus for outputting a single integrated image includes a plurality of layer displays to represent an image, and an image control unit to control a single integrated image to be output through overlapping images represented by the plurality of layer displays. | 07-03-2014 |
| 20140184670 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a method of driving a display device including: storing information on a stitch pattern; setting a data processing region disposed in a vicinity of a horizontal center line of a display panel and including a plurality of pixels; and performing data processing of changing gray of data for a portion of the plurality of pixels of the data processing region according to the information on the stitch pattern. The display panel includes a plurality of pixels arranged in a form of a matrix, a plurality of first data lines disposed in a first display panel region on a first side of the horizontal center line, and a plurality of second data lines disposed in a second display panel region on a second side of the horizontal center line opposite the first side. | 07-03-2014 |
| 20140204133 | Digital video display employing minimal visual conveyance - Select areas and specific pixels of a digital video display screen may be updated at video frame rate while other areas or pixels are not updated at video frame rate. Further, select pixels may be updated more than once within the normal update timing of a single video frame. Selective updating may be accomplished by indicating data video processing requirements. | 07-24-2014 |
| 20140210875 | TWO DIMENSIONAL/THREE DIMENSIONAL SWITCHABLE MODULE AND A METHOD OF DRIVING THE SAME - A two dimensional/three dimensional (2D/3D) switchable display module comprising a display panel, an optical module, a gate driver and a data driver is disclosed. The display panel comprises a plurality of sub pixels electrically coupled to a plurality of gate lines and a plurality of data lines. The optical module is disposed on the display panel for changing light path from the display panel. The gate driver provides a plurality of scan signals to the gate lines. The data driver provides a plurality of data signals to the data lines. The gate driver provides the same scan signal to more than one gate lines at a same time or the data driver provides the same data signal to more than one data lines at a same time for displaying images. | 07-31-2014 |
| 20140210876 | PIXEL STRUCTURE AND DISPLAY DEVICE COMPRISING THE SAME - The present invention discloses a display device comprising the structure. The pixel structure comprises multiple pixel units arranged in a matrix form, and multiple gate lines and data lines for providing drive to the multiple pixel units, wherein the multiple pixel units are scanned progressively in unit of L rows; the L rows of pixel units being simultaneously scanned among the plurality of pixel units are configured as a pixel block; and at least two adjacent rows of pixel units in the L rows of pixel units being used for displaying different images, wherein L≧3. By adopting the pixel structure, the problems of undercharge of a storing capacitor Cs and RC delay of the data lines are alleviated, thus the display uniformity and the display quality of the display device is ensured. The pixel structure is particularly suitable to a large-size ultra-high-resolution display device. | 07-31-2014 |
| 20140210877 | ARRAY SUBSTRATE AND DRIVING METHOD THEREOF AND DISPLAY DEVICE - Embodiments of the present invention provide an array substrate and a driving method thereof and a display device. The array substrate includes multiple pixel groups arranged in a matrix form, multiple rows of gate lines arranged transversely which are corresponding to the pixel groups, and multiple columns of first and second data lines arranged longitudinally, wherein each pixel group includes a first pixel unit and a second pixel unit which are located in two adjacent rows; the gate line is connected to the first and second pixel unit in the corresponding pixel group respectively, the first and second data lines are respectively connected with the first and second pixel units in the corresponding pixel group to provide data signals to the first and second pixel units; wherein, the gate lines on the periphery of the pixel units are formed by metal of the same layer. | 07-31-2014 |
| 20140210878 | A METHOD OF PROCESSING IMAGE DATA FOR DISPLAY ON A DISPLAY DEVICE, WHICH COMPRISING A MULTI-PRIMARY IMAGE DISPLAY PANEL - A method of processing image data for display on a display device having a multi-primary image display panel ( | 07-31-2014 |
| 20140232766 | APPARATUS CONVERTING INPUT VALUE TO CONTROL VALUE, DRIVING PIXEL BASED ON CONTROL VALUE, AND MODULATING LIGHT - In an apparatus for modulating light, an spatial light modulator includes a plurality of pixels and configured to modulate input light in response to a drive voltage for each of the pixels. An input value setting unit is configured to set an input value for the each of pixels. The input value is a digital value, an entire gray level of the digital value is “N”, and “N” is a natural number. A converting unit is configured to convert the input value to a control value. A control value is a digital value, an entire gray level of the control value is “M”, and “M” is a natural number greater than “N”. A driving unit is configured to convert the control value to a voltage value and drive the each of the pixels in response to the drive voltage corresponding to the voltage value. | 08-21-2014 |
| 20140232767 | DRIVING OF A COLOR SEQUENTIAL DISPLAY - A display system comprises a color sequential display ( | 08-21-2014 |
| 20140267470 | COLOR ADJUSTMENT DEVICE, METHOD FOR ADJUSTING COLOR, AND DISPLAY - The present invention proposes a color adjustment device, a method for adjusting color and a display, which first determines a set of three stimulus values displaying as white in the CIE 1931 XYZ color space, and then converts the tristimulus value into a luminance value and two chromaticity values based on the CIE 1976 L* a* b* color space, and determines a set of target luminance value and two target chromaticity values of each and every grayscale respectively according to the set of luminance value and two chromaticity values, and finally converts the set of target luminance value and two target chromaticity values of each and every grayscale into target stimulus sets in accordance with the CIE 1931 XYZ, each grayscale corresponds to a target set of stimulus values. By this way, the color values of whites of all grayscales belong to the same hue. | 09-18-2014 |
| 20140267471 | DISPLAY DEVICE, ELECTRONIC APPARATUS, DRIVING METHOD OF DISPLAY DEVICE, AND SIGNAL PROCESSING METHOD - According to an aspect, a display device includes: an image display panel; a signal processing unit; and a signal processing circuit. The signal processing unit calculates an extension coefficient α for an input signal, calculates an output signal of a first sub-pixel, calculates an output signal of a second sub-pixel, calculates an output signal of a third sub-pixel, calculates an output signal of a fourth sub-pixel, and calculates a control signal. The signal processing circuit performs filtering processing on the control signal by a set first time constant to calculate and output a light-source device control signal, when the control signal is smaller than a set threshold value, and performs filtering processing on the control signal by a set second time constant to calculate and output the light-source device control signal, when the control signal is equal to or larger than the threshold value. | 09-18-2014 |
| 20140267472 | METHOD AND SOURCE DRIVER FOR DRIVING LIQUID CRYSTAL DISPLAY - In one aspect of the invention, a source driver for driving a display panel to display an image data in an adaptive column inversion includes a data processing unit having a logic circuit adapted for determining N most-significant bits (MSBs) of image data signals of two neighboring data lines, such that when all of the N MSBs are equal to 1 or 0, the output of the logic circuit is 1, otherwise, the output of the logic circuit is 0, and a MUX coupled to the data processing unit and adapted for receiving a frame polarity control signal, FramePOL, and a pixel polarity control signal, XPOL, and selectively outputting the frame polarity control signal FramePOL when the output of the logic circuit is 1, or the pixel polarity control signal POL when the output of the logic circuit is 0, as a polarity control signal, POL. | 09-18-2014 |
| 20140267473 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - An object of the invention is to provide a display device and a driving method thereof, in which uniformity of a video image displayed after charge sharing does not deteriorate. In a first horizontal period, a positive voltage and a negative voltage according to a video signal are alternately applied to source signal lines, and then, reset voltages of +5V and −5V are respectively applied to source signal lines. As a result, the voltages of the source signal lines become +5V or −5V. In this state, when the source signal lines to which +5V and −5V are applied are short-circuited in the beginning of a second horizontal period, charge sharing is performed between the source signal lines, and the voltages of these source signal lines become 0V. Subsequently, when the voltage according to the video signal is applied, the liquid crystal display device can display a color video image having reduced display unevenness and high uniformity. | 09-18-2014 |
| 20140285542 | DISPLAY AND ELECTRONIC APPARATUS - A display device includes pixels, each including a set of sub-pixels. A first subset of the pixels may each include white, green, and blue sub-pixels, but not a red sub-pixel. A second subset of the pixels may each include white, green, and red sub-pixels, but not a blue sub-pixel. The pixels may alternate between the first subset and the second subset in at least one direction. First luminance data may be extracted from an input image signal based on a map that specifies locations of pixels of the first subset, and second luminance data may be extracted from the input image signal based on a map that specifies locations of pixels of the second subset. The display device may drive the blue sub-pixels based on the first luminance data and drive the red sub-pixels based on the second luminance data. | 09-25-2014 |
| 20140285543 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device according to an embodiment of the present invention includes: a pixel including a first subpixel and a second subpixel; a first signal line connected to the first subpixel and transmitting a first signal; a second signal line connected to the second subpixel and transmitting a second signal; a third signal line intersecting the first and the second signal lines, connected to at least one of the first and the second subpixels, and transmitting a third signal; and a fourth signal line intersecting the first and the second signal lines and transmitting a fourth signal, wherein the first subpixel and the second subpixel are supplied with data voltages having different magnitude, and the data voltages applied to the first and the second subpixels are originated from a single image information. | 09-25-2014 |
| 20140292839 | TRANSPARENT DISPLAY DEVICE AND ELECTRONIC EQUIPMENT WITH SAME - A transparent display device including a liquid crystal panel is provided. The liquid crystal panel includes a color filter substrate, an array substrate, a liquid crystal layer, a first polarizer and a second polarizer. The first polarizer is disposed on a side of the color filter substrate far from the liquid crystal layer. The second polarizer is disposed on a side of the array substrate far from the liquid crystal layer. The color filter substrate includes a transparent base, and a color filter formed on the transparent base. The color filter includes compound pixel regions, wherein each of the compound pixel regions has color sub-pixel regions and a transparent sub-pixel region. The second polarizer includes a non-polarized pattern spatially corresponding to the transparent sub-pixel region in the color filter, after a light passing through the non-polarized pattern, the polarization state remains unchanged. | 10-02-2014 |
| 20140292840 | DISPLAY DEVICE, ELECTRONIC APPARATUS, DRIVING METHOD OF DISPLAY DEVICE, AND SIGNAL PROCESSING METHOD - According to an aspect, a display device includes: an image display panel; and a plurality of signal processing circuits that are responsible for respective regions in the image display panel, that convert an input value of an input HSV color space of an input signal to each of their own responsible regions into an extension value of an extended HSV color space to generate an output signal of the extension value for the image display panel. The signal processing circuits decide an extension coefficient α | 10-02-2014 |
| 20140313242 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD OF DRIVING THE SAME - A controller for a display panel may include a first supply circuit to output first and second driving voltages to a sub-pixel of a first color; and a second supply circuit to output third and fourth driving voltages to a sub-pixel of a second color. The first driving voltage may be greater than the second driving voltage, and the third driving voltage may be greater than the fourth driving voltage. Also, at least three of the first, second, third, and fourth driving voltages may be different from one another. | 10-23-2014 |
| 20140313243 | SIMPLIFICATION OF LOCAL CONTRAST COMPENSATION BY USING WEIGHTED LOOK-UP TABLE - Systems, apparatus, articles, and methods are described including operations to generate a weighted look-up-table based at least in part on individual pixel input values within an active block region and on a plurality of contrast compensation functions. A second level compensation may be performed for a center pixel block of the active region based at least in part on the weighted look-up-table. | 10-23-2014 |
| 20140313244 | METHOD OF DISPLAYING IMAGE OF DISPLAY PANEL - A display panel includes a plurality of pixels. Each of the pixels includes four sub-pixels. After the display panel receives luminance values of four sub-pixels of a pixel, the display panel compares a sub-pixel of the pixel with same color sub-pixels of neighboring pixels. If a luminance value of the same color sub-pixel of neighboring pixel is greater than the luminance value of the sub-pixel by a predetermined threshold, the luminance value of the sub-pixel of the pixel is reduced. | 10-23-2014 |
| 20140313245 | DISPLAY DEVICE FOR REDUCING DYNAMIC FALSE CONTOUR - A display device includes a display panel and a timing controller. The display panel includes a plurality of pixels, and the timing controller determines a driving method that includes a first sub-frame arrangement method and a second sub-frame arrangement method. An arrangement of weight values of a plurality of sub-frames of the second sub-frame arrangement method is given in an opposite order from an arrangement of weight values of a plurality of sub-frames of the first sub-frame arrangement method. The timing controller applies the first sub-frame arrangement method to a first pixel among the pixels, and applies the second sub-frame arrangement method to a second pixel that is disposed next to the first pixel. | 10-23-2014 |
| 20140313246 | DRIVING METHOD FOR IMAGE DISPLAY APPARATUS AND DRIVING METHOD FOR IMAGE DISPLAY APPARATUS ASSEMBLY - Disclosed herein is a driving method for an image display apparatus which includes an image display panel and a signal processing section. Each of the pixels includes a first subpixel for displaying a first primary color, a second subpixel for displaying a second primary color, a third subpixel for displaying a third primary color and a fourth subpixel for displaying a fourth color. The signal processing section is capable of calculating a first subpixel output signal, a second subpixel output signal, and a third subpixel output signal. The driving method includes the step, further carried out by the signal processing section, of calculating a fourth subpixel output signal based on a fourth subpixel control second signal and a fourth subpixel control first signal, and outputting the calculated fourth subpixel output signal to the fourth subpixel of the (p,q)th pixel. | 10-23-2014 |
| 20140327709 | HIGH RESOLUTION LOW POWER CONSUMPTION OLED DISPLAY WITH EXTENDED LIFETIME - Arrangements of pixel components that allow driving three or less of four or more sub-pixels to emit an original color signal are disclosed. A first projection of the original color signal may be projected onto the two sub-pixel's color space. The first projection may then be projected onto a second projection corresponding to the color space of a third pixel. The third pixel may be driven based on the second projection only two of the remaining at least three sub-pixels may be driven based on the third pixel being driven. | 11-06-2014 |
| 20140333686 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel for a display panel includes an organic light emitting diode and two driving transistors. The first driving transistor supplies current from a first power source to the organic light emitting diode based on a voltage applied to a first node. The second driving transistor coupled between an electrode of the first driving transistor and the organic light emitting diode. The second driving transistor is turned on or turned off corresponding to a data signal supplied from a data line. A third transistor, coupled between a gate electrode of the second driving transistor and the data line, is turned on when a scan signal is supplied to a scan line. A compensation circuit is coupled to the first node to compensate for a voltage corresponding to a threshold voltage of the first driving transistor. | 11-13-2014 |
| 20140340437 | VIDEO DISPLAY DEVICE - A display device uses a plurality of monitors to constitute a single image, achieves high contrast and, suppresses variations in luminance among the monitors. Each monitor is provided with an image analysis portion that finds a first feature quantity in a video display region corresponding to a region of an LED backlight, and a gradation control portion that determines a first luminance level for the corresponding LEDs region and calculates a luminance stretch quantity for stretching the first luminance levels uniformly. A microcomputer selects a minimum luminance stretch quantity from among the monitors and outputs the selected minimum luminance stretch quantity to the monitors. The gradation control portion for each monitor stretches the first luminance levels uniformly to determine a second luminance level on the basis of the minimum luminance stretch quantity acquired from the microcomputer. | 11-20-2014 |
| 20140347409 | 3D DISPLAY METHOD AND DISPLAY DEVICE - Embodiments of the present invention disclose a 3D display method and a display device. The method includes: step a: driving first sub-pixels of odd numbered rows of pixels to display a first left eye image, driving first sub-pixels of even numbered rows of pixels to display a first right eye image, driving second sub-pixels of the odd numbered rows of pixels to display a black image, and driving second sub-pixels of the even numbered rows to display a black image; step b: driving second sub-pixels of the odd numbered rows of pixels to display a second left eye image, driving second sub-pixels of even numbered rows of pixels to display a second right eye image, wherein the second left eye image is the even numbered row image of the left eye image, the second right eye image is the even numbered row image of the right eye image, driving first sub-pixels of the odd numbered rows of pixels to display a black image, and driving first sub-pixels of the even numbered rows to display a black image; performing steps a and b in a loop until the images are displayed completely. | 11-27-2014 |
| 20140354713 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device, including pixels positioned at crossing regions of scan lines and data lines and a bias voltage supply configured to supply bias voltages to the pixels. Each of the pixels includes an organic light emitting diode (OLED), a first transistor coupled between a first power supply and the OLED and driven in a saturation region by a corresponding one of the bias voltages to supply a set current to the OLED, a second transistor coupled between the first power supply and the OLED and driven in a linear region by a data signal supplied from a corresponding one of the data lines to turn on or off, and a second capacitor coupled between a gate electrode of the first transistor and the first power supply. | 12-04-2014 |
| 20140368562 | DISPLAY DEVICE HAVING IMPROVED CONTRAST RATIO - A display device includes a display panel, a gray-scale voltage generator, and a data driver. The data driver includes a first amplifier. The first amplifier includes a first voltage input terminal configured to receive a first voltage, a second voltage input terminal configured to receive a second voltage lower than both the first voltage and a common voltage to be applied to a pixel included in the display panel, an input terminal configured to receive a gray-scale voltage having a gray-scale level corresponding to image data, and an output terminal configured to output the data voltage as a buffered voltage corresponding to the gray-scale voltage. | 12-18-2014 |
| 20140375704 | Organic Light-Emitting Diode Display With Burn-In Reduction Capabilities - A display may receive image data to be displayed for a user of an electronic device. Display driver circuitry in the display may analyze the data to detect static data. The image data may contain static frames of data or static portions of a frame of data. In response to detection of static data, the display driver circuitry can take actions to avoid display damage due to burn-in effects. The display driver circuitry may reduce a peak luminance value associated with a peak luminance control algorithm, may reduce display brightness, may map image data to reduced brightness levels, or may take other actions to ensure that display pixels in the display are not damaged. Temperature information may be used in determining how to classify information as static data and in determining how significantly to reduce display pixel drive currents in response to the detection of static image data. | 12-25-2014 |
| 20140375705 | METHOD AND SYSTEM FOR DRIVING A LIGHT EMITTING DEVICE DISPLAY - A method and system for driving a light emitting device display is provided. The system provides a timing schedule which increases accuracy in the display. The system may provide the timing schedule by which an operation cycle is implemented consecutively in a group of rows. The system may provide the timing schedule by which an aging factor is used for a plurality of frames. | 12-25-2014 |
| 20150009250 | MULTIPLE POLARITY INVERSION DRIVING METHOD AND DISPLAY DRIVER, TIMING CONTROLLER, AND DISPLAY DEVICE USING THE SAME - A multiple polarity inversion driving method is provided, capable of being operated in a number of inversion schemes, and being flexibly adjusted in accordance with different design requirements and application conditions. The driving method includes providing display data in accordance with an inversion switching time unit as a repeated time unit. The inversion switching time unit has a number of different types of polarity distribution pattern intervals. Additionally, the display data provided to the different types of polarity distribution pattern intervals respectively have different types of polarity distribution patterns on the display. | 01-08-2015 |
| 20150022567 | METHOD FOR PRODUCING A COLOR IMAGE AND IMAGING DEVICE EMPLOYING SAME - A method of producing a color image using a display comprised of pixels comprising red, green and blue primary color subpixels. The method comprises reducing the color gamut and increasing the brightness of the image relative to a base level, decreasing power to the display to reduce the brightness of the image, restoring color to the image to approximately the base level by modifying image pixel data using a three-dimensional lookup table to produce output image pixel data, and communicating the output image pixel data to the display. The display may be an LCD display, an LED display, an OLED display, a plasma display, and a DMD projector. Reducing the color gamut and increasing the brightness of the image may be accomplished by adding white to the image. The white may be added adaptively according to an algorithm by which the amount of white added decreases with increasing color saturation. | 01-22-2015 |
| 20150035878 | LCD PANEL AND METHOD FOR DRIVING THE LCD PANEL - A liquid crystal display (LCD) panel includes a plurality of pixels, scan lines, data lines crisscrossing with the scan lines, a data driving unit that drives the data lines, an overvoltage driving unit coupled to the data driving unit, a data analysis unit coupled to the overvoltage driving unit and reading gray level of each of sub-pixels, an original overvoltage driving table, and a first overvoltage driving table. Each of the pixels belonging to a same column receives data of a same data line, and each of the pixels includes three sub-pixels controlled by three adjacent scan lines one by one. The original overvoltage driving table and the first overvoltage driving table are coupled to the data analysis unit. When an input signal driving the first overvoltage driving table is same as an input signal driving the original overvoltage driving table, partial voltages driving the data lines and corresponding to the first overvoltage driving table is greater than voltage driving the data lines and corresponding to the original overvoltage driving table. In a same frame image, when gray level of a current sub-pixel is greater than gray level of a previous sub-pixel of a same data line with the current sub-pixel, and gray level difference between the two sub-pixels is greater than a first threshold value, the overvoltage driving unit drives the current sub-pixel according to the first overvoltage driving table. | 02-05-2015 |
| 20150035879 | METHOD AND APPARATUS FOR MEASURING CAPACITANCE OF ORGANIC LIGHT-EMITTING DEVICE - An apparatus measures capacitance of an organic light-emitting device in a display panel, which includes at least one pixel having the organic light-emitting device. The apparatus includes a panel driver, an impedance analyzer, and a panel jig. The panel driver drives the pixel. The impedance analyzer measures capacitance of the organic light-emitting device. The panel jig connects the display panel, panel driver, and impedance analyzer. | 02-05-2015 |
| 20150035880 | Methods and Apparatus for Visual Display - In exemplary implementations of this invention, light from a backlight is transmitted through two stacked LCDs and then through a diffuser. The front side of the diffuser displays a time-varying sequence of 2D images. Processors execute an optimization algorithm to compute optimal pixel states in the first and second LCDs, respectively, such that for each respective image in the sequence, the optimal pixel states minimize, subject to one or more constraints, a difference between a target image and the respective image. The processors output signals to control actual pixel states in the LCDs, based on the computed optimal pixel states. The 2D images displayed by the diffuser have a higher spatial resolution than the native spatial resolution of the LCDs. Alternatively, the diffuser may be switched off, and the device may display either (a) 2D images with a higher dynamic range than the LCDs, or (b) an automultiscopic display. | 02-05-2015 |
| 20150042702 | NANO-MEDIA INFORMATION CARRIER BASED ON PIXELATED NANO-STRUCTURES COMBINED WITH AN INTENSITY CONTROL LAYER - A display media including a pixel layer containing subpixels for different optical bands composed of nano-scale structures and an intensity control layer that can pattern the luminance of the subpixels. The display media includes a substrate layer, a sub-wavelength substrate supported by the substrate layer and including subpixels, each subpixel defined by at least one sub-wavelength structure having at least one specific optical property including a specific optical band, at least two of the subpixels having a different specific optical property, and an intensity control layer to individually control an amount of luminance of each individual subpixel in a pattern. Some of the subpixels may have colors that define a color space, while some other subpixels may have an invisible radiation spectrum band. For example, the display media can allow both overt information (color images) and covert information to be embedded together with high density. | 02-12-2015 |
| 20150042703 | COMPENSATION ACCURACY - A system uses image data, representing images to be displayed in successive frames, to drive a display having pixels that include a drive transistor and an organic light emitting device by dividing each frame into at least first and second sub-frames, supplying the image data during one of the sub-frames, supplying compensation data during the other of the sub-frames, compensating image data based on the compensation data, and supplying each pixel with a drive current that is based on the compensated image data during each frame. The compensated image data may be supplied from a driver having a preselected data resolution, and the system determines whether the compensated image data is greater than the data resolution of the driver, and if the compensated image data is greater than the data resolution of the driver, transfers the excess compensated image data to a different sub-frame. | 02-12-2015 |
| 20150054864 | COLOR COMPENSATION DEVICE AND DISPLAY DEVICE USING THE SAME, AND COLOR COMPENSATION METHOD - A color compensation method is disclosed. In one aspect, the method includes predetermining target color coordinates, measuring luminance and chromaticity from an image displayed on a display panel, and calculating compensation color coordinates by using the target color coordinates and the device color coordinates. The method also includes generating compensation data by using the target color coordinates, the device color coordinates, and the compensation color coordinates, receiving an external video signal, and converting the RGB data of the external video signal into the RGB data of the compensation color coordinates by using the compensation data corresponding to the RGB data of the external video signal. The compensation color coordinates are determined according to the values of the target color coordinates and the device color coordinates. | 02-26-2015 |
| 20150062203 | LCD DEVICE, METHOD FOR DRIVING LCD PANEL, AND METHOD FOR COMPENSATING LIGHT SPOT - A method for driving a liquid crystal display (LCD) panel includes: driving the LCD panel according to a location of a pixel of the LCD panel and a corresponding compensation value of the pixel of the LCD panel. The compensation value of the pixel corresponds to an offset value of a reference brightness corresponding to brightness of a light spot of the LCD panel before compensation of the light spot of the LCD panel. | 03-05-2015 |
| 20150062204 | DISPLAY PANEL, METHOD OF DRIVING THE SAME, AND ELECTRONIC APPARATUS - A display panel includes: a display section including a plurality of unit pixels; and a display drive section configured to generate first pixel packets and supply the first pixel packets to the display section, the first pixel packets each including luminance data of a digital signal, the pieces of luminance data determining respective luminances of respective predetermined number of unit pixels of the plurality of unit pixels, and the first pixel packets being equal in number to the predetermined number of unit pixels. | 03-05-2015 |
| 20150070411 | DISPLAY DEVICE - A display device includes a display portion comprising pixels including a first pixel and a second pixel, a source driver for applying a pixel voltage to pixels through signal lines, and a control portion for controlling the source driver. The first and second pixels each include a first sub-pixel and a second sub-pixel. The first sub-pixel includes a light exit portion and a color filter for a first hue. The second sub-pixel includes a light exit portion and a color filter for a second hue. An area of the light exit portion of the first sub-pixel of the first pixel is smaller than that of the first sub-pixel of the second pixel. The control portion converts the video signal for the first sub-pixel into a brighter one. The source driver applies the pixel voltage to the first sub-pixel of the first pixel based on the video signal after conversion. | 03-12-2015 |
| 20150077447 | DISPLAY PANEL AND METHOD FOR DRIVING THE SAME,DISPLAY DEVICE - The embodiment of the present invention discloses a display panel, a method for driving the display panel and a display device provided with the display panel, which belong to the field of display technology and solve the technical problems that the existing AMOLED has relatively high power consumption and thus has difficulty in meeting current energy-saving requirements on the display panel. The display panel includes a plurality of pixel units arranged in an array and each pixel unit includes at least one OLED sub-pixel and at least one EPD sub-pixel. The present invention can be applied in scenes such as a transparent window and a refrigerator door. | 03-19-2015 |
| 20150085000 | METHOD FOR DRIVING DISPLAY DEVICE - Disclosed is a method for driving a display device. The display device comprises scanning lines, data lines, pixels, a first source driving circuit, and a second source driving circuit. The scanning lines are sequentially located in a first region, an intermediate region, and a second region. Each data line is divided into two electrically disconnected lines. The method comprises: turning on one scanning line in the first region and one scanning line in the second region simultaneously; the first and second source driving circuits providing data for each pixel electrically connected to the turn-on scanning lines in the first and second regions; turning on one scanning line in the intermediate region; and providing data by the first or second source driving circuits according to a position in which each data line is divided into the two electrically disconnected lines. | 03-26-2015 |
| 20150097879 | ELECTRONIC DISPLAY - The invention relates to an electronic device comprising a limited colour display and a method of driving the display. The display has an array of pixels, a driver for driving each of said pixels in said array and a colour filter which is aligned with said display whereby each of said pixels is sub-divided into a plurality of sub-pixels of different colours. The method comprises receiving a target image; generating a brightness image for said target image by determining a brightness value for each sub-pixel within said display; generating an output signal from said brightness image by determining an output value for each of said plurality of sub-pixels of different colours within the brightness image; and outputting said output signal to said driver to drive the display. | 04-09-2015 |
| 20150097880 | CONTROL CIRCUIT AND DISPLAY DEVICE EQUIPPED WITH THE SAME - A control circuit conducts a drive control of a RGBW display panel to operate white pixels to light up together with red, green and blue pixels, where the drive control includes a luminance control of a backlight to reduce luminance of the backlight according to an amount of an increase in luminance of the display panel due to a lighting operation of the white pixels. The control circuit includes: a first circuit section configured to generate control signals for controlling the display panel; and a second circuit section configured to generate control signals for controlling the backlight. The first circuit section includes a redistributing circuit section configured to distribute a luminance component of each white pixel to corresponding the red, green and blue pixels and reduce luminance of the each white pixel when the display panel has a white chromaticity dependence on gradation values. | 04-09-2015 |
| 20150103108 | DISPLAY DEVICE AND METHOD THEREOF - A display apparatus includes: a display panel configured to display an image frame; an arithmetic operator configured to divide the image frame into blocks, calculate a pixel gradation value of the pixel blocks, and accumulate the calculated pixel gradation values; and a compensator configured to locally reduce a luminance of a corresponding pixel block, of which a respective accumulated pixel gradation value exceeds a threshold value of among the plurality of pixel blocks, and to compensate for a luminance difference between the corresponding pixel block, for which the luminance has been reduced, and surrounding pixel blocks. Accordingly, it is possible to effectively remove an afterimage. | 04-16-2015 |
| 20150109358 | ELECTRONIC DISPLAY DEVICE - The present invention relates to electronic reading devices, a display driver, a method of driving a display and a method of reducing degradation of a pixel value in a display driven to display a target image. A target image is received, and a pixel influence value for each of the pixels in the target image is determined. A compensation image is generated using the pixel influence value for each of the pixels in the target image, where the compensation image comprising pixel compensation value data for a plurality of pixels in the compensation image, and where the pixel compensation value data representing a colour for a pixel in the compensation image. A display compensation drive signal is then generated using the compensation image and the display driven using the display compensation drive signal to display the compensation image to reduce the degradation in a pixel value. | 04-23-2015 |
| 20150109359 | DISPLAY DEVICE, METHOD FOR DRIVING DISPLAY DEVICE, AND ELECTRONIC APPARATUS - A display device includes: an image display unit in an image display region, the image display unit including a plurality of main pixels each including sub-pixels; a light source portion that irradiates the image display region; a signal correction unit that calculates saturation and value of the main pixels based on first color information to be displayed on a predetermined pixel, the first color information being obtained based on an input video signal, and generates second color information by correcting the first color information based on the calculated saturation and value; a signal generation unit that calculates the saturation and the value of the main pixels based on the second color information, and generates a signal for determining light source luminance of the light source based on the calculated saturation and value; and a light source control unit that controls luminance of the light source based on the signal. | 04-23-2015 |
| 20150116383 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device includes a first sub-pixel and a second sub-pixel configured to share one data line, a first transistor configured to turn on or off by a first control signal and configured to couple the first sub-pixel to the one data line, and a second transistor configured to turn on or off alternately with the first transistor by a second control signal having a phase difference from that of the first control signal and configured to couple the second sub-pixel to the one data line. | 04-30-2015 |
| 20150116384 | DISPLAY DEVICE AND COMPENSATION METHOD FOR THE SAME - A display device and an optical compensation method for the same are disclosed. In one aspect, the method includes displaying a test image on the display panel, wherein the display panel comprises first, second, and third areas. The method also includes photographing the first and second areas together to generate first photographed data, photographing the second and third areas together to generate second photographed data, and extracting luminance data from each of the first and second photographed data. The method further includes respectively applying different weights to the luminance data of the second area extracted from each of the first and second photographed data to generate compensated luminance data, and generating a compensation parameter for each pixel based at least in part on the compensated luminance data. | 04-30-2015 |
| 20150116385 | DISPLAY APPARATUS - A display apparatus includes pixels each including first and second sub-pixels having different transmittances from each other under a same gray scale, gate lines commonly connected to the first and second sub-pixels to apply a gate signal to the first and second sub-pixels, a first data line applying a first data signal to one of the first and second sub-pixels, and a second data line applying a second data signal to the other one of the first and second sub-pixels. The first sub-pixel has the transmittance lower than the transmittance of the second sub-pixel, and the second sub-pixel connected to an i-th gate line of the gate lines is disposed between the first sub-pixel connected to the i-th gate line and the first sub-pixel connected to an (i+1)th gate line of the gate lines. | 04-30-2015 |
| 20150116386 | GATE DRIVER, DISPLAY APPARATUS INCLUDING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME - A gate driver includes a precharge signal generating part configured to generate a precharge signal which varies based on a previous data signal corresponding to a previous gate line and a data signal corresponding to a gate line, and a signal adding part configured to add the precharge signal and a non-precharge signal to generate a gate signal. | 04-30-2015 |
| 20150116387 | LUMINANCE CORRECTION SYSTEM - A luminance correction system includes a display device including a display unit with a plurality of first pixels, a plurality of second pixels, and a plurality of third pixels, and a data driver configured to supply a data signal to the plurality of first through third pixels, an image pickup unit configured to generate a first image of first pixels which emit light by receiving a data signal corresponding to gray scale value A, and to generate a second image of the first pixels which emit light by receiving a data signal corresponding to gray scale value B, and a luminance measuring unit configured to measure a first luminance of a pixel to be corrected among the first pixels in the first image, and to measure a second luminance of the pixel to be corrected in the second image. | 04-30-2015 |
| 20150116388 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus according to the present invention includes a light-emitting unit; and a displaying unit configured to display an image on a screen by modulating light from the light-emitting unit, wherein, when a first image and a second image used to measure a visual characteristic of a user are displayed on the screen, the light-emitting unit emits first light in a display region that includes a region in which the first image is displayed, and emits second light having a broader emission spectrum distribution than the first light in a display region that includes a region in which the second image is displayed. | 04-30-2015 |
| 20150116389 | IMAGE DISPLAY APPARATUS AND METHOD - When an environment to appreciate an image displayed on an LCD panel is a normal environment, BLD control is performed according to the second backlight brightness characteristic in which the display brightness in the LCD panel is close to be linear, when it is a dark environment, BLD control is performed according to the first backlight brightness characteristic in which the backlight brightness of the low brightness part of the image is set lower than the second backlight brightness characteristic, and, when it is a bright environment, BLD control is performed according to the third backlight brightness characteristic in which the backlight brightness of the medium brightness part of the image is set higher than the second backlight brightness characteristic. | 04-30-2015 |
| 20150116390 | MULTI-COLOR LIQUID CRYSTAL DISPLAY - A display and methods of driving the display, where the display includes a plurality of pixels, where some colors are present in every pixel, and some colors are only present in less than all of the pixels. | 04-30-2015 |
| 20150124009 | ELECTRONIC DEVICE HAVING DISPLAY FUNCTION AND OPERATING METHOD THEREFOR - An electronic device having a display function and operating method therefor are provided, which display a transformed image based on image processing information, in order to reduce current normally consumed in displaying regions of an original image that are not perceivable to a user. The method includes obtaining an image to be displayed; determining image processing information of the electronic device; transforming the image based on the image processing information; and displaying the transformed image. | 05-07-2015 |
| 20150130865 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - The present invention relates to an organic light emitting display device that changes a reference voltage commonly applied to a driving transistor in all pixels, based on a characteristic value sensed according to each pixel. | 05-14-2015 |
| 20150130866 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY AND METHOD FOR DRIVING THE SAME - An organic light-emitting diode (OLED) display and method for driving the same are disclosed. In one aspect, the OLED display includes a plurality of pixels and a compensation unit configured to receive first image data including a gray scale value for each pixel. The compensation unit accumulates the first image data to generate accumulated data, selects a data compensation method for each pixel based at least in part on the accumulated data, and compensates the gray scale value included in the first image data for each pixel based at least in part on the selected data compensation method to generate second image data. The OLED display also includes a data driver configured to convert the second image data into data signals and apply the data signals to the pixels. | 05-14-2015 |
| 20150130867 | APPARATUS AND METHOD FOR CONTROLLING POWER - An electronic device for adjusting voltages for each pixel includes an image processing unit to process a gray level corresponding to an image data, a gray data processing unit to determine voltages applied to each pixel of a display unit by using the gray level, and a power controller to control the voltage applied to each pixel of the display unit based on the determined voltage. Other embodiments including a method for adjusting voltages for each pixel are also disclosed. | 05-14-2015 |
| 20150130868 | PIXEL ARRAY, DISPLAY AND METHOD FOR RENDERING IMAGE ON A DISPLAY - The present disclosure relates to a pixel array, a display and a method for rendering image on the display. The pixel array composed of a plurality of basic pixel units arranged in row and column directions, wherein, each of the basic pixel units comprises: a first sub-pixel group composed of two adjacent first type sub-pixels having a first color, with a distance therebetween smaller than a first predetermined value; a second sub-pixel group composed of two adjacent second type sub-pixels having a second color, with a distance therebetween smaller than the first predetermined value; and two third sub-pixel groups, each of which is composed of two adjacent third type sub-pixels having a third color, with a distance therebetween smaller than the first predetermined value. | 05-14-2015 |
| 20150130869 | INDIVIDUAL CONTROL OF BACKLIGHT LIGHT-EMITTING DIODES - In one embodiment, a method includes, by software of a computing device, dynamically identifying a particular region of a display of the computing device. The method also includes, by the software and through a device driver of the computing device, dynamically adjusting one or more particular ones of a plurality of backlighting components of the display associated with the particular region. | 05-14-2015 |
| 20150138260 | VIEWING ANGLE CHARACTERISTIC IMPROVING METHOD IN LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - An object of the present invention is to improve display quality in oblique view in a liquid crystal display device employing a multi-gap structure. After a gradation-transmittance characteristic when a liquid crystal panel is viewed from an oblique direction is acquired, a range of a gradation value in which a difference between a maximum value and a minimum value among three transmittances corresponding to each of the gradation values is minute is defined as a transmittance approximation range. A white balance parameter stored in a white balance adjustment LUT ( | 05-21-2015 |
| 20150138261 | DRIVING DEVICE FOR DRIVING DISPLAY UNIT - A driving device for driving a display unit which can reduce power consumption regardless of the type of video data is provided which, based on the type of application software which is the provider of a video data signal, performs either one of a first power saving mode in which to stop power delivery to a data driver and a second power saving mode in which the data driver stops importing of the pixel data sequence signal when the 1-H line data's respectively corresponding to neighboring ones of horizontal scan lines of the display unit coincide with each other. | 05-21-2015 |
| 20150145904 | IMAGE DISPLAY METHOD AND DISPLAY SYSTEM - A display panel is provided. The display panel includes: a white-light organic light-emitting diode (WOLED) array, having a plurality of pixels, wherein the pixels are divided into multiple light groups and the light groups emit light according to a driving signal; a lens layer, configured to receive light from the WOLED array; a color filter layer, having color filters in different colors to filter the light from the lens layer; and a driving circuit, configured to receive a light group control signal and generate a driving signal to control the emission of the light groups, wherein the lens layer is placed between the color filter layer and the WOLED array, and is configured to refract the light emitted from each light group of the WOLED array, so that the light passes through the color filter layer to form images. | 05-28-2015 |
| 20150145905 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a plurality of pixels and a data driver. The plurality of pixels are configured to form n pixel columns, the plurality of pixels each including at least three sub-pixels. The data driver is configured to supply a data signal to the sub-pixels through data lines. A defective pixel of the plurality of pixels includes a dark sub-pixel and three sub-pixels. Normal pixels of the plurality of pixels include sub-pixels positioned on a same sub-pixel column as the sub-pixels of the defective pixel. And the defective pixel and the normal pixels are positioned on an i-th pixel column of the n pixel columns. | 05-28-2015 |
| 20150145906 | ORGANIC ELECTRO-LUMINESCENCE DISPLAY DEVICE - An organic EL display device includes a first pixel circuit for displaying a first color. The first pixel circuit includes a large light emitting element, a small light emitting element, and a current control circuit that controls whether a current is supplied to the small light emitting element and the large light emitting element or not respectively, and the amount of the current to be supplied to at least one of the small light emitting element and the large light emitting element, according to a tone to be displayed by the first pixel circuit. The current control circuit supplies the current to the small light emitting element if the tone is equal to or smaller than a threshold value, and supplies the current to at least the large light emitting element if the tone is larger than the threshold value. | 05-28-2015 |
| 20150294611 | DISPLAYING METHOD AND DRIVING DEVICE OF LCD PANEL AND LCD DEVICE - A displaying method of an LCD panel includes: dividing pixel units of the LCD panel into groups on row basis; realizing an allocation condition of colors of the sub-pixel units included in each row of the pixel units in each group, and specifying a number n of consecutive rows of pixel units having the same allocation condition of colors; defining n rows of the pixel units as a display unit and defining k display units, and sequentially inverting the display units when k is an even number to make the allocation conditions of colors are identical to the ones when k is an odd number; and presetting activation orders, and driving the pixel units in each group for charging, wherein each activation order corresponds to a charging timing of a sub-pixel for displaying a frame. Further with a driving device of an LCD panel and an LCD device, the problems of horizontal bright/dark lines of a frame of mixed colors occurring in the prior art can be solved. | 10-15-2015 |
| 20150294628 | MULTI-PRIMARY COLOR DISPLAY DEVICE - A signal conversion circuit ( | 10-15-2015 |
| 20150302789 | DISPLAY DEVICE, DISPLAY PANEL DRIVER AND DRIVE METHOD OF DISPLAY PANEL - A display device includes a display panel and a driver. The driver generates APL-calculation image data corresponding to an APL-calculation luminance image through an APL-calculation filtering process on the input usage data, calculates area characterization data including first APL data of each area in the APL-calculation luminance image and calculates second APL data depending on the position of each pixel and the first APL data of the area characterization data associated with the area in which each pixel is located and with the adjacent areas to generate pixel-specific characterization data including the second APL data. The driver generates output image data on the basis of the second APL data of the pixel-specific image data and drives each pixel in response to the output image data. The APL-calculating filtering process involves setting a luminance value of the target pixel in the APL-calculation luminance image to a specific APL-calculation alternative luminance value. | 10-22-2015 |
| 20150302807 | METHOD FOR SELECTING FRC PATTERN - The present invention provides a method for selecting FRC pattern, which includes (1) providing a display device, which includes a display panel, a signal controller including a look-up table and a data processor, and a data driver; (2) the display panel displaying an image and the signal controller supplying and expanding polarity distribution charts of two adjacent frames of the image; (3) establishing matrixes A, B corresponding to the frames; (4) the data processor retrieving and expanding one FRC pattern from the look-up table into matrixes C, D; (5) the data processor making operation on matrixes A, B, C and D to obtain a two-dimensional chart; and (6) determining if bright/dark strips occur according to the two-dimensional chart, whereby if the strips occur, then repeat steps (4)-(6) and if no such strips occur, then the FRC pattern is kept for subsequent use. | 10-22-2015 |
| 20150302814 | LIQUID CRYSTAL DISPLAY DEVICE - In a frame | 10-22-2015 |
| 20150309360 | LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE - In a liquid crystal display panel, as the arrangement of the color filters of the sub-pixel units of every two adjacent pixel units in the row direction, from at least one group composed of two adjacent columns of pixel units in the row direction, is changed, the color filters of two adjacent sub-pixel units in the row direction, which belong to different two pixel units, have the same color; position of the data line connected with the sub-pixel units with color filters of the same color is changed, so that the data line is provided at a side of one of the sub-pixel units with color filters of the same color far away from the other one thereof. Therefore, while the color mixing phenomenon is avoided, a part of the black matrix, which should be provided between the two adjacent sub-pixel units in the row direction, may be omitted. | 10-29-2015 |
| 20150312539 | WHITE BALANCE ADJUSTMENT METHOD FOR A DISPLAY DEVICE - A white balance adjustment method for a display, the method including acquiring spectrum stimulus values of q gray scales of red, green, blue and white of a display panel of a tested display; determining spectrum stimulus value brightness of white and green, and performing interpolation segmenting on brightness of white and green; normalizing brightness of white and green; acquiring an ideal brightness normalized value of white and an ideal brightness normalized value of green; comparing the normalized value for brightness white and the ideal brightness normalized value corresponding to the white and the normalized value for brightness of green and the ideal brightness normalized value corresponding to the green respectively, based on the closest principle, and determining optimal gray scales of white and green; determining a target chromaticity, and changing the gray scales of red and blue, acquiring a RGBW combination which is closest to the target chromaticity. | 10-29-2015 |
| 20150325164 | DISPLAY DRIVER INTEGRATED CIRCUIT COMPRISED OF MULTI-CHIP AND DRIVING METHOD THEREOF - A display driver integrated circuit (IC) includes a first driver IC to receive a first image data signal from a host and to process the first data signal; and a second driver IC to receive a second image data signal from the host and to process the second data signal. The first driver IC is to transmit a first part of the first image data signal to the second driver IC. The second driver IC is to transmit a second part of the second image data signal to the first driver IC. | 11-12-2015 |
| 20150325183 | IMAGE DISPLAYING METHOD AND IMAGE DISPLAYING SYSTEM - The present invention relates to an image displaying method including: providing a liquid crystal display panel with multiple three-pixel display units, each three-pixel display unit including a first red sub-pixel unit, a first green sub-pixel unit and a first blue sub-pixel unit; demarcating a display region of the liquid crystal display panel to form multiple four-pixel display units, each four-pixel display unit including four the three-pixel display units; and providing four-pixel data signals of image including a red pixel data signal, a green pixel data signal, a blue pixel data signal and a fourth pixel data signal inputted to the liquid crystal display panel and thereby displaying the image thereon. The present invention also provides an image displaying system for carrying out the image displaying method. | 11-12-2015 |
| 20150332640 | LIQUID CRYSTAL DISPLAY AND METHOD FOR CONTROLLING IMAGING OF THE SAME - The present invention provides a liquid crystal display comprising a display unit, wherein the display unit is capable of working in a first display mode and a second display mode, each pixel of the display unit includes a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel; the display unit drives the red sub-pixel, green sub-pixel, blue sub-pixel, and white sub-pixel to emit light in the first display mode, and drives the red sub-pixel, green sub-pixel, and blue sub-pixel to emit flight without driving the white sub-pixel to emit light in the second display mode. The present invention further provides a method for controlling imaging of the liquid crystal display. | 11-19-2015 |
| 20150332642 | DISPLAY DEVICE - A display device includes: a display unit including pixels arranged in a matrix therein, each of the pixels including a first sub-pixel that displays a first color component, a second sub-pixel that displays a second color component, a third sub-pixel that displays a third color component, and a fourth sub-pixel that displays a fourth color component; and a signal processing unit that receives input signals that are capable of being displayed with the first sub-pixel, the second sub-pixel, and the third sub-pixel, and calculates output signals to the first, second, third, and fourth sub-pixels. The signal processing unit generates converted input signals with changed saturation among the input signals. The signal processing unit calculates output signals to the first sub-pixel, the second sub-pixel, and the third sub-pixel based on the converted input signals and an amount of increase in brightness caused by the fourth sub-pixel. | 11-19-2015 |
| 20150332643 | DISPLAY DEVICE, METHOD OF DRIVING DISPLAY DEVICE, AND ELECTRONIC APPARATUS - According to an aspect, a display device includes an image display panel in which pixels each including first to fourth sub-pixels are arranged in a two-dimensional matrix; and a signal processing unit that converts an input signal into an output signal and outputs the generated output signal to the image display panel. The signal processing unit determines an expansion coefficient, obtains a generated signal of the fourth sub-pixel in each pixel based on input signals of the first to the third sub-pixels in the pixel itself and the expansion coefficient, obtains an output signal for the fourth sub-pixel in each pixel based on a generated signal of the fourth sub-pixel in the pixel itself and a generated signal of the fourth sub-pixel in an adjacent pixel to be output to the fourth sub-pixel. | 11-19-2015 |
| 20150339965 | DISPLAY DEVICE, DISPLAY SYSTEM, AND IMAGE PROCESSING CIRCUIT - A display device includes a first processing circuit mounted on a substrate separate from a translucent substrate constituting a display panel, and a second processing circuit mounted on the translucent substrate. The first and the second processing circuits receive the same image data. The first processing circuit includes a determination unit that uses color values of a plurality of pixels constituting an image based on the image data to determine an expansion coefficient value serving as a value for improving luminance of the image, and outputs the expansion coefficient value to the second processing circuit. The second processing circuit includes an expansion processing unit that uses the expansion coefficient value to provide expansion processing for improving the luminance of the image for the image based on the image data. | 11-26-2015 |
| 20150339989 | DISPLAY PANEL DRIVE DEVICE AND DISPLAY PANEL DRIVE METHOD - A plurality of video data pieces corresponding to one horizontal scan line of a display panel are classified into a first video data group and a second video data group different from the first video data group. Each piece of video data belonging to the first video data group is converted into a gradation voltage having an analog voltage value, and by interpolation based on each of the gradation voltages, a gradation voltage corresponding to each of the video data pieces belonging to said second video data group is obtained. | 11-26-2015 |
| 20150340007 | DATA RENDERING METHOD AND DATA RENDERING DEVICE - A plurality of data signals to be supplied to a first pixel and a second pixel formed by a first sub-pixel, two second sub-pixels, and two third sub-pixels on the display panel are rendered. Input data corresponding to a first sampling window with respect to the second sub-pixel of the first pixel among the input data applied to the stripe pattern is used to render a second data signal supplied to the second sub-pixel through filtering sampled input data for a color of the second sub-pixel. The first data signal to be supplied to the first sub-pixel is rendered through filtering of the input data of a second window unit for a color of the first sub-pixel with respect to the first sub-pixel of the first pixel among the sampled input data. | 11-26-2015 |
| 20150348470 | PIXEL STRUCTURE, DISPLAY DEVICE AND DRIVING METHOD - The present disclosure provides a pixel structure, a display device and a driving method. The pixel structure includes a plurality of pixel units, each pixel unit includes at least three subpixel units in three colors, and the subpixel units are combined to form a hexagonal pixel unit. Each edge of the pixel unit is adjoined to an edge of the adjacent pixel unit except for the pixel units at a periphery of the pixel structure. According to the present disclosure, the pixel units are arranged sequentially on a display panel. As compared with an arrangement mode of the pixel structure in the related art, the pixel units in the pixel structure of the present disclosure are arranged in a more compact manner, and thereby improving a resolution as well as color distribution of the display device. | 12-03-2015 |
| 20150348478 | LIQUID CRYSTAL DISPLAY DEVICE INCLUDING AN OPENING IN A COLOR FILTER - The present application discloses a liquid crystal display device for displaying a video on a display surface with pixels arranged in a matrix. Each of the pixels has three sub-pixels formed with different color filter portions in hue. The display surface includes pixel sets. Each of the pixel sets is defined to include two or three of the pixels next to each other in at least one of the vertical and horizontal directions. An opening is formed on one of the color filter portions every hue in each of the pixel sets. | 12-03-2015 |
| 20150356928 | PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a pixel driving circuit and a driving method thereof, and a display device. The pixel driving circuit is used for driving a pixel array, wherein each pixel in the pixel array comprises four sub-pixels with different colors, and wherein the pixel driving circuit comprises: at least one first sub-pixel driving chip and at least one second sub-pixel driving chip, wherein the at least one first sub-pixel driving chip each is connected to a part of sub-pixels corresponding thereto in corresponding pixels to drive them, and the at least one second sub-pixel driving chip each is connected to the other part of sub-pixels corresponding thereto in the corresponding pixels to drive them. In the invention, noise interference can be avoided, and the display quality is improved; the cost is reduced; signal transmitting efficiency is increased and the EMI characteristic of products is improved. | 12-10-2015 |
| 20150356933 | DISPLAY DEVICE - According to an aspect, a display device includes: a display unit including a plurality of pixels arranged therein, the pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel; and a signal processing unit that calculates output signals corresponding to the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel based on input signals corresponding to the first sub-pixel, the second sub-pixel, and the third sub-pixel. The signal processing unit calculates each of the output signals based on a result obtained by extracting and analyzing only information on a certain region within one frame from the input signals. | 12-10-2015 |
| 20150364081 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, DISPLAY DEVICE, COMPUTER PROGRAM AND COMPUTER-READABLE MEDIUM - The image processing apparatus according to the present disclosure may include a reception module configured to receive three-color source data from the outside, and acquire a minimum value of the three-color source data; a data conversion module configured to convert the three-color source data into four-color data including a fourth color, and output the four-color data, a value of data of the fourth color in the four-color data being determined in accordance with the minimum value of the three-color source data and a first ratio of the data of the fourth color; a calculating module configured to calculate display values of the four-color data; and an adjustment module configured to control the data conversion module to adjust the first ratio of the data of the fourth color in accordance with the display values of the four-color data calculated by the calculating module. | 12-17-2015 |
| 20150371583 | DRIVING METHOD FOR PIXEL ARRAY AND DISPLAY DEVICE - The present invention provides a driving method for pixel array, comprising steps of: dividing a to-be-displayed image into multiple theoretical pixel units; calculating an actual brightness value of each actual sub-pixel; and enabling brightness of each actual sub-pixel to reach the actual brightness value. The step of calculating an actual brightness value of each actual sub-pixel comprises: finding a first theoretical sub-pixel; inserting multiple virtual sub-pixels having the same color as the first theoretical sub-pixel between the first theoretical sub-pixel and at least one adjacent theoretical sub-pixel; and adding a portion of the theoretical brightness value of the first theoretical sub-pixel and a portion of virtual brightness value(s) of virtual sub-pixel(s) whose position(s) corresponds to that of the to-be-calculated actual sub-pixel to obtain the actual brightness value of the to-be-calculated actual sub-pixel. The present invention further provides a display device to which the above driving method is applicable. | 12-24-2015 |
| 20150378663 | DISPLAY SCREEN, SPLICED DISPLAY SCREEN AND DRIVE METHOD FOR THE SAME - The present disclosure provides a display screen, comprising a non-display region which comprises at least one frame rim and a display region which comprises a plurality of pixels, wherein a plurality of regional units each provided with electrochromic material is formed on a surface of the frame rim, and, each of the regional units is configured to display a color corresponding to a color displayed on one of the pixels adjacent to the regional unit when the regional unit is supplied with a voltage associated with the color displayed on the one of the pixels adjacent to the regional unit during a displaying of a picture on the display screen. Meanwhile, the present disclosure also provides a spliced display screen consisted of a plurality of the abovementioned display screen, and a drive method for the abovementioned display screen. | 12-31-2015 |
| 20150379915 | METHOD FOR PROCESSING INFORMATION AND ELECTRONIC DEVICE - A method for processing information and an electronic device are provided. The method includes: receiving a first operation performed on the electronic device by a user; determining whether the first operation meets a first preset condition; and performing a corresponding operation according to the first operation, in the case that the first operation meets the first preset condition. | 12-31-2015 |
| 20150379916 | DISPLAY PANEL AND DISPLAY METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a display panel and a display method thereof, and a display device. The display panel comprises a plurality of circulation units, each circulation unit is composed of two rows of sub-pixels, the sub-pixels in each row include one red sub-pixel, one green sub-pixel and one blue sub-pixel, and the sub-pixels in a first row are provided to shift by a half size of the sub-pixel in a row direction with respect to the sub-pixels in a second row, respectively, and an arrangement mode of the sub-pixels in the first row is different from that of the sub-pixels in the second row. The display method comprises: determining initial components of the sub-pixels according to a picture to be displayed; and determining a display component of a sub-pixel according to the initial components of the sub-pixel and common sub-pixels of the sub-pixel. | 12-31-2015 |
| 20150379917 | METHOD FOR COMPENSATING GRAY SCALE VOLTAGE AND DISPLAY DEVICE - A method for compensating gray scale voltage and a display device is provided. The method and the display belong to the technical field of display and can solve the technical problem of cross-color in the prior art. The method for compensating gray scale voltage comprises: step A, acquiring a target gray scale voltage to be outputted by a target sub pixel, step B: acquiring a compensating voltage of the target sub pixel based on preset conditions, and step C: acquiring an actual gray scale voltage by adding the target gray scale voltage and the compensating voltage together, and outputting the actual gray scale voltage to the target sub pixel. The present disclosure is applicable to display devices such as liquid crystal television, liquid crystal display device, cell phone, and tablet PC, etc. | 12-31-2015 |
| 20150379944 | CURVED DISPLAY PANEL AND CURVED DISPLAY DEVICE - A curved display panel and a curved display device are provided. In the curved display panel, the long sides of the sub-pixel are parallel to the long frames of the panel, and the short sides of the sub-pixel are parallel to the short frames of the panel. Thus, the color cast can be reduced. Four sub-pixels of the pixel unit are arranged as a 2-by-2 matrix, and two sub-pixels in the same row are connected to the data lines, so that the problem of a non-uniform display can be solved. | 12-31-2015 |
| 20160005350 | COMPENSATION TECHNIQUE FOR COLOR SHIFT IN DISPLAYS - A system for maintaining a substantially constant display white point over an extended period of operation of a color display formed by an array of multiple pixels in which each of the pixels includes multiple subpixels having different colors, and each of the subpixels includes a light emissive device. The display is generated by energizing the subpixels of successively selected pixels, and the color of each selected pixel is controlled by the relatives levels of energization of the subpixels in the selected pixel. The degradation behavior of the subpixels in each pixel is determined, and the relative levels of energization of the subpixels in each pixel are adjusted to adjust the brightness shares of the subpixels to compensate for the degradation behavior of the subpixels. The brightness shares are preferably adjusted to maintain a substantially constant display white point. | 01-07-2016 |
| 20160005382 | PIXEL ARRAY AND DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE - A pixel array is provided and includes a plurality of pixel groups. Each of the pixel groups includes three sub-pixels disposed to encircle a center point, and each center point is encircled by three sub-pixels in a pixel group in the present row and the present column, one sub-pixel in a pixel group in the present row and the next column, one sub-pixel in a pixel group in the previous row and the previous column and one sub-pixel in a pixel group in the previous row and the next column about it. A driving method for the pixel array, a display panel and a display device including the pixel array are provided. | 01-07-2016 |
| 20160012571 | IMAGE PROCESSOR AND IMAGE PROCESSING SYSTEM INCLUDING THE SAME | 01-14-2016 |
| 20160012761 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE, DRIVING METHOD THEREOF AND DISPLAY DEVICE | 01-14-2016 |
| 20160012774 | DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE | 01-14-2016 |
| 20160012785 | DOUBLE-VISION DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME | 01-14-2016 |
| 20160014401 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME | 01-14-2016 |
| 20160019824 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel includes outputting a dummy gate voltage to a gate line disposed on a boundary of a first area of the display panel and a second area of the display panel adjacent to the first area during a blank period between a plurality of scanning periods and outputting a dummy data voltage to a data line during the blank period. | 01-21-2016 |
| 20160019825 | PIXEL ARRAY, DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE - The present invention provides a pixel array comprising a plurality of pixel units, each of which comprises three sub-pixels in different colors, wherein, in each pixel unit, any two adjacent sub-pixels are combined into a pixel block. Compared to the prior art, the width of the sub-pixel in the present invention increases, which reduces the difficulty of the manufacturing process of the pixel array and improves product yield. The present invention further provides a driving method of the pixel array, a display panel including the pixel array, and a display device including the display panel. When driving the above pixel array with the driving method, granular sensation of the display panel including the pixel array can be reduced, and a display effect of a display panel with higher resolution in the same size can be achieved. | 01-21-2016 |
| 20160019842 | LIGHT EMITTING ELEMENT DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A display device includes a data driver and a demultiplexer. The data driver supplies an image data signal to the demultiplexer. The demultiplexer timely divides the image data signal and outputs the divided image data signal to a data line. The demultiplexer supplies the image data signal to a first pixel column, and supplies the image data signal to a second pixel column after a predetermined time elapses, during a first frame period. The demultiplexer supplies the image data signal to the second pixel column, and supplies the image data signal to the first pixel column after a predetermined time elapses, during a second frame period. | 01-21-2016 |
| 20160019861 | DISPLAY DRIVER APPARATUS AND METHOD OF DRIVING DISPLAY - Provided is a method of driving a display. The method includes receiving a plurality of pieces of layer data and classifying the received plurality of pieces of layer data into at least one of two-dimensional (2D) layer data, three-dimensional (3D) layer data, and direct mixed layer data, processing the 2D layer data, mixing the 3D layer data, and mixing the direct mixed layer data, the processed 2D layer data, the processed 3D layer data to generate a display interface. | 01-21-2016 |
| 20160027357 | Display Panel and Display Method Thereof, and Display Device - The present invention provides a display panel and a display method thereof, and a display device. The display panel comprises a plurality of sub-pixel arrays, each sub-pixel array is composed of eight sub-pixels arranged in two rows and four columns. In each sub-pixel array, four sub-pixels in a same row include three color sub-pixels and one compensation sub-pixel, the three color sub-pixels include one red sub-pixel, one green sub-pixel and one blue sub-pixel, colors of two sub-pixels in a same column are different from each other. The display method comprises: causing a plurality of color sub-pixels with the same color near a sub-pixel position to display, so that the required color component is displayed at the sub-pixel position under an average effect of the color sub-pixels with the same color; and performing display compensation on a sub-pixel position by using a plurality of compensation sub-pixels near the sub-pixel position. | 01-28-2016 |
| 20160027359 | DISPLAY METHOD AND DISPLAY DEVICE - The invention provides a display method and a display device. The display method in the invention is applicable to a display panel comprising multiple rows of sub-pixels, each row of sub-pixels are formed of sub-pixels of various colors which are alternately and circularly arranged, the sub-pixels in each row are arranged in the same order, and in column direction, sub-pixels of the same color are not adjacent, wherein the display method comprises steps of: S1, generating a primary image based on image information, the primary image is formed of virtual pixels arranged in a matrix, each virtual pixel is formed of sub-pixels of different colors and size of the virtual pixel is the same as that of the sub-pixel of the display panel; S2, calculating a display component of each sub-pixel by using primary components of sampling virtual sub-pixels of the sub-pixel. | 01-28-2016 |
| 20160027366 | IMAGE DISPLAY DEVICE AND METHOD OF DISPLAYING IMAGE - An image display device includes an image display unit including first pixels including sub-pixels of three or more colors in a first color gamut, and second pixels including sub-pixels of three or more colors in a second color gamut different from the first color gamut; a processing unit that determines an output of the sub-pixels of the first pixel based on a combined component of a first component and an out-of-color gamut component, and determines an output of the sub-pixels of the second pixel based on a third component by eliminating the out-of-color gamut component from a second component; and a determination unit that determines whether the input image signal corresponds to an edge of an image. When the input image signal corresponds to the edge of the image, the processing unit causes the out-of-color gamut component not to be reflected in an output of the first pixel. | 01-28-2016 |
| 20160027368 | DISPLAY PANEL AND DISPLAY METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a display panel and a display method thereof, and a display device. The display panel comprises a plurality of sub-pixel arrays, each sub-pixel array is composed of ten sub-pixels arranged in two rows and five columns, the ten sub-pixels of each sub-pixel array include six color sub-pixels and four compensation sub-pixels, the six color sub-pixels include two red sub-pixel, two green sub-pixel and two blue sub-pixel, the four compensation sub-pixels include two brightness compensation sub-pixels and two chromaticity compensation sub-pixels, and the sub-pixels with the same color are not adjacent to each other in a row direction and a column direction. | 01-28-2016 |
| 20160027369 | DISPLAY METHOD AND DISPLAY DEVICE - The invention provides a display method and a display device. The display method comprises: generating a primary image based on image information, wherein the primary image is formed of virtual pixels arranged in a matrix, each virtual pixel is formed by multiple virtual sub-pixels of different colors arranged in one row, in the column direction, the size of the virtual pixel and that of the sub-pixel are the same; calculating a comparison component of each sub-pixel by using primary components of comparison virtual sub-pixels of the sub-pixel; acquiring differences between comparison components of each sub-pixel and other sub-pixels adjacent thereto, if each of the differences between comparison components of the sub-pixel and the other sub-pixels exceeds a predetermined threshold value, determining the sub-pixel as a highlighted sub-pixel; calculating a display component of each sub-pixel by using primary components of sampling virtual sub-pixels of the sub-pixel. | 01-28-2016 |
| 20160027374 | ARRAY SUBSTRATE, ITS DRIVING METHOD, AND DISPLAY DEVICE - The present disclosure provides an array substrate including a plurality of subpixel array arranged in a matrix form. Each subpixel array may include a first subpixel, a second subpixel, a third subpixel, a first gate line for controlling the first subpixel, a second gate line for controlling the second subpixel, a third gate line for controlling the third subpixel, a first data line and a second data line. The first subpixel may be arranged between the first gate line and the second gate line. The second subpixel and the third subpixel may be arranged between the first gate line and the second gate line. The first subpixel, the second subpixel and the third subpixel may be arranged between the first data line and the second data line adjacent to each other. The first subpixel and the second subpixel may share the first data line, or the first subpixel and the third subpixel may share the second data line. | 01-28-2016 |
| 20160027376 | DISPLAY PANEL AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE - The present invention discloses a display panel and a driving method thereof, and a display device. The display panel comprises a matrix structure formed by arranging sub-pixels of three different colors. Two adjacent sub-pixels of the same color in the row direction form a group. The groups of three different colors are arranged in turn in the row direction, and the groups of the same colors in two adjacent rows are arranged in such a manner that the groups of the same colors in the two rows are staggered by one or three sub-pixels in the row direction. | 01-28-2016 |
| 20160027390 | DISPLAY APPARATUS AND METHOD OF DRIVING THE DISPLAY APPARATUS - A display apparatus having an edge determiner configured to determine an edge area of the moving object based on moving direction and moving speed corresponding to the moving vector. The display apparatus also includes a gamma output controller configured to output normal high data of a high gamma curve and normal low data of a low gamma curve as gamma data of input data corresponding to a remaining area except for the edge area, and to output enhanced high data of the high gamma curve and enhanced low data of the low gamma curve as gamma data of input data corresponding to the edge area, in both time division method and space division method based on a spatiotemporal sequential pattern. | 01-28-2016 |
| 20160035265 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes a display panel, a timing controller, a gate driver, and a data driver. The display panel includes a plurality of pixel groups. Each of the pixel groups includes a first pixel and a second pixel disposed adjacent to the first pixel. The first and second pixels together include n (n is an odd number equal to or greater than 3) sub-pixels. The first and second pixels share their collective {(n+1)/2}th sub-pixel. | 02-04-2016 |
| 20160035268 | Display devices with high resolution and spatial density modulation architecture - Architecture and designs of display devices are described, where the display devices possesses high spatial resolution as well as high intensity resolution and may be readily used in various projection applications, storage and optical communications. According to one aspect of the present invention, a display device includes an array of image elements, each of the image elements further includes an array of sub-image elements. These sub-image elements are driven by PWM as in digital modulation. A portion of an image element area, namely some of the sub-image elements, is turned on, which has the same perceived effect of turning on an entire image element for a specific time. In addition, various designs of an image element or a sub-image element are described. | 02-04-2016 |
| 20160035292 | DISPLAY APPARATUS - A display apparatus includes a plurality of primary color pixels and a plurality of white pixels. The white pixels include a first white pixel to receive a first white pixel signal generated based on a first gamma curve and a second white pixel to receive a second white pixel signal generated based on a second gamma curve. | 02-04-2016 |
| 20160035293 | DEVICE AND METHOD FOR COLOR ADJUSTMENT AND GAMMA CORRECTION AND DISPLAY PANEL DRIVER USING THE SAME - A display device includes a display panel; and a display panel driver driving the display panel. The display panel driver includes: a processing circuit configured to perform digital arithmetic processing on R, G and B grayscale values of input image data to calculate R, G and B grayscale values of output image data, respectively, and a control point data generation circuit configured to: generate first control point data indicating the shape of a desired gamma curve; calculate Re, G and B control point data indicating input-output curves of digital arithmetic processing performed on the R, G and B grayscale values of the input image data by correcting the first control point data in response to the input image data. The processing circuit is configured to calculate the R, G and B grayscale values of the output image data in response to the R, G and B control point data. | 02-04-2016 |
| 20160041424 | DISPLAY PANEL AND DISPLAY METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a display panel and a display method thereof, and a display device. The display panel comprises a plurality of pixel units, each pixel unit is composed of nine sub-pixels arranged in five columns, one center sub-pixel traversing two rows is only provided in the third column of each pixel unit, while the sub-pixels are arranged in two rows in other columns. The nine sub-pixels in each pixel unit include color sub-pixels and compensation sub-pixels, the color sub-pixels include a red sub-pixel, a green sub-pixel and a blue sub-pixel, and the compensation sub-pixels include a brightness compensation sub-pixel and a chromaticity compensation sub-pixel. The center sub-pixel has any one of five kinds of colors, a number of the sub-pixels with each of other four colors is two, and the sub-pixels with the same color are not adjacent to each other. | 02-11-2016 |
| 20160041434 | PIXEL STRUCTURE AND PIXEL COMPENSATION METHOD THEREOF - A pixel structure is disclosed. The pixel structure includes an array of pixels, where each of the pixels includes one or two sub-pixels. Each sub-pixel is one of first, second, and third different colors, and the array includes a first pixel and a plurality of surrounding pixels adjacent to the first pixel. The first pixel includes the same number of sub-pixels as the surrounding pixels, and a sub-pixel configuration of at least one of the surrounding pixels is different from that of the first pixel. A sub-pixel in one of the surrounding pixels adjacent to the first pixel and different from all sub-pixels of the first pixel is a compensation sub-pixel for the first pixel, and at least one of the compensation sub-pixels is used with the first pixel. | 02-11-2016 |
| 20160042679 | DISPLAY CONTROL APPARATUS, DISPLAY CONTROL METHOD, AND DISPLAY APPARATUS - A display control apparatus, including a histogram constructer configured to construct a histogram based on a gray value of each pixel of an input image signal, a maximum value determiner configured to determine a maximum value of an output image signal based on the input image signal, and a mapping curve determiner configured to determine a mapping curve for generating the output image signal from the input image signal, based on the histogram and the maximum value. | 02-11-2016 |
| 20160042680 | IMAGE ADJUSTING METHOD AND RELATED DISPLAY - An image adjusting method and a related display are applied to automatically adjust illumination of an image according to analyze of a gray level histogram of the image. The image adjusting method includes generating the gray level histogram of the image, dividing the gray level histogram into at least one first zone and one second zone, comparing a pixel amount of the first zone with a threshold, and utilizing a modification function to adjust illumination of each pixel within the first zone according to a comparison result. A grey level of the first zone is greater than a grey level of the second zone. Illumination of the first zone is decreased by the modification function while the pixel amount of the first zone is greater than the threshold. | 02-11-2016 |
| 20160042701 | DISPLAY DEVICE AND CONTROL METHOD THEREOF - Provided is a display device including: a first panel of which light transmittance is controlled; a second panel of which light transmittance is controlled, the second panel being disposed on the rear surface side of the first panel; a light emitting unit of which brightness is individually controlled for each divided area, the light emitting unit being disposed on the rear surface side of the second panel; a second panel control unit configured to control the transmittance of the second panel based on a brightness distribution of the light emitting unit so that the brightness of the transmitted light of the second panel becomes uniform; and a first panel control unit configured to control the transmittance of the first panel based on image data. | 02-11-2016 |
| 20160042705 | DISPLAY PANEL - A display panel is disclosed, comprising: a first electrode comprising a first trunk electrode and a second trunk electrode and a second electrode comprising a third trunk electrode and a fourth trunk electrode formed thereon, wherein when light passes through the display panel, the first and second trunk electrode respectively correspond to first and second dark lines crossing to each other to form a first cross site, the third and fourth trunk electrode respectively correspond to third and fourth dark lines crossing to each other to form a second cross site, the first and third dark lines respectively comprise first and second arc portions at the first and second cross sites near to a first scan line, and a first concave side of the first arc portion and the second concave side of the second arc portion face to sides opposite to each other. | 02-11-2016 |
| 20160048053 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed are an LCD device and a driving method thereof, which save the manufacturing cost that is expended by the application of four-color (RGBW) sub-pixels, and enhance an aperture ratio and brightness, thus increasing display quality. The LCD device includes an upper substrate, a lower substrate, and a liquid crystal layer. A plurality of R, G, B and W color filters are formed at the upper substrate. In the lower substrate, a plurality of R, G, B and W sub-pixels are formed in respective regions defined by intersection of a plurality of gate lines and data lines. The liquid crystal layer is formed between the upper substrate and the lower substrate. Each of the pixels is configure with three-color sub-pixels of the R, G, B and W sub-pixels. Pixels of the plurality of pixels including a W sub-pixel share a one-color sub-pixel included in a pixel adjacent thereto, and display a color image. | 02-18-2016 |
| 20160049110 | DISPLAY METHOD AND DISPLAY PANEL - The present invention provides a display method and a display panel. The display panel comprises a plurality of rows of sub-pixels, the adjacent sub-pixels in the column direction having different colors and being staggered from each other by ½ of the sub-pixel in the row direction. The display method comprises: S | 02-18-2016 |
| 20160049112 | FLAT DISPLAY DEVICE WITH ALTERNATING WHITE IMAGE DRIVING PERIODS - A flat display device includes a display panel. The display panel includes a unit pixel, the unit pixel having a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel. The flat display device further includes a panel driving unit to drive the flat panel in a first driving period and a second driving period in an alternating manner to display a white image on the unit pixel. The panel driving unit generates first white unit data, to enable two of the red, green, and blue sub-pixels and the white sub-pixel to be driven in the first driving period. The panel driving unit generates second white unit data, to enable three of the sub-pixels, which include the sub-pixel not driven in the first driving period, to be driven in the second driving period. | 02-18-2016 |
| 20160055784 | METHOD OF DRIVING DISPLAY PANEL AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a display panel, the method including analyzing input image data, determining a driving method of the display panel as one of a progressive driving method and an interlace driving method, and rearranging the input image data according to the determined one of the progressive driving method and the interlace driving method. | 02-25-2016 |
| 20160055808 | Driving Method of Pixel Array, Driving Module of Pixel Array and Display Device - The present invention provides a driving method of a pixel array, wherein the driving method includes: step 1, obtaining a theoretical brightness value of each sub-pixel for an image to be displayed; step 2, calculating an actual brightness value of each sub-pixel, the actual brightness value of a sub-pixel to be calculated is a sum of a part of the theoretical brightness value of the sub-pixel to be calculated and a part of the theoretical brightness values of a plurality of auxiliary sub-pixels corresponding to the sub-pixel to be calculated; and step 3, outputting a signal to each sub-pixel so that the brightness value of each sub-pixel reaches the actual brightness value thereof which is obtained in the step 2. The present invention further provides a driving module of a pixel array and a display device. | 02-25-2016 |
| 20160063908 | DISPLAY SYSTEM AND DRIVING METOHD - A method for driving a display device is disclosed. Each pixel of the display device includes a first sub-pixel and a second sub-pixel. The method includes: driving the first sub-pixel of a first pixel disposed in a first column and in a first row to display a first color; driving the second sub-pixel of the first pixel to display a second color; driving the first sub-pixel of a second pixel disposed in the first column and in a second row or a third row to display a third color; driving the second sub-pixel of the second pixel to display the first color; and determining a pixel value of the first sub-pixel of the first pixel according to a predetermined region, the pixels adjacent to the first pixel, and a video signal. | 03-03-2016 |
| 20160063936 | Pixel and Display Device - A pixel unit and a display device are proposed. The pixel unit includes a primary subpixel, a white subpixel, a display data line, a display scanning line, a common line and a mode scanning line. When the display device is in a 2D display mode, the white subpixel appears bright under the control of the display mode signal. Ehen the display device is in a 3D display mode, the white subpixel appears dark under the control of the display mode signal. Owing to the design of the present invention, power which the convention pixel and display device consumes is obviously reduced. Besides, crosstalk occurring in the conventional display device is successfully solved. | 03-03-2016 |
| 20160064458 | TRANSPARENT DISPLAY PANEL AND DRIVING METHOD THEREOF - A transparent display panel including a transparent substrate and a plurality of display units formed on the substrate is provided. Each of the display units includes a color light area and a least one of transparent areas disposed around the color light area. The color light area has a geometric center, a first color pixel structure, a second color pixel structure, and a third color pixel structure. The first, second and third color pixel structures take the geometric center as a center in each display unit and are disposed in a radial way corresponding to the center to form the color light area. | 03-03-2016 |
| 20160071450 | PIXEL STRUCTURE, LIQUID CRYSTAL DISPLAY PANEL AND DRIVING METHOD THEREOF - A pixel structure, a liquid crystal display panel and a driving method thereof are provided. The pixel structure includes multiple pixels arranged in an array. Each pixel includes adjacently disposed main and sub pixel areas. The main pixel area includes a first pixel electrode and a first control switch. The sub pixel area includes a second pixel electrode, a third pixel electrode, a second control switch and a third control switch. The first and second control switches are turned on by a first scan signal. The main and sub pixel areas are charged by a data signal to have a first potential. The third control switch is turned on by a second scan signal and thereby the third and second pixel electrodes electrically communicate with each other, so that the second and third pixel electrodes are made to have a second potential different from the first potential. | 03-10-2016 |
| 20160071468 | DISPLAY DEVICE - A display device according to an exemplary embodiment of the present invention includes: a display panel including a plurality of pixels respectively displaying a first color, a second color, and a third color; and a signal controller controlling the display panel by processing an input image signal, wherein, in a color weakness mode, at least one color among the first to third colors is displayed with a higher gray than an input gray of the input image signal, and the other colors are displayed with the same gray as the input gray of the input image signal. | 03-10-2016 |
| 20160078803 | DISPLAY DEVICE AND DISPLAY SYSTEM INCLUDING THE SAME - A display device includes a controller, an image processor, and a pixel array. The controller generates an image control signal and a position control signal. The image processor generates a frame image based on an image signal and the image control signal. The position control signal includes position information where the frame image is located. The pixel array includes base pixels and addition pixels. The pixel array displays the frame image in the base pixels and the addition pixels based on the position control signal. A number of the base pixels corresponds to a resolution of the frame image. The addition pixels are different from the base pixels. | 03-17-2016 |
| 20160086552 | DISPLAY APPARATUS - A display apparatus includes data lines, gate lines, a first pixel unit, a second pixel unit, and a data driver circuit. The data lines extend in a first direction. The gate lines extend in a second direction crossing the first direction. The first pixel unit includes red, green and blue sub pixels. Each of the red, green and blue sub pixels has a short side of the first direction and a long side of the second direction. The second pixel unit includes the red, green and white sub pixels. Each of the red, green and white sub pixels has a short side of the first direction and a long side of the second direction. The data driver circuit outputs a plurality of data voltages to the data lines. Each of the data voltages has a polarity according to an inversion mode. | 03-24-2016 |
| 20160093247 | ORGANIC LIGHT EMITTING DIODE DISPLAY PANEL - An organic light emitting diode display panel is disclosed which is defined into a plurality of pixel regions and includes: first through third pixel drivers arranged in each of the pixel regions and configured to each drive respective organic light emitting diode; and first through third pixel electrodes arranged in each of the pixel regions and connected to the first through third pixel drivers. The first and second pixel drivers within an odd-numbered pixel region share a first power supply line with each other. The third pixel driver within the odd-numbered pixel region shares a second power supply line with the first pixel driver within an even-numbered pixel region adjacent to the odd-numbered pixel region. The second and third pixel electrodes are arranged along a first direction parallel to a major axis of the first pixel electrode and disposed to expend along second directions perpendicular to the first direction. | 03-31-2016 |
| 20160093252 | DISPLAY DEVICE - According to one embodiment, a display device includes a light source, a dimming panel which comprises a dimming area including sub-areas arrayed in a matrix and controls a transmittance of light from the light source in each of the sub-areas, and a display panel which comprises a display area including pixels arrayed in a matrix and displays an image due to incident light transmitted through the dimming panel thereon. | 03-31-2016 |
| 20160098964 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second substrates. The first substrate includes a gate line, data lines, a first reference voltage line, a second reference voltage line, a pixel electrode having a first subpixel electrode and a second subpixel electrode in a pixel area, and switch circuits connected to these lines and electrodes. The first and second reference voltage lines respectively apply a first and second reference voltages having different polarities. The second substrate includes a common electrode with a cutout. The first and second reference voltage lines include a first connector and a second connector parallel to the data line, and the first connector and the second connector overlap the cutout of the common electrode. | 04-07-2016 |
| 20160103649 | Display Device - To provide a display device that is suitable for increasing in size. To provide a display device in which display unevenness is suppressed. To provide a display device that can display an image along a curved surface. The display device includes two display panels, two plates, two stages, two driver circuits, two adjusting units, and a frame. Each display panel includes a display portion, an operating circuit portion, a terminal, an external electrode, a transparent portion, and a first portion and has flexibility. Each transparent portion includes a region transmitting visible light. The display panels are fixed so that transparent portions and parts of the display portions extend beyond the plates. The display portion of one of the two display panels overlaps with the transparent portion of the other display panel. | 04-14-2016 |
| 20160104413 | PIXEL ARRAY, ELECTRO OPTICAL DEVICE, ELECTRIC APPARATUS AND PIXEL RENDERING METHOD - Provided is a pixel array having a pixel arrangement structure in which a subpixel of the first color having the highest luminosity factor, a subpixel of the second color and a subpixel of the third color having the lowest luminosity factor are arranged in matrix, a row including the subpixel of the first color and the subpixel of the second color that are alternately arranged and a row including the subpixel of the first color and the subpixel of the third color that are alternately arranged are alternately arranged, and a column including the subpixel of the first color and the subpixel of the second color that are alternately arranged and a column including the subpixel of the first color and the subpixel of the third color that are alternately arranged are alternately arranged. The row including the subpixels of the first color and the third color is higher than the row including the subpixels of the first color and the second color, and the subpixel of the first color in the row including the subpixels of the first color and the second color has an area of a light-emitting region substantially equal to that in the subpixel of the first color in the row including the subpixels of the first color and the third color. | 04-14-2016 |
| 20160111050 | DISPLAY DEVICE - A display device includes a first block, which has a first first-color pixel set and a first second-color pixel set, and a second block, which has a second first-color pixel set and a second second-color pixel set. A cardinality of the first first-color pixel set plus a cardinality of the first second-color pixel set is unequal to a cardinality of the second first-color pixel set plus a cardinality of the second second-color pixel set. The display device includes a data driver for generating a first data voltage and a second data voltage based on a first curve and a second curve, respectively, and for providing the first data voltage and the second data voltage to the first block and the second block, respectively. A brightness value associated with the first curve is unequal to a brightness value associated with the second curve with respect to a same grayscale level. | 04-21-2016 |
| 20160117969 | PIXEL STRUCTURE, DISPLAY PANEL AND PIXEL COMPENSATION METHOD THEREFOR - A pixel structure including a pixel array is disclosed. The pixel array includes a plurality of pixels, each including a first sub-pixel, a second sub-pixel, and a third sub-pixel. The pixel array also includes a plurality of pixel dots, each including a plurality of sub-pixels from two adjacent rows of sub-pixels in the pixel array, wherein any two of the adjacent rows of sub-pixels in the pixel array are shared by each other. A first pixel dot includes a first sub-pixel and a plurality of surrounding sub-pixels adjacent to the first sub-pixel, wherein at least one or more of the surrounding sub-pixels and the first sub-pixel are shared by each other. In addition, the first pixel dot includes at least four sub-pixels including at least one first sub-pixel, one second sub-pixel, and one third sub-pixel. | 04-28-2016 |
| 20160117975 | DATA CONVERSION UNIT AND METHOD - A data conversion unit is disclosed which includes: a transformation portion configured to transform R (red), G (green) and B (blue) sub-pixel data signals of input image data into R, G, B and W (white) sub-pixel data signals; and a brightness reinforcement portion configured to adjust brightness of a transformed W sub-pixel data signal included in the transformed R, G, B, and W sub-pixel data signals based on brightness distribution of the input image data. | 04-28-2016 |
| 20160117993 | IMAGE FORMATION IN A SEGMENTED DISPLAY - This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for forming an image on a display in a display device including a plurality of backlight segments. Each backlight segment is capable of illuminating a respective illumination display segment of a plurality of illumination display segments. In one aspect, a controller associated with the display device is capable of decomposing an image frame into a plurality of frame segments to be displayed on the plurality of illumination display segments. The controller can determine a separate frame segment specific contributing color (FSSCC) for each frame segment based on content of the respective frame segment and a criterion limiting the color difference between a pair of FSSCCs based on the spatial proximity of the respective display regions. The controller can display the image frame according to the plurality of determined FSSCCs. | 04-28-2016 |
| 20160117994 | DIGITAL DEVICE AND METHOD FOR CONTROLLING THE SAME - A method for controlling a digital device, and which includes receiving content; displaying the received content on a display screen of the digital device; calculating, via a controller of the digital device, an average luminance value respective to an entire display screen where the received content is displayed; generating, via the controller, a histogram respective to a partial area of the entire display screen; analyzing, via the controller, the histogram respective to the partial area and verifying whether or not a pixel distribution ratio of pixels having a minimum gray level, among pixels being located in the partial area of the display screen, is equal to or greater than a reference ratio; and if the pixel distribution ratio of pixels having the minimum gray level is equal to or greater than the reference ratio, processing a luminance of the partial area of the display screen to be black. | 04-28-2016 |
| 20160125781 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed is a display device, including: a pixel unit including a first pixel column, in which first color pixels and second color pixels are alternately arranged, a second pixel column, in which the first color pixels and the second color pixels are alternately arranged in a reverse order to that of the first pixel column, and a third pixel column, in which third color pixels are arranged, disposed between the first pixel column and the second pixel column; a data driver generating data signals, and supplying the generated data signals to the pixel unit; and a gamma adjustor detecting a specific pattern based on the input data, adjusting at least one of gamma values when the specific pattern is detected, and outputting the adjusted gamma value to the data driver. | 05-05-2016 |
| 20160125783 | DISPLAY DEVICES - A display device is provided. In the display device, sub-pixels are coupled to scan lines and data lines. On the same scan line, the sub-pixels with a predetermined number are belonged into a pixel group. For two pixel groups coupled to the same data lines and respectively coupled to two adjacent scan lines, two sub-pixels, which are respectively belonged into the two pixel groups and successively receive the corresponding data signals in time, receive the same one of the various color information. For each pixel group, in each display period, the enable states of the clock signals have a plurality of combinations having a specific number, the specific number is 2×C | 05-05-2016 |
| 20160125784 | DISPLAY APPARATUS HAVING IMPROVED SUB-PIXEL RENDERING CAPABILITY - A display apparatus includes a display panel including a first pixel configured to include first and second sub-pixels and a second pixel configured to include third and fourth sub-pixels. A timing controller generates pixel data including first and second pixel data respectively corresponding to the first and second pixels and representable in a second matrix space, from pixel signals including first and second pixel signals representable in a first matrix space to respectively correspond to the first and second pixels. The timing controller generates the second pixel data on the basis of the first pixel signal adjacent to the second pixel signal which correspond to each second pixel data in the column direction in the first matrix space. | 05-05-2016 |
| 20160125789 | Organic Light-Emitting Diode Display With Minimized Subpixel Crosstalk - An organic light-emitting diode display may have an array of pixels. Each pixel may have multiple subpixels of different colors. To avoid undesired color shifts when operating the display, the display may be configured so that subpixels of different colors are not coupled to each other through parasitic capacitances. The subpixels may include red, green, and blue subpixels or subpixels of other colors. Each subpixel may include an organic light-emitting diode having an anode and a cathode. The anode of each organic light-emitting diode may be coupled to a respective storage capacitor. Capacitive coupling between subpixels can be minimized by configuring the subpixel structures of each pixel so that the storage capacitors of the subpixels do not overlap the anodes of other subpixels in the pixel. Anode and capacitor overlap with subpixel data lines may also be reduced or eliminated. | 05-05-2016 |
| 20160125811 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - Disclosed is an OLED display device capable of sensing and correcting a progressive bright point defect and a method of driving the same. The OLED display device includes a data driver for supplying an off-driving voltage to a driving transistor for driving a light emitting element in each sub-pixel, and sensing a voltage corresponding to a leakage current of the driving transistor, and a bright point estimator for estimating a progressive bright point of a sub-pixel by comparing a voltage value sensed through the data driver with a reference value, and darkening and correcting the sub-pixel estimated to have the progressive bright point. | 05-05-2016 |
| 20160129218 | DISPLAY APPARATUS, AND DISPLAY CONTROL METHOD AND APPARATUS OF THE DISPLAY APPARATUS - A display control method for controlling display of a display panel, the display control method including: obtaining an image by photographing a viewer; determining whether the viewer is sleepy based on the image; controlling a display mode of the display panel based on whether the viewer is sleepy; and generating an output signal for displaying an image on the display panel based on the display mode, wherein the display panel includes a first blue pixel emitting a first blue light and a second blue pixel emitting a second blue light having a different wavelength from the first blue light, and the display mode is classified based on which of the first and second blue pixels are used. | 05-12-2016 |
| 20160133173 | DISPLAY PANEL - A display panel includes a plurality of sub-pixels, scanning lines and data lines. The sub-pixels are disposed on a first substrate and include a plurality of rows and columns, and each sub-pixel of a first row of two adjoining rows is shifted by a predetermined distance along a first direction with respect to each sub-pixel of a second row of two adjoining rows. The scanning lines extend in the first direction and corresponding to the sub-pixels of the rows respectively. Each data line includes a plurality of first data segments and second data segments connected alternately. The first data segment extends along a second direction and partially overlaps the scanning line in a vertical direction. Each second data segment is disposed on one side of the scanning line, and at least a portion of the second data segments extends along a third direction different from the first and second directions. | 05-12-2016 |
| 20160133175 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND DRIVING METHOD THEREOF - An organic light-emitting display device includes: a display panel; a deterioration threshold value calculator for calculating a deterioration threshold value from values of accumulated image data respectively input to the plurality of pixels; a current sensor for detecting a current amount flowing through pixels in one of first to nth display areas of the display panel in a power-off section of the display panel; and a deterioration amount calculator for defining a deterioration area including a group of pixels from among the pixels each having a value of image data that is equal to or greater than the deterioration threshold value among pixels in the first to nth display areas, and calculating a deterioration amount of the pixels in the deterioration area, wherein the current sensor is configured to detect a current amount flowing through pixels in one of the first to nth display areas in each power-off section. | 05-12-2016 |
| 20160133177 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes a signal receiver, a signal generator, and a signal corrector. The signal receiver receives an image signal. The signal generator generates a data signal for each of a first color pixel and a second color pixel based on the image signal. The signal corrector generates corrected data for the first color pixel based on the data signal for the second color pixel in a single driving mode. The first color pixel and the second color pixel emit light of different grayscale values of a same color. The first color pixel is driven and the second color pixel is not driven in the single driving mode. | 05-12-2016 |
| 20160133181 | DISPLAY DEVICE - A display device includes a display area including a plurality of pixels located in a matrix. The plurality of pixels include first sub pixels and second sub pixels, the second sub pixels being adjacent to the first sub pixels. The display device further comprises a plurality of assisting lines formed between the first sub pixels and the second sub pixels, the areas not overlapping the openings of the banks as seen in a plan view. As seen in a cross-sectional view, regarding each of the first sub pixels and the second sub pixel adjacent thereto, a distance between an edge of the opening of the bank demarcating the first sub pixel and a corresponding assisting line, among the assisting lines, is longer than a distance between an edge of the opening of the bank demarcating the second sub pixel and the corresponding assisting line. | 05-12-2016 |
| 20160133186 | DISPLAY DEVICE, METHOD OF LAYING OUT LIGHT EMITTING ELEMENTS, AND ELECTRONIC DEVICE - Disclosed herein is a display device in which light emitting elements of a plurality of colors including a light emitting element emitting blue light are formed in each pixel on a substrate on which a transistor is formed for each sub-pixel, and a plurality of pixels formed with sub-pixels of the plurality of colors as a unit are arranged in a form of a matrix, wherein relative positional relation between transistors of sub-pixels of respective light emission colors including blue light and a light emitting section of a light emitting element emitting the blue light is laid out such that distances between the transistors of the sub-pixels of the respective light emission colors including the blue light and the light emitting section of the light emitting element emitting the blue light are equal to each other for the respective colors. | 05-12-2016 |
| 20160133193 | DISPLAY APPARATUS, METHOD AND APPARATUS FOR CONTROLLING THE SAME - A display control method of controlling a display operation of a display panel which includes a plurality of pixels arranged in a column direction and a row direction. A plurality of pixels include a plurality of sensing pixels, of which electrical values are sensed, and a non-sensing pixel that is not a sensing pixel. The display control method includes accumulating image data values respectively input to the plurality of pixels to obtain deterioration information for each pixel, obtaining an electrical value of each of the plurality of sensing pixels, determining an electrical value of the non-sensing pixel, based on the deterioration information and an electrical value of each sensing pixel, and controlling the display operation of the display panel, based on electrical values of the plurality of pixels. | 05-12-2016 |
| 20160133194 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND DISPLAY METHOD THEREOF - An organic light-emitting display device includes: a display panel including a plurality of pixels, each of the plurality of pixels including an organic light-emitting device configured to emit colored light; a gamma data generating unit configured to generate gamma data corresponding to received RGB data; a correction rate calculating unit configured to determine a luminance correction rate of each of the plurality of pixels based on the gamma data respectively corresponding to the plurality of pixels; and a correction value determining unit configured to determine a luminance correction value of a color displayed via each of the plurality of pixels. | 05-12-2016 |
| 20160133195 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - A data driver supplies data voltages to data lines based on gray values corresponding to display pixels, and supplies a compensation data voltage to an auxiliary data line based on a gray value of a repaired pixel. The data driver computes a coupling voltage between the auxiliary line and the display pixels according to the gray values corresponding to the display pixels, and determines the compensation data voltage according to the coupling voltage. | 05-12-2016 |
| 20160133201 | POWER MANAGEMENT FOR HEAD WORN COMPUTING - Aspects of the present invention relate to context based power management of a head-worn computer. | 05-12-2016 |
| 20160140898 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - An organic light-emitting display device including a data driver configured to generate a data signal based on image data provided by a timing controller and to provide the data signal to a plurality of data lines, a display panel including a pixel unit, which controls an amount of current flowing from a first power source to a second power source according to the data signal provided thereto via the plurality of data lines, and a dummy pixel unit, which has a plurality of dummy pixel circuits that are configured to receive the data signal via the plurality of data lines and a compensation signal generator configured to generate a compensation signal by comparing an amount of current flowing in the pixel unit and an amount of current flowing in the dummy pixel unit. | 05-19-2016 |
| 20160140917 | CURVED LIQUID CRYSTAL DISPLAY HAVING IMPROVED BLACK MURA CHARACTERISTICS - A curved liquid crystal display (LCD) includes: a curved liquid crystal panel assembly; a look-up table storing correction values, the correction values being values for selectively correcting image signals for a black mura region where black mura generated in the curved liquid crystal panel assembly; and a signal controller for generating an image data signal adjusted by the correction values of the image signals for the black mura region. | 05-19-2016 |
| 20160148554 | DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF - A display apparatus and a method of controlling the display apparatus are provided. The display apparatus includes a display unit configured to include a display panel configured to be curved at a curvature occurring within a preset range and a controller configured to control the display unit to compensate for an image quality of each area of the display panel based on the curvature of the display panel. Therefore, a user uses a display apparatus capable of controlling a curvature effect. | 05-26-2016 |
| 20160148555 | ELECTRONIC PAPER DISPLAY DEVICE AND DRIVING METHOD - Embodiments of the present invention relate to an electronic paper display device and its driving method. The electronic paper display device comprises a plurality of pixels. Each of the pixels includes at least two thin film transistors, and each thin film transistor is electrically connected to a corresponding data line and a corresponding gate line respectively, and within one refresh cycle, is turned on once separately. Embodiments of the invention can make refresh rate quicker and requirement on storage capacitance lower so as to achieve faster grayscale refresh. | 05-26-2016 |
| 20160148579 | LIQUID CRYSTAL DISPLAY DEVICE - According to an aspect, the liquid crystal display device includes: an expansion coefficient determining unit that determines an expansion coefficient of each of partial areas based on a signal level of the first, the second, and the third colors; a luminance level determining unit that determines a luminance level of each partial area based on the signal level; a signal processing unit that uses the expansion coefficient to expand the signal level; and a light source control unit that controls brightness of a light source based on the expansion coefficient and the luminance level. The light source can change the brightness of the partial areas individually. The light source control unit controls the light source such that the brightness of the light source in a partial area having a luminance level equal to or higher than a predetermined threshold is higher than the brightness based on the expansion coefficient. | 05-26-2016 |
| 20160148986 | TRANSISTOR, ORGANIC LIGHT EMITTING DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY - A transistor including a polysilicon layer on a base substrate and including a channel region, a first ion doping region, a second ion doping region, the channel region being between the first and second ion doping regions, an average size of the grains in the channel region being greater than that of the grains in the first and second ion doping regions, a first gate electrode insulated from and overlapping the channel region, a second gate electrode insulated from the first gate electrode and overlapping the channel region, an inter-insulating layer on the second gate electrode, a source electrode on the inter-insulating layer and connected to the first ion doping region, and a drain electrode on the inter-insulating layer and connected to the second ion doping region. | 05-26-2016 |
| 20160155371 | DISPLAY DEVICE | 06-02-2016 |
| 20160155394 | DISPLAY DEVICE | 06-02-2016 |
| 20160155401 | DISPLAY PANEL | 06-02-2016 |
| 20160161790 | LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. A liquid crystal display comprises a first transistor having a gate electrode connected to a scan line, one electrode connected to a data line, and the other electrode connected to a first liquid crystal capacitor, a second transistor having one electrode connected to the data line, and the other electrode connected to a second liquid crystal capacitor through a first node, a third transistor having one electrode connected to the data line, and the other electrode connected to a third liquid crystal capacitor through a second node, a first distribution transistor having one electrode connected to the first node, and the other electrode connected to a sustain line and a second distribution transistor having one electrode connected to the second node, and the other electrode connected to the sustain line. | 06-09-2016 |
| 20160163249 | IMAGE DISPLAY DEVICE - According to an aspect, an image display device includes: first pixels each including sub-pixels of three or more colors included in a first color gamut; second pixels each including sub-pixels of three or more colors, the sub-pixels in the second pixels having luminance higher than the luminance of the sub-pixels in the first pixels, the three or more colors belonging to a second color gamut within the first color gamut; and an image display unit in which the first pixels and the second pixels are arranged in a matrix in a display area, the first pixels and the second pixels being adjacent to each other. | 06-09-2016 |
| 20160163266 | DISPLAY DEVICE, CONTROL DEVICE FOR DRIVING THE DISPLAY DEVICE, AND DRIVE CONTROL METHOD THEREOF - A display device, a driving control device of the display device, and a driving control method are disclosed. In one aspect, the display device comprises a display unit consisting of a plurality of pixels including a light emitting element emitting light according to a driving current corresponding to a data signal; a scan driver transmitting a scan signal through a plurality of scan lines; a data driver transmitting a data signal through a plurality of data lines; a power supply unit supplying a driving voltage to drive a plurality of pixels through a power source wire; and a driving controller connected to the power source wire, obtaining an actual output voltage value of the driving voltage output from the power source voltage supply unit, and compensating a deviation of the driving voltage in a process step by using the actual output voltage value. | 06-09-2016 |
| 20160163268 | DISPLAY DEVICES AND METHODS OF DRIVING THE SAME - A display device includes a display panel and a transparent display panel that overlaps the display panel. The display panel displays a whole image according to an input image signal. The transparent display panel displays a partial image when a region having a dynamic range that is greater than a reference range exists in the whole image, where the partial image corresponds to the region having the dynamic range that is greater than the reference range. Thus, the display device can efficiently improve a dynamic range of an image that is provided to a viewer. | 06-09-2016 |
| 20160163271 | DISPLAY DEVICE - A display device includes a light modulation layer having predetermined refractive index anisotropy and including plural light modulation areas which differ in responsiveness to an electric field generated by electrodes, a polarization layer which is disposed on the front side of the light modulation layer, on which side external light enters, which shuts out light other than light having a predetermined polarization direction, a reflection layer disposed on the back side of the light modulation layer, and a phase retardation layer which is disposed between the polarization and light modulation layers, which creates a predetermined phase difference between incident light entering through the polarization layer and reflected light from the reflection layer, and which polarizes the reflected light in a direction different from the predetermined polarization direction. The light modulation layer transmits the reflected light when no electric field is generated and scatters it otherwise. | 06-09-2016 |
| 20160163272 | DISPLAY DEVICE - An area of a part of a peripheral region of a display region, where a transistor of an RGB switch is provided, is reduced, so that the area of the peripheral region of the display region is reduced. A display device includes a plurality of video signal lines. Each of the plurality of video signal lines has a first signal line connected to a first sub-pixel, a second signal line connected to a second sub-pixel, a first transistor connecting the first signal line to a signal line drive circuit, and a second transistor connecting the second signal line to the signal line drive circuit. Each of the first and second signal lines extends in the Y direction when seen in a plan view, and the first transistor includes an extending portion extending in a direction tilted with respect to the Y direction. | 06-09-2016 |
| 20160171917 | DISPLAY PANEL | 06-16-2016 |
| 20160171931 | Reduced Image Sticking OLED Display | 06-16-2016 |
| 20160171941 | LIQUID CRYSTAL DISPLAY DEVICE | 06-16-2016 |
| 20160173866 | METHOD OF DRIVING DISPLAY DEVICE | 06-16-2016 |
| 20160180760 | Large-Format Display Systems Having Color Pixels and White Pixels | 06-23-2016 |
| 20160180779 | DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME | 06-23-2016 |
| 20160189597 | Organic Light Emitting Display and Method of Driving the Same - A data driver supplies a data signal to a display panel to control luminance of a plurality of pixels. The data signal comprises a plurality of frames, and each of the frames comprises a plurality of sub-frames. Each of the sub-frames comprises an addressing time, followed by an emission time, followed by an erase time. Subpixels each include a first scan line switch controlled by the first scan line signal to turn on during the addressing time of each sub-frame and to turn off during the emission time and the erase time of each sub-frame. A second scan line switch is controlled by a second scan line signal to provide a discharge path to discharge the storage capacitor during the erase time of each sub-frame. | 06-30-2016 |
| 20160189640 | DRIVING CIRCUITS OF LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DEVICES - A driving circuit for liquid crystal panels and the liquid crystal devices are disclosed. The driving circuit includes a source driver, and at least one selection circuit. A number of the selection circuit is the same with the number of rows of the sub-pixel cells. Each of buffer data output ends of the source driver respectively connect to an input end of one selection circuit. A first output end of each of the selection circuit connects to the sub-pixel cells in one row. A second output end of each of the selection circuit connects to the sub-pixel cells in another row. The sub-pixel cells connecting with the first input end are within the same pixel row combination having the same color. In this way, the power consumption of the source driver of the driving circuit is reduced. | 06-30-2016 |
| 20160189656 | DISPLAY DEVICE, METHOD FOR DRIVING DISPLAY DEVICE AND METHOD FOR MINIMIZING AFTERIMAGE OF DISPLAY DEVICE - A display device including: a liquid crystal panel assembly including pixels; a data driver applying a data voltage to lines which is connected to the pixels; and a common voltage generator providing voltage to the liquid crystal panel assembly, in which the voltage is an optimal voltage for a maximum grayscale at which a flicker is minimized while a maximum grayscale is applied to the pixels, the data driver applies the data voltage with the minimum grayscale to the data lines so that a negative data voltage with a minimum grayscale is higher than the common voltage by a first voltage level or more, and each of the pixels includes a first subpixel and a second subpixel, and when the data voltage is applied to the pixel, a pixel voltage of the first subpixel and a pixel voltage of the second subpixel are different. | 06-30-2016 |
| 20160196776 | Display Substrate and Driving Method Thereof, and Display Device | 07-07-2016 |
| 20160196777 | Display Substrate and Driving Method and Display Device Thereof | 07-07-2016 |
| 20160196778 | CURVED DISPLAY DEVICE AND DRIVING METHOD THEREFOR | 07-07-2016 |
| 20160196787 | DISPLAY DEVICE AND METHOD FOR DRIVING DISPLAY DEVICE | 07-07-2016 |
| 20160196793 | GAMMA VOLTAGE TUNING METHOD AND GAMMA VOLTAGE TUNING SYSTEM | 07-07-2016 |
| 20160203747 | SIGNAL GENERATION APPARATUS, SIGNAL GENERATION PROGRAM, SIGNAL GENERATION METHOD, AND IMAGE DISPLAY APPARATUS | 07-14-2016 |
| 20160203748 | PIXEL ARRAY, ELECTRO OPTICAL DEVICE, ELECTRIC APPARATUS AND METHOD OF DRIVING PIXEL ARRAY | 07-14-2016 |
| 20160203751 | IMAGE PROCESSING DEVICE, METHOD, AND PROGRAM, AND IMAGE DISPLAY DEVICE | 07-14-2016 |
| 20160203752 | DISPLAY DEVICE AND ELECTRONIC APPARATUS | 07-14-2016 |
| 20160203772 | DISPLAY DEVICE AND ELECTRONIC APPARATUS | 07-14-2016 |
| 20160203773 | DISPLAY DEVICE | 07-14-2016 |
| 20160203776 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME | 07-14-2016 |
| 20160203792 | VEHICLE DISPLAY DEVICE AND VEHICLE DISPLAY METHOD | 07-14-2016 |
| 20160203800 | DISPLAY METHOD OF DISPLAY PANEL, DISPLAY PANEL AND DISPLAY DEVICE | 07-14-2016 |
| 20160253940 | Pixel Structure and Display Device | 09-01-2016 |
| 20160253943 | Pixel Structure and Display Method Thereof, and Display Device | 09-01-2016 |
| 20160253946 | DISPLAY PANEL HAVING A MAIN COLOR SUBPIXEL AND A MULTI-PRIMARY SUBPIXEL AND DISPLAY APPARATUS HAVING THE SAME WITH REDUCED NUMBER OF DATA LINES | 09-01-2016 |
| 20160253965 | OPTICAL SYSTEM AND METHOD TO MIMIC ZERO-BORDER DISPLAY | 09-01-2016 |
| 20160253968 | METHOD AND SYSTEM FOR IMPROVING LUMINANCE UNIFORMITY OF 3D LIQUID CRYSTAL DISPLAY IN 3D DISPLAYING | 09-01-2016 |
| 20160255339 | DISPLAY PANEL AND IMAGE DISPLAYING METHOD THEREOF | 09-01-2016 |
| 20160379533 | DISPLAY DRIVE METHOD AND APPARATUS, AND METHOD AND APPARATUS FOR GENERATING SAMPLING REGION - The present disclosure provides a display drive method for driving a 3D display device. The method comprises: dividing a first view and a second view to be displayed into a plurality of theoretical pixel units, respectively, and determining a respective gray value corresponding to a color of each type of subpixels in original display information corresponding to each theoretical pixel unit; and for each subpixel of each view, determining brightness of the subpixel based on respective gray values corresponding to the color of the subpixel in the original display information corresponding to respective theoretical pixel units which are covered by a rectangular sampling region of the subpixel and belong to the view. The present disclosure further provides a display drive apparatus and a method and apparatus for generating a sampling region. | 12-29-2016 |
| 20160379540 | BOUNDARY JUDGING METHOD AND DEVICE, AND DISPLAY DRIVING METHOD AND DEVICE - A boundary judging method for a 3D display apparatus includes: dividing each of a first picture and a second picture to be displayed into a plurality of theoretical pixel units and determining color components of each of the theoretical pixel units; determining, for each sub-pixel for displaying each of the first and second pictures, a luminance of the each sub-pixel according to a color component, corresponding to a color of the each sub-pixel, of the theoretical pixel units that are covered by a preset sampling region corresponding to the each sub-pixel and that belong to the corresponding picture; and determining, for each of the first and second pictures, a boundary between adjacent two of sub-pixels of each color in the corresponding picture according to a luminance difference between the adjacent two of the sub-pixels of the each color. | 12-29-2016 |
| 20160379544 | DISPLAY APPARATUS AND A METHOD OF DRIVING THE SAME - A display apparatus includes an image sensor, a display panel, a timing controller, and a data driver. The image sensor senses a background image and generates background image data based on the background image. The display panel includes a first group of pixels disposed on a first area of the display panel and a second group of pixels disposed on a second area of the display panel. The timing controller extracts partial image data corresponding to the first area from input image data and partial background image data corresponding to the second area from the first background image data. The data driver generates first data voltages based on the partial image data, generates second data voltages based on the partial background image data, to output the first data voltages to the first group of pixels, and to output the second data voltages to the second group of pixels. | 12-29-2016 |
| 20160379572 | SYSTEM AND METHOD FOR DRIVING ELECTROWETTING DISPLAY DEVICE - A system and method of driving an electrowetting display device including a plurality of sub-pixels are presented. A target reflectance value for a sub-pixel in the plurality of sub-pixels is determined. A reflectance value of the sub-pixel is set to the target reflectance value by setting the reflectance value of the sub-pixel to a first reflectance value greater than a threshold value, and setting the reflectance value of the sub-pixel to the target reflectance value. | 12-29-2016 |
| 20160379575 | DISPLAY DEVICE AND CONTROL METHOD THEREFOR - A display device including: a light emitting unit including a plurality of light sources; a second panel configured to adjust transmittance of light from the light emitting unit; and a first panel configured to adjust transmittance of light from the second panel, further including: a first control unit configured to perform first control with respect to the first panel for controlling transmittance of each pixel on the basis of the image data; and a second control unit configured to perform, in a case where an image area of low brightness is adjacent to an image area of high brightness in the image data, second control for making transmittance of the second panel at a partial area corresponding to the image area of low brightness be lower than transmittance of the second panel at a partial area corresponding to the image area of high brightness. | 12-29-2016 |
| 20160379576 | DISPLAY APPARATUS AND METHOD OF DRIVING A DISPLAY PANEL - A display apparatus includes a display panel that includes a liquid crystal layer, a first pixel having the liquid crystal layer with a first thickness, a second pixel having a color filter and the liquid crystal layer with a second thickness. The display apparatus also includes a data generating unit configured to generate a first image signal corresponding to the first pixel and a second image signal corresponding to the second pixel in response to an input image signal, a data converting unit configured to convert a gradation value of the first image signal into a conversion gradation value of the first image signal according to refractive index anisotropy and the first thickness of the liquid crystal layer, and a driving unit configured to output to the first pixel a first data voltage corresponding to the compensation gradation value of the first image signal. | 12-29-2016 |
| 20170236463 | SCANNED MICROLED ARRAY FOR WAVEGUIDE DISPLAY | 08-17-2017 |
| 20170236464 | ELECTRO-OPTICAL APPARATUS AND ELECTRONIC APPARATUS | 08-17-2017 |
| 20180025692 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME | 01-25-2018 |
| 20190147792 | DISPLAY DEVICE AND DRIVING METHOD OF THE SAME | 05-16-2019 |
| 20190147802 | DISPLAY PANEL AND DISPLAY DEVICE | 05-16-2019 |
| 20190148466 | DISPLAY PANEL, DISPLAY DEVICE, AND MANUFACTURING METHOD AND DRIVING METHOD OF DISPLAY PANEL | 05-16-2019 |
| 20220137258 | OPTICAL METASURFACE WITH SUB-HOGELS - A sub-hogel configuration for a high-definition light field display. Also described is an optical device and three-dimensional light field display technology and more particularly, three-dimensional holographic pixels (hogels) composed of monochromatic sub-hogels and a designed metasurface acting as a directional optical element for a light field display. The described sub-hogel structure design and method is suited for an achromatic metasurface to provide directional pixels for multiple view light field coloured displays. | 05-05-2022 |
| 20220139286 | DISPLAY DEVICE - A display device includes a display area including a first pixel area, in which pixels including subpixels of a first arrangement structure are disposed, and a second pixel area, in which pixels including subpixels of a second arrangement structure are disposed, a panel driver which provides a driving signal to the display area, and a data processor which converts first image data to second image data, where the first image data corresponds to the boundary subpixel of a first boundary pixel located adjacent to the second pixel area, among the pixels of the first pixel area, and the boundary subpixel of a second boundary pixel adjacent to the first boundary pixel, among the pixels of the second pixel area. The data processor determines the boundary subpixels of the first and second boundary pixels based on boundary types indicating positional relationships between the first and second boundary pixels. | 05-05-2022 |
| 20220139288 | ORGANIC LIGHT EMITTING DISPLAY PANEL - An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other. | 05-05-2022 |
| 20220139290 | DISPLAY DEVICE - A display device is provided. The display device includes a panel, a memory, and a controller. The panel includes multiple pixels. The memory includes a first section and a second section. The memory stores an aging record table. Multiple brightness attenuation values recorded in the aging table are respectively divided into multiple first portion attenuation values and multiple second portion attenuation values. The first section stores the first portion attenuation values. The second section stores the second portion attenuation values. The controller includes an update circuit and a compensation circuit. The controller is coupled to the panel and the memory. The update circuit receives gray values displayed by the pixels to update the aging table. The compensation circuit reads the first portion attenuation values from the first section so as to perform an aging compensation on the pixels. | 05-05-2022 |
| 20220139302 | PIXEL DRIVE CONTROL DEVICE AND PIXEL DRIVE CONTROL METHOD - To reduce power consumption when displaying an image by a display device, a pixel drive control device is configured to control driving of an array of pixels in M (M≥2) rows and N (N≥2) columns on a display device, and includes a pixel drive controller configured to control driving a part of pixels in a pixel unit including two or more pixels in m (m≤M) rows and n (n≤N) columns that is set in the array of pixels in the M rows and the N columns. | 05-05-2022 |
| 20220139303 | DYNAMIC COMPENSATION FOR THERMALLY INDUCED LIGHT OUTPUT VARIATION IN ELECTRONIC DISPLAYS - A method comprises producing or receiving information regarding content to be displayed on an array of pixels as a function of time, wherein the information includes a specified light output for each pixel in the array as a function of time, determining an expected change in light output intensity for each of one or more of the pixels as a function of time, wherein the expected change in light output intensity for each of the one or more of the pixels is dependent, at least in part, on the specified light output for at least a portion of the pixels in the array, and modifying an output of each of the one or more of the pixels as a function of time to compensate for at least a portion of the expected change in the light output intensity. | 05-05-2022 |
| 20220139314 | DISPLAY SUBSTRATE, METHOD FOR DRIVING THE SAME AND DISPLAY DEVICE - A display substrate, a method for driving a display substrate and a display device are provided. The display substrate includes a display area, pixel units are arranged in the display area, the display area includes a first area and a second area which are arranged along a second direction, quantities of the pixel units arranged along the first direction in the first area are the same, and a quantity of the pixel units in any row in the second area is less than that of the pixel units in any row in the first area; the display substrate further includes a compensation area, a load compensation unit is arranged in the compensation area, the gate line in the second area and the data line in the first area extend to the compensation area, and the load compensation unit is coupled with the gate line and the data line. | 05-05-2022 |
