Entries |
Document | Title | Date |
20080198112 | PARTIALLY FILTERLESS LIQUID CRYSTAL DISPLAY DEVICES AND METHODS OF OPERATING THE SAME - A liquid crystal display (LCD) device includes a backlight configured to emit first, second, and/or third colors of light, and a backlight controller. The backlight controller is configured to activate the backlight to simultaneously emit the first and second colors of light to generate a first image component including a combination of first color image data and second color image data, and to separately emit the third color of light at a different time than the first and second colors of light to generate a second image component including third color image data. The LCD device is configured to display the first and second image components to provide a single image frame. Related devices and methods of operation are also discussed. | 08-21-2008 |
20080198113 | Driving method for reducing response time of twisted nematic liquid crystal displays and super twisted nematic liquid crystal displays - The present invention discloses a driving method for reducing the response time of TN LCD and STN LCD, wherein a dynamic picture judgment mechanism is arranged behind the RGB data bus and used to compare the current picture with the previous picture; if the pictures are different, an over-driving compensation voltage is output N times within each refresh time of the data bus, and the over-driving compensation voltage is flexibly higher or lower than the original output voltage. Thereby, the liquid crystal can twist to attain the target brightness within a shorter time. Therefore, the present invention can solve the problem of the blurring phenomenon resulting from a too long response time of PM-LCD (such as TN LCD and STN LCD). | 08-21-2008 |
20080198114 | PARTIALLY FILTERLESS AND TWO-COLOR SUBPIXEL LIQUID CRYSTAL DISPLAY DEVICES, MOBILE ELECTRONIC DEVICES INCLUDING THE SAME, AND METHODS OF OPERATING THE SAME - A liquid crystal display (LCD) device includes a pixel array including a plurality of pixels configured to display an image. The plurality of pixels respectively include a first subpixel configured to display first color image data, and a second subpixel configured to display second and third color image data. The LCD device may further include a backlight configured to emit the first, second, and/or third colors of light, and a backlight controller. The backlight controller may be configured to activate the backlight to emit the first and second colors of light at a same time to generate a first image component including a combination of the first color image data and the second color image data, and to separately emit the third color of light at a different time than the first and second colors of light to generate a second image component including the third color image data. The pixel array may be configured to display the first and second image components to provide a single image frame. Related devices and methods of operation are also discussed. | 08-21-2008 |
20080204391 | Liquid crystal display panel modules - A liquid crystal display panel module includes a display panel, a plurality of source drivers, a plurality of gate drivers, a gamma reference voltage generator and a timing controller, in which the timing controller controls operations of the gate drivers, of the source drivers and of the gamma reference voltage generator, so that the source drivers can, based on one set of gamma reference voltages, output single-color data groups to corresponding display sub-areas in the display panel, respectively. | 08-28-2008 |
20080218461 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device in which: there are provided lenticular lenses | 09-11-2008 |
20080224973 | Color Sequential Backlight Liquid Crystal Displays and Related Methods - A color LCD arrangement with a lower substrate, an upper substrate, liquid crystal material between the lower substrate and upper substrate, and a backlight unit with light sources. The backlight unit is divided into a plurality of segments. Each segment has a light source arrangement to generate light with at least a first and a second color. The light sources are driven such that during different fields within a frame different color driving schemes for the segments are used. This provides for a spreading of the color light up both in time and in location, thus, seriously reducing the color break-up problem. | 09-18-2008 |
20080224974 | Liquid crystal display - In one embodiment, a display device, comprises a liquid crystal module, a backlight assembly comprising an array of red light emitting diodes, an array of green light emitting diodes, and an array of green light emitting diodes, and a timing controller to drive the array of red light emitting diodes, the array of green light emitting diodes, and the array of green light emitting diodes in successive illumination cycles, wherein the timing controller inserts a black frame cycle between each illumination cycle. | 09-18-2008 |
20080238848 | Display Device - A hold-type display device reduces the blur of a moving image and makes less conspicuous the color shift caused due to different blur positions among RGB. In the case where the relative brightness of the video data of one or two of the three primary colors RGB changes from between 0 and 0.5 inclusive for the previous frame to between 0 and 0.5 inclusive for the present frame, the video image of the one or two colors is delayed by one frame and displayed. | 10-02-2008 |
20080238849 | Liquid crystal display device - An LCD device includes a liquid crystal display panel, a receiver, which receives color image data by frame in series, a generator generating gray image data, which are displayable at the liquid crystal display panel, a selector inserting the gray image data as a frame image between two frames of the color image data, which are next to each other on time base and an accelerator increasing a frame rate by which the color and gray image data are transmitted. | 10-02-2008 |
20080252580 | RGV display system - A color display system includes a sensor assembly having a plurality of sensor pixels for sensing incident light. Each of the sensor pixels generates a photocurrent in response to sensing the incident light. An image processor being in communication with the sensor assembly receives each of the photocurrents and computes a plurality of photocurrent values with each of the photocurrent values corresponding to one of the photocurrents. A display processor receives each of the photocurrent values and calculates a plurality of power values based on the photocurrent values. The color display system further includes a display driver that receives each of the power values and that generates a plurality of power signals having a power corresponding to one of the power values. A display device includes a plurality of light emitting devices being powered by the power signals for emitting light. The light emitting devices include at least one deep-violet light emitting device for emitting deep-violet light. | 10-16-2008 |
20080252581 | Liquid Crystal Display Backplane Layouts and Addressing for Non-Standard Subpixel Arrangements - Liquid crystal display backplane layouts and addressing for non-standard subpixel arrangements are disclosed. A liquid crystal display comprises a panel and a plurality of transistors. The panel substantially comprises a subpixel repeating group having an even number of subpixels in a first direction. Each thin film transistor connects one subpixel to a row and a column line at an intersection in one of a group of quadrants. The group comprises a first quadrant, a second quadrant, a third quadrant and a fourth quadrant, wherein the thin film transistors are formed in a backplane structure adjacent to intersections of the row and column lines. The thin film transistors are also substantially formed in more than one quadrant in the backplane structure. | 10-16-2008 |
20080266223 | IMAGE DISPLAY DEVICE AND IMAGE DISPLAY APPARATUS - An image display device including: a pixel group formed by arranging a plurality of pixels; a driver circuit configured to supply an image signal to each pixel in the pixel group; and a switch circuit configured to shift a destination to which the image signal is supplied in a unit of a pixel pitch by circuit switching for bus lines for transmitting the image signal from the driver circuit to each pixel in the pixel group. | 10-30-2008 |
20080266224 | Color-Sequential Display Device - A display arrangement comprises a plurality of pixel elements (FLCD) that have controllable light-transfer characteristics. A display driver controls the plurality of pixel elements in accordance with a color component (R) during a control interval (TO) that is assigned to the color component. The display driver causes a color-light source (RL | 10-30-2008 |
20080266225 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device and a method of driving the same are discussed. The liquid crystal display device according to an embodiment comprises a liquid crystal panel including a plurality of pixel units arranged in a matrix configuration; red, green and blue pixel cells provided in the pixel units respectively; a data driver to supply data to pixel cells included in each pixel unit, so as to realize the adjacent pixel units displayed with black and white; and a gate driver to drive the pixel cells included in each pixel unit, so as to make the green pixel cell in the pixel unit of displaying the white supplied with corresponding data under condition of that a data line connected to the corresponding green pixel cell is previously charged with the data corresponding to the pixel cell included in the pixel unit of displaying the black. | 10-30-2008 |
20080266226 | DISPLAY DEVICE - A display device includes a display panel assembly and a backlight assembly. The display panel assembly includes a main panel unit and a sub panel unit facing the main panel unit. The backlight assembly emits light to the display panel assembly. The main panel unit includes a color filter and displays an image in chromatic and achromatic colors, and the sub panel unit displays an image only in an achromatic color. | 10-30-2008 |
20080278423 | Driving method to improve response time of twistred nematic and super twisted nematic LCDs without increasing GRAM - A driving method to improve response time of twisted nematic (TN) and super twisted nematic (STN) passive matrix LCDs without increasing graphic memory (GRAM) adopts an over-driving operation principle to convert data of three primary colors to YCbCr data and over-driving YCbCr data. Then compressing, sampling and combining are performed through a video compression standard to further reduce a portion of storage bits of the YCbCr data and over-driving YCbCr data. Through an output frequency doubling circuit an over-driving compensation potential higher or lower than the original output potential is flexibly given N times according to the over-driving Y′Cb′Cr′ data within the update time period of each data bus. Thereby the response time of the LCDs improves without increasing the GRAM and dynamic picture blurring phenomenon also improves. | 11-13-2008 |
20080291142 | Liquid crystal module - A source circuit for generating, based on image data composed of RGB signals, drive voltages for a row of pixels arranged in a horizontal direction which is a main scanning direction on a liquid crystal panel | 11-27-2008 |
20080297456 | Methods and systems for white point adjustment - Methods and data processing systems are disclosed for adjusting a white point of a display. In one embodiment, a method includes setting the display to a first state. The method further includes providing a two dimensional array of white points to the display. The method further includes selecting a target white point from the two dimensional array of white points to visually match a desired white color of a medium. The method further includes encoding the selected target white point as two simultaneously captured variables. The method further includes deriving a second state of the display that corresponds to the target white point. | 12-04-2008 |
20080309599 | Active Matrix Type Display Device and Drive Control Circuit Used in the Same - In an active matrix display device having six or more data lines grouped to be connected to one output signal line of a data line drive circuit and including a color filter, the degradation of an image quality due to a parasitic capacitance or the like can be reduced effectively. In an active matrix display device including pixels of three colors having a stripe arrangement or a delta arrangement, n (n denotes a multiple of 3 that is 6 or larger) adjacent data lines DLs form one group and are connected to a source signal output line SO. The ON/OFF of a selection switch ASW provided for each data line DL is controlled so that, among the n data lines forming one group, data lines corresponding to pixels of a color with a contribution to brightness smaller than a contribution of at least another color among the three colors, e.g., blue of RGB, are connected first and last with the source signal output line SO during one horizontal period. | 12-18-2008 |
20090002298 | Display Apparatus - A display apparatus includes a luminance compressing section, a luminance extending section, and a W calculating section. The luminance compressing section subjects three color signals to luminance compression according to a luminance in a preceding frame, and outputs compressed color signals. The luminance extending section outputs luminance extended and converted color signals of respective three colors. Each of the luminance extended and converted color signals is obtained by subtracting a corrected minimum luminance value from a luminance extended color signal which is obtained by subjecting the compressed color signal to luminance extension at a luminance extending rate S in accordance with a function F(t). The function F(t) has as a variable a ratio t of a minimum luminance value to a maximum luminance value of the compressed color signals. The corrected minimum luminance value is obtained by multiplying the minimum luminance value by a coefficient k. The W calculating section outputs the minimum luminance value as a white signal. The function F(t) has a constant according to light emitting efficiencies of four color picture elements. The coefficient k is set so that a luminance of the W (white) color signal becomes equal to or less than a minimum luminance of the luminance extended and converted color signals of the three colors. | 01-01-2009 |
20090002299 | Computer System Display Driving Method and System - An image display system includes an LCD (liquid crystal display) or other display driven by alternating current and driven in an inverted manner by a predetermined driving method on a pixel basis, and an LCD driving device for generating a Frame Rate Control (FRC) pattern which is the same as the pattern utilized by the predetermined driving method. The display is thereby driven so as to allow the display to make an expression in gradations higher (for example, 256 gradations) than gradations (for example, 64 gradations) natively supported by the display. | 01-01-2009 |
20090015529 | LIQUID CRYSTAL DISPLAY PANEL WITH COLOR WASHOUT IMPROVEMENT BY SCANNING LINE COUPLING AND APPLICATIONS OF SAME - A liquid crystal display (LCD) panel with color washout improvement. In one embodiment, the LCD panel includes a common electrode, a plurality of scanning lines, a plurality of data lines, and a plurality of pixels formed by the plurality of data lines crossing the plurality of scanning lines, each pixel comprising two or more sub-pixels, each sub-pixel comprising a sub-pixel electrode, a transistor electrically coupled to a corresponding scanning line, a corresponding data line and the sub-pixel electrode, a liquid crystal capacitor electrically coupled between the sub-pixel electrode and the common electrode, and a storage capacitor, wherein at least one of the storage capacitors of the two or more sub-pixels is electrically coupled between its corresponding sub-pixel electrode and a scanning line immediately prior or next to the corresponding scanning line, and the rest of the storage capacitors of the two or more sub-pixels each is coupled between its corresponding sub-pixel electrode and the common electrode. | 01-15-2009 |
20090021461 | Monochromatic liquid crystal display for colors - Techniques for providing backlight techniques in liquid crystal flat panel displays are disclosed. According to embodiment, the backlighting includes three color groups of light emitting diodes that are turned on successively. Pixels in an LCD are controlled in accordance with a display signal to transmit none, all or a determined amount of one or more of the colored lights from the three color groups of light emitting diodes in a cycle, resulting in an LCD with vivid colors and minimized tailing effects. | 01-22-2009 |
20090027323 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus includes: a first display panel unit which comprises a color filter; a second display panel unit which faces the first display panel unit, and comprises a plurality of display blocks; a signal processor; and a controller which controls the signal processor to process an inputted image signal to be displayed on the first display panel, and to display a block image signal generated based on a gray scale of the image signal, on the second display panel unit. | 01-29-2009 |
20090046046 | Display device - An image processing unit ( | 02-19-2009 |
20090051637 | DISPLAY DEVICES - A display device comprises a processor for receiving an image signal and generating a data signal and a luminance signal accordingly, a display panel comprising display cells, a data driver generating driving signals according to the data signal for driving the display cells, and a backlight module comprising light emitting elements, each light emitting element being arranged to correspond to each display cell respectively for emitting light to each display cell according to the luminance signal. | 02-26-2009 |
20090051638 | DISPLAY DEVICE - A display device improves brightness while minimizing an increase in the number of source drivers. When a value obtained by dividing the length of a display screen in a row direction by the number of pixels in the row direction is a length corresponding to one pixel in the row direction, one period of color arrangement in the row direction is a length corresponding to two pixels. One such period of color arrangement include two groups of subpixels that include first subpixel of the light's three primary colors of red (R), green (G) and blue (B), that are arranged in a row and that have the same subpixel configuration; and at least one additional subpixel. Scanning lines extending in the row direction and signal lines extending in the column direction are connected to the first subpixels and the at least one additional subpixel. | 02-26-2009 |
20090058777 | Liquid crystal display device and method for driving same - An exemplary liquid crystal display device includes pixel units. Each pixel unit includes a first sub pixel unit and a second sub pixel unit. The first sub pixel unit is associated with one of three primary colors, and the second sub pixel unit is associated with one of three complementary colors of the three primary colors. An exemplary method for driving the liquid crystal display device is also provided. | 03-05-2009 |
20090058778 | IMAGE DISPLAY DEVICE - An image display device gives a difference in luminance between subframes when dividing a frame into the subframes. Further, a magnification to be applied to one of an R signal, a G signal, and a B signal having the maxim signal level is also applied to the other signals. Thus, an image display device causing no color deviation between the subframes can be provided. | 03-05-2009 |
20090066620 | Adaptive Pulse-Width Modulated Sequences for Sequential Color Display Systems - Adaptive pulse-width modulated sequences for sequential color display systems and methods. A method for displaying an image comprises receiving the image, computing a duty cycle for the image, generating a color sequence based on the computed duty cycle, and displaying the image using the color sequence. The generating comprises assigning a color cycle order to display time blocks in the color sequence, and assigning bitplane states for each display time block in the color sequence. | 03-12-2009 |
20090066621 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a liquid crystal display unit including a plurality of display units each switching between bright display and dark display; a backlight having a light source of a plurality of colors for making light emitted from the light source be incident upon the liquid crystal display unit; and a drive unit for performing field sequential driving through synchronization of the liquid crystal display unit and backlight, wherein the drive unit controls a state of bright/dark display of the liquid crystal display unit to realize a display pattern corresponding to each subframe obtained by dividing a frame into a plurality of subframes, and controls an emission state of the backlight to turn on the backlight of emission color corresponding to a display pattern of an arbitrary first subframe from some timing in the first subframe to some timing in a second subframe immediately after the first subframe. | 03-12-2009 |
20090073099 | DISPLAY COMPRISING A PLURALITY OF PIXELS AND A DEVICE COMPRISING SUCH A DISPLAY - A liquid crystal display is provided to include a display panel with a plurality of pixels, which are arranged in rows and columns in a matrix form. Each pixel has a plurality of sub-pixels of first, second, third and fourth sub-pixel types, respectively, corresponding to red, green, blue and white (RGBW) colors and interleaved together. Each succession of first, second, and third sub-pixels form a first sub-pixel group, and a subsequent fourth sub-pixel forms a second sub-pixel group. The sub-pixels are arranged such that the second type of the sub-pixels and the fourth type of the sub-pixels are in a same column. In each row, the sub-pixel in a rightmost column is of the same sub-pixel type as the sub-pixel in a leftmost column of that row. | 03-19-2009 |
20090079681 | LIQUID CRYSTAL DISPLAY DEVICE AND LUMINANCE DIFFERENCE COMPENSATING METHOD THEREOF - A liquid crystal display device may include a plurality of LCD modules tiled together and a corresponding microlens on each of the plurality of LCD modules. Each microlens may have a curved portion and a flat portion. Each of the LCD modules may comprise an LCD panel in which a pixel size corresponding to the curved portion of the microlens is smaller than a pixel size corresponding to the flat portion of the microlens. Accordingly, luminance differences are reduced or eliminated. | 03-26-2009 |
20090085847 | TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE - In a transmissive liquid crystal display device including a liquid crystal panel and a backlight, the liquid crystal panel contains pixels each divided into four subpixels, a red (R), a green (G), a blue (B), and a white (W) subpixel. The backlight is a white backlight emitting light with controllable emission luminance. A luminance lowering section performs luminance lowering processing on input RGB signals (original input signals) for transformation into luminance-lowered RGB signals. An output signal generating section obtains transmittances and a backlight value from the luminance-lowered RGB signals. | 04-02-2009 |
20090085848 | Liquid crystal display with color sensor on substrate - An exemplary liquid crystal display includes a substrate, a light source, and a color feedback system. The light source includes light emitting diodes. The color feedback system includes either one color sensor or plural color sensors. In one example, a single color sensor is disposed on the substrate and samples the light at the substrate. The color feedback system adjusts the brightness of the light emitting diodes according to the sampling signals of the color sensor. | 04-02-2009 |
20090091525 | Backlight Driving Method - A backlight driving method, which provides three kinds of light sources comprising a red light source, a blue light source, and a green light source. The driving method includes dividing a frame into four sub-frames, and lighting the green light sources twice during two sub-frames respectively, dividing the first frame and the second frame into four sub-frames respectively, lighting the four light sources in the four sub-frames in a first lighting order during the first frame, and lighting the four light sources in the four sub-frames using a second lighting order during the second frame, wherein the first order is different from the second order. | 04-09-2009 |
20090096733 | LIQUID CRYSTAL DISPLAY DEVICE - (Object) To prevent the chromaticity from changing due to the gradation in a display system for improving the blurring in an animated image where one frame is formed of two fields having different brightness. | 04-16-2009 |
20090102766 | DISPLAY DEVICE - The present invention prevents a TFT liquid crystal display device from deteriorating its image quality due to the insufficiency of voltage written through TFTs. There is disclosed a display device that includes a display panel in which the plural pixel electrodes are positioned between two neighboring video signal lines and arranged in the extending direction of the video signal lines, a pixel electrode connected to one of the two neighboring video signal lines through a TFT and a pixel electrode connected to the other video signal line through a TFT being alternately arranged; and a correction circuit that compares the tone of video data to be written into one of the plural pixel electrodes against the tone of video data to be written into a preceding pixel electrode that is connected through a TFT to the video signal line, to which the one of the plural pixel electrodes is also connected through a TFT, and placed one position toward a signal input end of the video signal line as compared to the one of the plural pixel electrodes, and corrects the video data to be written into the one of the plural pixel electrodes. | 04-23-2009 |
20090102767 | Liquid Crystal Display Apparatus - In a liquid crystal display apparatus realizing a dual view display by bonding a liquid crystal panel and a parallax barrier, the parallax barrier separates display images by treating three pixels including R, G, and B pixels as one unit (one picture element). At this time, luminance variation due to crosstalk concentrates on a right-end pixel among the three pixels constituting the one picture element (in a case where each pixel receives data from a source line immediately on the left of the pixel). Accordingly, the right-end pixel is arranged to be a B pixel that has a low correlation with luminance information and in which influence of crosstalk is hard to be viewed. | 04-23-2009 |
20090102768 | IMAGING DEVICE AND DISPLAY APPARATUS - An imaging device includes on-chip color filters in four or more colors, and these on-chip color filters are arranged two-dimensionally in a mosaic form. Focusing on only on-chip color filters of the same color from among the on-chip color filters, these on-chip color filters are arranged such that an arrangement pitch between adjacent on-chip color filters is substantially constant. The arrangement pitch can also be made substantially identical among on-chip color filters of different colors. | 04-23-2009 |
20090102769 | IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY METHOD USED FOR SAME - An image display device is provided which is capable of improving reproducibility of a white color. An RGB video signal is converted by a gamma converting section into three color luminance values and the maximum luminance value and minimum luminance value of the three color luminance values are calculated by a Min/Max calculating section. The first four color luminance values are calculated by an RGB luminance calculating section. A scaling factor is calculated by a scaling factor calculating section based on the first four color luminance values and the maximum luminance value. The second four color luminance values are calculated by an RGBW scaling luminance calculating section based on the first four color luminance values and on the scaling factor. An RGBW video signal corresponding to a gray level value of four color is generated by a reverse gamma converting section. | 04-23-2009 |
20090109155 | Image processing apparatus for processing moving image to be displayed on liquid crystal display device, image processing method and computer program product - An image processing method for a liquid crystal display device includes: calculating first difference gradation, which is a difference between predicted attainment gradation and input gradation, the predicted attainment gradation being a predicted value of gradation which respective pixels of the liquid crystal display attain after one frame period after the respective pixels are driven to display a first frame, and the predicted attainment gradation being stored in a storage unit which stores the predicted attainment gradation, and the input gradation being gradation of a second frame which is displayed after the first frame; multiplying the first difference gradation by an enhancement coefficient; calculating enhanced gradation which is a sum of the first difference gradation multiplied by the enhancement, coefficient and the predicted attainment gradation; calculating second difference gradation which is a difference between the enhanced gradation and the predicted attainment gradation; multiplying the second difference gradation by a correction coefficient; and updating the value of the predicted attainment gradation stored in the storage unit based on a sum of the second difference gradation multiplied by the correction coefficient and the predicted attainment gradation. | 04-30-2009 |
20090115713 | COLOR LIQUID CRYSTAL DISPLAY DEVICE ASSEMBLY - A color liquid crystal display device assembly includes a color liquid crystal display device in which pixels each including at least a first subpixel, a second subpixel, and a third subpixel are arranged in a two-dimensional matrix, and a planar light source device which has light sources emitting first primary light corresponding to a first primary color of the light three primary colors and illuminating the color liquid crystal display device, and the liquid crystal display device has (A) second primary light emitting regions which emit second primary light when excited by the first primary light passing through the second subpixel, (B) third primary light emitting regions which emit third primary light when excited by the first primary light passing through the third subpixel, and (C) diffusion regions which diffuse the first primary light emitted from the light sources and passing through each first subpixel. | 05-07-2009 |
20090115714 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) having color filters configured according to optical characteristics of a field emission backlight. The LCD includes: a display panel having color filters including red, green, and blue filters; and a backlight device at a rear side of the display panel and including a vacuum panel with a cold cathode electron source and a phosphor layer that is excited by electrons emitted from the cold cathode electron source to emit visible light. Here, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the red filter is at from about 570 nm to about 622 nm, a wavelength position corresponding to a half of a peak intensity of a transmission spectrum of the blue filter is not greater than 520 nm, and/or a transmission spectrum of the green filter has a full width at half maximum (FWHM) ranging from about 60 nm to about 115 nm. | 05-07-2009 |
20090121992 | Color Display Apparatus - A color display apparatus is of the type wherein a unit pixel is constituted by at least three subpixels including first to third subpixels, and at each subpixel, a medium for changing an optical property depending on a voltage applied thereto is disposed. The color display apparatus includes means for applying a voltage, to each of the first to third subpixels, for changing the optical property of the medium within a brightness change range in which light passing through the medium is changed in brightness and a hue change range in which the light passing through the medium assumes chromatic color and a hue of the chromatic color is changed while including combinations of red and green, red and blue, and green and blue for the first to third subpixels, respectively. | 05-14-2009 |
20090121993 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING SAME - A color field-sequential liquid crystal display device comprising: a liquid crystal panel; a planar light-source unit for emitting light toward the liquid crystal panel; and a signal processor connected to the liquid crystal panel and to the planar light-source unit; wherein the signal processing includes: a comparing unit that compares video signals included in subframes of at least one identical color in each frame of two mutually adjacent video frames; and a polarity reversing unit that reverses the polarities of video signals in mutually adjacent subframes within the same frame, deciding whether or not to reverse the polarities of all video signals of one frame based upon the result of the comparison by the comparing unit, and outputting a video signal having the decided polarity to the liquid crystal panel. | 05-14-2009 |
20090128471 | Integrated driving board and liquid crystal display module having the same - A liquid crystal display module and an integrated driving board thereof are disclosed. The driving board includes a substrate, a circuit pattern, a timing clock driver, a light emitting diode (LED) driving module, a color management module and a photosensitive chip. The circuit pattern is disposed on the surface of the substrate. The timing clock driver, the LED driving module, the color management module and the photosensitive chip are disposed on the substrate and electrically coupled to the circuit pattern. The LED driving module is electrically coupled to the timing clock driver. The color management module is electrically coupled to the LED driving module. The photosensitive chip is electrically coupled to the color management module. | 05-21-2009 |
20090128472 | Liquid crystal display device and related operating method - A liquid crystal display (LCD) device and method for operating the device including, during a first time period, applying data from a data line to a capacitor included in a pixel and applying additional data from the data line to a capacitor included in an additional pixel. During a second time period, which follows the first time period, simultaneously applying the data to a liquid crystal capacitor included in the pixel and applying the additional data to a liquid crystal capacitor included in the additional pixel. | 05-21-2009 |
20090135120 | COLOR FILTER INK, COLOR FILTER, IMAGE DISPLAY DEVICE, AND ELECTRONIC DEVICE - A color filter ink according to the first aspect is adapted to be used to manufacture a color filter by an inkjet method, the color filter ink comprising. The color filter ink includes a pigment, a solvent, a dispersing agent and a curable resin material. The dispersing agent includes an acid-value dispersing agent with a predetermined acid value and an amine-value dispersing agent with a predetermined amine value. The curable resin material includes a first polymer and a second polymer. The first polymer includes at least a first epoxy-containing vinyl monomer as a monomer component. The second polymer includes at least an alkoxysilyl-containing vinyl monomer represented by a prescribed chemical formula as a monomer component. | 05-28-2009 |
20090146937 | COLOUR SEQUENTIAL LIQUID CRYSTAL MATRIX DISPLAY - A video system including a sequential color liquid crystal display with a panel of pixels arranged in rows and columns, including a mechanism that controls unit brightness levels on each pixel in the panel called grey levels, each grey level corresponding to a video information received at the input. The grey level controlled on a pixel is achieved with an analog voltage that varies monotonously depending on the row associated with the pixel and/or a color to be displayed. | 06-11-2009 |
20090160746 | Light Valve Display Using Low Resolution Programmable Color Backlighting - A display comprises a front-end component having a matrix of neutral light valves that defines the resolution of the display. A backlight unit provides backlighting for the front-end component and has a plurality of individual elements grouped into repeat units, wherein the individual elements in the repeat units differ in color and the repeat units have a resolution less than the display resolution. All individual elements in individual repeat units are capable of simultaneously emitting light incident on more than one neutral light valve. | 06-25-2009 |
20090160747 | TRANSMISSIVE LIQUID CRYSTAL DISPLAY DEVICE - In a transmissive liquid crystal display device including a liquid crystal panel and a backlight, the liquid crystal panel has pixels each divided into four subpixels, namely red (R), green (G), blue (B), and white (W) subpixels. Further, the backlight is a white backlight whose light emission luminance is controllable. Furthermore, a color-saturation conversion section performs a color-saturation reduction process on a first input RGB input signal serving as an original input signal, and then a gamma-correction section performs a gamma-correction process on the first RGB input signal. An output signal generation section calculates transmittances and a backlight value in accordance with gamma-corrected RGB input signal obtained after the gamma-correction process has been performed by the gamma-correction section. | 06-25-2009 |
20090167657 | LIQUID CRYSTAL DISPLAY - A liquid crystal display device includes a pixel defined by at least four sub-pixels. The sub-pixels include at least one sub-pixel belonging to a first group and at least one sub-pixel belonging to a second group, the sub-pixel of the second group being different from that of the first group. The luminances of the sub-pixels are set such that if the colors represented by the pixel change from black into white while being kept achromatic, the first group of sub-pixel starts to increase in luminance first, and the second group of sub-pixel starts to increase in luminance when the luminance of the first group of sub-pixel reaches a predetermined value. | 07-02-2009 |
20090174638 | High Dynamic Contrast Display System Having Multiple Segmented Backlight - In one embodiment, a display system includes a subpixelated display panel and a backlight array of individually controllable multi-color light emitters. When the display panel comprises a multi-primary subpixel arrangement having a white (clear) subpixel, the backlight control techniques allows the white subpixel to function as a saturated primary display color. In another embodiment, the display system may calculate a set of virtual primaries for a given image and process the image using a novel field sequential control employing the virtual primaries. In another embodiment, a display system comprises a segmented backlight comprising: a plurality of N+M light guides, said light guides forming a N×M intersections; a plurality of N+M individually addressable light emitter units, each of said N+M light emitter unit being associated with and optically connected to one of said N+M light guide respectively. | 07-09-2009 |
20090174639 | Low color shift liquid crystal display and its driving method - A low color shift liquid crystal display and a driving method thereof are provided. The liquid crystal display comprises a plurality of data lines; a plurality of scanning lines arranged across the plurality of data lines, two adjacent scanning lines and two adjacent data lines arranged across the two adjacent scanning lines together defining a pixel region; and a plurality of pixels each comprising a first and a second sub-pixels. The first sub-pixel is connected to a first scanning line of the two adjacent scanning lines, the second sub-pixel includes a compensation capacitor, which is coupled to a second scanning line of the two adjacent scanning lines. Thereby a voltage difference can be maintained between the two sub-pixels under the same driving condition, and the voltage difference can be easily adjusted by suitably changing the waveforms of scanning drive signals on the scanning lines. | 07-09-2009 |
20090174640 | DISPLAY ELEMENT, IMAGE REWRITING METHOD FOR THE DISPLAY ELEMENT, AND ELECTRONIC PAPER AND ELECTRONIC TERMINAL UTILIZING THE DISPLAY ELEMENT - The present invention relates to a display element, an image rewriting method for the display element, and electronic paper and an electronic terminal utilizing the display element and provides a display element having high display quality, an image rewriting method for the display element, and electronic paper and an electronic terminal utilizing the display element. Based on information on the temperatures and times at which first and second image rewrites are performed and information on the size and position of a region which is the subject of a partial rewrite, a selection is made to rewrite a display area as a whole or a region that is a part of the display area including the region under a partial rewrite when the second rewrite is performed. | 07-09-2009 |
20090179841 | METHOD OF CONTROLLING LIQUID CRYSTAL DISPLAY DEVICE AND COMPUTER PROGRAM PRODUCT THEREFOR - A method of controlling a liquid crystal display monitor ( | 07-16-2009 |
20090179842 | FLAT DISPLAY PANEL - A flat display panel is provided. The flat display panel includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels arranged in an (m×n) array, in which both m and n are integers greater than 2. Each of the pixels includes four sub-pixels arranged in a (2×2) array. In each of the pixels, the sub-pixels are connected with one of the scan lines and one of the data lines correspondingly, and display different color lights, respectively. In any four pixels arranged in a (2×2) array, the four sub-pixels located at the center area display the same color light. | 07-16-2009 |
20090195486 | SYSTEMS AND METHODS FOR COLOR CONTROL OF DISPLAY DEVICES - Various methods, systems, and apparatus for implementing aspects of color control in display devices are disclosed. One such method includes measuring an input/output profile of a display, then applying a mathematical model to the display's measured profile to generate color control tables. One such method may include tracking a first color temperature below a high-luminosity transition point and gradually transitioning to tracking a second color temperature above the high-luminosity transition point. One such method may also include gradually transitioning from tracking a darklight color temperature below a low-luminosity transition point to tracking the first color temperature above the low-luminosity transition point. Another such method may include tracking a response curve for a specified chromaticity above a low-luminosity transition point. One apparatus according to aspects of the present invention includes means for measuring an input/output profile of a display, and means for applying a mathematical model to the display's measured profile to generate color control tables. One such apparatus may include means for tracking a first color temperature below a high-luminosity transition point and for gradually transitioning to tracking a second color temperature above the high-luminosity transition point. One such apparatus may also include means for gradually transitioning from tracking a darklight color temperature below a low-luminosity transition point to tracking the first color temperature above the low-luminosity transition point. Another such apparatus may include means for tracking a response curve for a specified chromaticity above a low-luminosity transition point. | 08-06-2009 |
20090213053 | Liquid Crystal Display Device - A liquid crystal display device includes a plurality of pixels each connected to a signal line via a switching element. Each pixel includes first and second sub-pixels having voltage vs. luminance characteristics different from each other with respect to a signal voltage supplied from the signal line. A threshold signal voltage of the first sub-pixel is lower than that of the second sub-pixel. The pixels form color display pixels which are red, green pixel and blue pixels. Where the area ratio of the first sub-pixel in each of the red, green and blue pixels is SR1, SG1 and SB1, and the ratio of the lighting-up time period of the first sub-pixel of each of the red, green and blue pixels in one vertical scanning period is TR1, TG1 and TB1, the relationship of (SR1×TR1)>(SG1×TG1)>(SB1×TB1) holds. | 08-27-2009 |
20090213054 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes red, green, and blue sub pixels and red, green, and blue data lines connected to the corresponding sub pixels. Red, green, and blue sampling switches are provided in a peripheral region and are electrically connected to data lines of the corresponding color. The green sampling switch is located at a position that is closer to the pixel region than are the red or blue sampling switches. | 08-27-2009 |
20090219240 | LIQUID CRYSTAL DISPLAY DRIVER DEVICE AND LIQUID CRYSTAL DISPLAY SYSTEM - The present invention is directed to reduce the size of a liquid crystal driver (semiconductor integrated circuit for driving liquid crystal) having therein a D/A converting circuit, converting digital image data to analog gradation voltage, and outputting a voltage to be applied to a signal line (source line) of a color liquid crystal panel. Output amplifiers of the final stage for outputting an image signal converted to gradation voltage are divided into a plurality of groups. D/A converting circuits for converting image data to gradation voltage are provided as circuits common to the groups. While switching the group, the D/A converting circuit is operated in a time sharing manner. The output amplifiers in the final stage related to image signals of the same color are selected and grouped. A selector function is provided between the D/A converting circuit and the output amplifier, and an image signal converted to gradation voltage by the D/A converting circuit is supplied to a desired hold circuit. | 09-03-2009 |
20090237336 | DISPLAY METHOD AND DISPLAY DEVICE - A display method in a display device having a display area including plural pixels and in which color of each pixel is rewritten only from one color to another color in one image writing process is disclosed. The method includes: displaying plural display items in the display area; specifying a display item selected from the displayed plural display items; rewriting the color of the pixel located at a position corresponding to a first display item specified by the specifying, from a first color to a second color; and displaying a first specifying image showing that the first display item is specified, and when a second display item is specified after the first display item is specified, rewriting the color of the pixel located at a position corresponding to the second display item from the first color to the second color while keeping the first specifying image displayed, and displaying in the display area a second specifying image showing that the second display item is specified. | 09-24-2009 |
20090243982 | Backlight unit assembly, liquid crystal display having the same, and dimming method thereof - A backlight unit assembly, a liquid crystal display having the same, and a dimming method thereof are provided. The dimming method for a liquid crystal display includes setting a plurality of lookup tables, each lookup table having different data for adjusting luminance corresponding to a same grayscale, calculating a grayscale average of a whole liquid crystal display panel and grayscale averages of individual liquid crystal display panel blocks with respect to an image signal input to the liquid crystal display panel, selecting one of the plurality of lookup tables in accordance with the whole grayscale average, and calculating the data for obtaining the luminance corresponding to the individual grayscale averages in the selected lookup table, and adjusting and applying power to a light emitting diode assembly using the calculated data. In the case of displaying an image, which is dark on the whole and only a part of which is bright, power is applied with a wider pulse width at the same grayscale, and thus the image can be displayed with a desired luminance to minimize image distortion. | 10-01-2009 |
20090267879 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel for performing color display, and a backlight unit that includes RGB-LEDs and white LEDs. The RGB-LEDs and the white LEDs are different from each other in color difference between a white point and each primary color point in the respective images displayed on the liquid crystal display panel when the RGB-LEDs and the white LEDs are individually turned on. Further, the light source includes a backlight control section arranged to select one type of the light-emitting elements to emit light, so that the color difference in an image display on the liquid crystal display panel is smaller when the image has a higher lightness. | 10-29-2009 |
20090273551 | Gamma Correction Apparatus and a Method of the Same - A gamma correction apparatus comprising a digital to analog converter (DAC), a plurality of compensating circuits, and at least one adjusting circuit is provided. The DAC is used to receive RGB digital signals to further generate analog signals. The analog signals are then transferred to the relative pixel devices through the signal lines on the LCD panel. The compensating circuits inserted between the DAC and the signal lines are used to adjust the analog signals to correct the displaying brightness of the pixel devices. The adjusting circuit connecting to the compensating circuits is used to control the operation of the compensation circuits. In addition, a method for adjusting gamma curves by providing three common voltage levels related to RGB colors individually is also provided to achieve better white balance. | 11-05-2009 |
20090289882 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes three data lines intersecting a scanning line. Three sampling circuits are aligned in a different direction than the direction in which three (R, G, B) sub pixel units are aligned. An image signal line of one sampling circuit extends across the gate electrode of a transistor in another one of the sampling circuits. | 11-26-2009 |
20090295693 | LIQUID CRYSTAL DISPLAY - The present invention provides a liquid crystal display comprising a pixel electrode comprising a first sub-pixel electrode, a second sub-pixel electrode and a third sub-pixel electrode, separated from each other; a first thin film transistor connected to the first sub-pixel electrode; a second thin film transistor connected to the second sub-pixel electrode; a gate line connected to the first thin film transistor and the second thin film transistor; a data line, insulated from and crossing the gate line, connected to the first thin film transistor and the second thin film transistor; and a first storage line, parallel with the gate line, extending across the first sub-pixel electrode, wherein the first and second thin film transistors comprise a gate electrode connected to the gate line, a source electrode connected to the data line and a drain electrode connected to the first sub-pixel electrode and the second sub-pixel electrode respectively, and the drain electrode of the first or second thin film transistor overlaps with the third sub-pixel electrode. | 12-03-2009 |
20090322662 | MULTI PRIMARY COLOR DISPLAY DEVICE - A multi-primary-color display device includes a number of pixels, each of which includes a first subset including red, green and cyan subpixels and a second subset including blue and yellow subpixels. In each pixel, the subpixels included in the first subset are arranged in series in one direction, while the subpixels included in the second subset are arranged in series in the same direction as the subpixels of the first subset. | 12-31-2009 |
20100001939 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device which can obviate color mixing of colors when a display screen is viewed from oblique directions while enhancing a numerical aperture of a pixel is provided. In a liquid crystal display device having red sub pixels, green sub pixels and blue sub pixels, a width of a light blocking film arranged on a boundary portion between the blue sub pixel and the sub pixel of other color is set larger than a width of a light blocking film arranged on a boundary portion between the red sub pixel and the green sub pixel. | 01-07-2010 |
20100019999 | METHOD FOR ADDRESSING AN LCD DISPLAY IN COLOR SEQUENTIAL MODE - In a method for addressing an LCD display in color sequential mode, the color frames of a received video sequence are rearranged to form a display sequence applied to the LCD display. The arrangement of the color frames in the display sequence is such that the succession of the colors of the color frames and/or the duration of the color frames is random. Such a method may find application to direct view screens. | 01-28-2010 |
20100039359 | Adjustment circuit for color sequential liquid crystal display and adjustment method thereof - An adjustment circuit for color sequential liquid crystal displays and an adjustment method thereof applied to a color sequential liquid crystal display are disclosed. The color sequential liquid crystal display receives a plurality of driving signals from a light-source driving circuit to generate a plurality of primary color backlights and at least one adjusted-color backlight and also receives one display driving signal. The adjusted-color backlight is generated behind one of three primary color backlights. By means of the adjusted-color backlight, the color and brightness of the frame are adjusted. | 02-18-2010 |
20100039360 | LIQUID CRYSTAL DISPLAY AND OPERATING METHOD THEREOF - An LCD display system includes a register, a driver, and a processor. The register temporarily stores display parameter data. The driver reads the data. The processor triggers display parameter data and includes a parameter-setting module, a determination module, and a reset module. The parameter-setting module sets display parameter data. The determination module determines whether an interval during which the data of the display parameters changes exceeds a preset value. The reset module resets the display parameter data. | 02-18-2010 |
20100085289 | GRAYSCALE-BASED FIELD-SEQUENTIAL DISPLAY FOR LOW POWER OPERATION - A field-sequential display is operated in one of a color mode or a grayscale mode. In the color mode, a video source provides image content in the form of multiple-color image data having a frame rate of X Hz and a display controller uses the multiple-color image data to drive the field-sequential display so as provide multiple-color image content at the field-sequential display. In the grayscale mode, the display controller generates grayscale image data from the multiple-color image data and the display controller then drives the field-sequential display with the grayscale image data at a lower frame rate of Y Hz. While in the grayscale mode, the display controller can take advantage of the enhanced contrast provided by the grayscale image content to reduce or disable backlighting at the field-sequential display. The reduced timing requirements afforded by the lower frame rate, as well as the reduction or elimination of backlighting, can reduce power consumption compared to the color mode. | 04-08-2010 |
20100090936 | Layered Color Display - Devices, systems, mediums, and methods for providing a layered color display are disclosed. One method of displaying images includes configuring a reflective color display in a layered manner to display a first portion of an image in a lower layer and to display a second portion of an image in a number of upper layers by decoupling imaging functions of a number of upper layers of a reflective color display device from imaging functions of a lower layer of a reflective color device, driving the lower layer with an active matrix back plane thin film transistor (TFT), and addressing the number of upper layers passively. | 04-15-2010 |
20100090937 | Displaying Method for Field Sequential Color Displays Using Two Color Fields - A displaying method for field sequential color displays using two color fields to produce a full color image is disclosed. The displaying method includes: providing a target full color image, displaying a first color field and displaying a second color field. The target full color image is formed by a first color image optical stimulus, a second color image optical stimulus and a third color image optical stimulus. The first color field displays the first color image optical stimulus and a first part of the third color image optical stimulus, while the second color field displays the second color image optical stimulus and a second part of the third color image optical stimulus, which compensates the shortage of the third color image optical stimulus in the first color field. The target full color image is generated by displaying the first and second color fields in sequence, so as to decrease the displaying frequency of field sequential color displays. | 04-15-2010 |
20100103084 | QUARTER WAVE PLATE, OPTICAL PICKUP DEVICE, AND REFLECTIVE LIQUID CRYSTAL DISPLAY DEVICE - A quarter wave plate that is a crystal plate made of an inorganic material having birefringence and optical rotatory power and has an optical axis, includes an incident surface positioned on one surface of the crystal plate; and an emitting surface positioned on another surface, which is opposed to the incident surface, of the crystal plate. In the quarter wave plate, linearly-polarized light incident from the incident surface is converted into circularly-polarized light so as to be emitted from the emitting surface, and circularly-polarized light incident from the incident surface is converted into linearly-polarized light so as to be emitted from the emitting surface. Further, in the wave plate, an angle φ formed by a normal line on the incident surface and the optical axis is set in a range of 0°<φ<90°, and an optical axis azimuth angle θ formed by an optical axis projection line, which is formed by projecting the optical axis on the incident surface, and a polarization plane of the linearly-polarized light is set in one of a range of 0°<θ<90° under θ≠45° and a range of 90°<θ<180° under θ≠135°. | 04-29-2010 |
20100117941 | COLOR-CONTROLLED BACKLIT DISPLAY DEVICE - A device and method are described for a color-controlled backlit display device ( | 05-13-2010 |
20100117942 | LIQUID CRYSTAL DISPLAY - A first sub-pixel allows at least first primary color light and second primary color light to pass therethrough, and a second sub-pixel allows at least the second primary color light and third primary color light to pass therethrough. In a first drive period, a drive section drives a light source section to separately emit the first primary color light and the third primary color light, and the drive section drives the first sub-pixel and the second sub-pixel in response to a picture signal for the first primary color light and a picture signal for the third primary color light, respectively, and in a second drive period, the drive section drives the light source section to emit the second primary color light, and the drive section drives the first and second sub-pixels in response to a picture signal for the second primary color light. | 05-13-2010 |
20100127959 | Color Sequential Display Device - A color sequential liquid crystal display (LCD) device is disclosed in the present invention. The color sequential LCD device includes an LCD panel, a backlight module, an image processing circuit and a timing control circuit. The image processing circuit is utilized for performing image processing on an image data to generate a frame data with full color information, and sorting the frame data to generate a plurality of frame data based on a predetermined color sequence. The timing controller is utilized for controlling the LCD panel and the backlight module to display the plurality of field data outputted by the image processing circuit, so as to achieve color mixing in time domain. | 05-27-2010 |
20100134393 | ENHANCE DRIVING MODULATION METHOD AND THE DEVICE FOR FIELD SEQUENTIAL COLOR LIQUID CRYSTAL DISPLAY - The present invention discloses an FSC LCD enhance driving modulation method, which modulates the timing signal that controls the liquid crystal optical gate to shorten the transit delay caused by optical response delay of liquid crystal and thus increases luminous flux and improves color saturation. The present invention also controls the multi-color backlight source to sequentially emit at least two colored backlights with a dark interval therebetween. The present invention further controls the transit delay to coincide with the dark interval, whereby the latter colored backlight will not mix with the former colored backlight during the transit delay, wherefore the present invention can avoid the color deviation caused by color mixing and can present the designed colors correctly. | 06-03-2010 |
20100141568 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal panel having a color filter including a red filter, a transparent filter, and a blue filter, and a backlight panel at a rear of the liquid crystal panel. The backlight panel includes electron emission regions and a phosphor layer that emits light when excited by electrons emitted from the electron emission regions. The phosphor layer includes a first phosphor layer having a red phosphor and a blue phosphor, and a second phosphor layer having a green phosphor. The backlight panel is configured to emit light from the first phosphor layer and the second phosphor layer sequentially. | 06-10-2010 |
20100149081 | DISPLAY SYSTEM AND DRIVING METHOD THEREOF - A display system and driving method thereof are capable of outputting a low luminance of red light, especially through descending a color level of red signals when displayed. The display system includes a display device and an image processing device. The image processing device outputs the red signals to the display device for displaying thereon. The color level of red signals is descended by a display chip or a switch device to allow the display device to display images with low luminance of red light, so that the display device is viewable through a night-vision device. | 06-17-2010 |
20100149082 | Liquid crystal display and method of driving the same - A liquid crystal display and a method of driving the same are disclosed. The liquid crystal display includes a timing controller, N source drive integrated circuits (ICs), where N is an integer equal to or greater than 2, N pairs of data bus lines, each of which connects the timing controller to each of the N source drive ICs in a point-to-point manner, a lock check line that connects a first source drive IC of the N source drive ICs to the timing controller and cascade-connects the N source drive ICs to one another, and a feedback lock check line that connects a last source drive IC of the N source drive ICs to the timing controller. | 06-17-2010 |
20100156774 | 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 to reduce colour shift when displayed on the LCD. | 06-24-2010 |
20100164849 | Liquid Crystal Display Device for Improving Color Washout Effect - A liquid crystal display device for improving color washout problem is disclosed in the present invention, in which storage capacitors of two sub-pixels of a pixel are electrically connected to a next scan line and a next scan line of the next scan line, respectively, in order for utilizing driving signals of the two scan lines to modulate voltages of the storage capacitors, so as to make the two sub-pixels have different driving voltages. | 07-01-2010 |
20100207857 | Undulating Electrodes for Improved Viewing Angle and Color Shift - The present disclosure generally provides for a variety of multi-domain pixel configurations that may be implemented in the unit pixels of an LCD display device, such as a fringe field switching LCD display panel. An LCD display device utilizing one or more of the presently disclosed techniques disclosed herein may exhibit improved display properties, such as viewing angle, color shift, and transmittance properties, relative to those exhibited by conventional multi-domain designs. | 08-19-2010 |
20100207858 | LCD Pixel Design Varying by Color - A liquid crystal display (LCD) having a plurality of pixels is provided. In one embodiment, the pixels of the LCD each include common and pixel electrodes formed on an insulating layer, and a liquid crystal layer responsive to electric fields generated by the electrodes. The plurality of pixels may include two or more sets of pixels each configured to transmit light of a different color, and the pixel electrodes of one set of pixels may be configured differently from those of another set. In other embodiments, the sizes of the pixels may differ. Various additional devices and methods are also provided. | 08-19-2010 |
20100214201 | ADAPTIVE FEEDBACK CONTROL METHOD OF FSC DISPLAY - An adaptive feedback control method of a field sequential color display includes: a rearrangement step of converting gray-scale values of a three primary color field of an input image into gray-scale values of a new three primary color field and a dominated color field; a sampling step of performing a pixel sampling on a resolution of the input image in a sampling interval; a feedback control step of performing a pixel by pixel sum operation for each separated color on a color break-up value and a color value of the input image in a Lu′v′ color space to obtain a color difference sum, and performing a feedback control at a bit precision on the color difference sum; and a liquid crystal/backlight synchronization step of synchronizing a liquid crystal signal and a backlight grayscale value of the input image according to the minimum color difference sum. | 08-26-2010 |
20100238101 | IMAGE PROCESSING METHOD CAPABLE OF REDUCING COLOR SHIFT - An image-processing method adjusts the gamma characteristic of an LCD device based on the difference between color coordinates of an image when viewed directly in front of the LCD device and at an angle. Therefore, color characteristics of the image are substantially the same when viewed directly in front of the LCD device and at an angle. | 09-23-2010 |
20100238102 | DISPLAY DEVICE AND COLOR FILTER SUBSTRATE - A display device includes a pixel defined by a plurality of subpixels. The plurality of subpixels include: first and second red subpixels for displaying red; a green subpixel for displaying green; a blue subpixel for displaying blue; and a yellow subpixel for displaying yellow. | 09-23-2010 |
20100309107 | DISPLAY DEVICE - It is an object of the present invention to provide a liquid crystal display device with high color reproduction ability even when an area active backlight is driven. A liquid crystal display device ( | 12-09-2010 |
20100321283 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD FOR SAME - A liquid crystal display device with a higher aperture ratio is provided. According to one embodiment of the present invention, second color filters are formed so as to overlap with first color filters when adjacent color filters having different colors are formed on the TFT substrate side, so that the angle of the first tapers where said first color filters overlap and the angle of the second tapers where said second color filters overlap are set to 45° or more and 90° or less. | 12-23-2010 |
20110018791 | Liquid crystal display device - The present invention provides a liquid crystal display device which includes a first pixel and a second pixel which are arranged close to each other and are allocated to the same color, and color filters which differ in color tone and are formed on the first pixel and the second pixel, wherein a voltage for driving liquid crystal of the first pixel and a voltage for driving liquid crystal of the second pixel are controlled independently from each other. | 01-27-2011 |
20110187632 | COLOR ADJUSTMENT METHOD FOR COLOR SEQUENTIAL LIQUID CRYSTAL DISPLAY - A color adjustment method for a color sequential liquid crystal display (LCD) having at least one white light source is provided. In the color adjustment method, firstly, an original image signal is converted into a target color point located in a chromaticity diagram in a color space. Then, a modified image signal having white data is calculated according to the original image signal. Afterwards, the modified image signal is converted into a main color point located in the chromaticity diagram by using a matrix group. Then, a plurality of subfield data are calculated according to the main color point and the target color point. The subfield data are used for enabling the main color point to fall on the target color point. | 08-04-2011 |
20110210911 | SIGNAL CONVERSION CIRCUIT, AND MULTIPLE-PRIMARY-COLOR LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH SAME - A multiprimary liquid crystal display device in which deteriorations in display quality caused by the coloration of a gray representation when viewed from an oblique direction are suppressed, and a signal conversion circuit for use in such a multiprimary liquid crystal display device are provided. | 09-01-2011 |
20110241978 | OPTICAL DISPLAY SYSTEM AND METHOD, ACTIVE AND PASSIVE DITHERING USING BIREFRINGENCE, COLOR IMAGE SUPERPOSITIONING AND DISPLAY ENHANCEMENT WITH PHASE COORDINATED POLARIZATION SWITCHING - A display apparatus includes a passive display, a light source, and a video signal input, in operation in response to a video signal the passive display modulates light from the light source to provide an image, and the intensity of the light source is controlled by the video signal. | 10-06-2011 |
20110241979 | LIQUID CRYSTAL DISPLAY - A liquid crystal display having specific dispositions of pixels of a liquid crystal display so as to prevent the coupling defect and the stripe defect in high speed driving. The liquid crystal display includes a plurality of pixels arranged in a matrix shape, a switching element connected to each pixel, data lines and gate lines connected to the switching elements, and a data driver generating data voltages and applying the data voltages to the data lines. The data lines are disposed at both sides of the pixels in pairs, and data voltages of the same magnitude with different polarities are applied to the pairs of data lines. In this manner, preventing the coupling defect and the stripe defect, high speed driving can be performed. | 10-06-2011 |
20110254759 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 10-20-2011 |
20110285612 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel in which a plurality of pixels (A) are arranged. A storage capacitor (Cs) is provided in each pixel (A) of liquid crystal panel. The storage capacitor (Cs) is connected to a Cs bus line. The liquid crystal display device includes a plurality of Cs bus lines. The Cs bus line is connected to a stem line. The stem line transfers a driving signal to the storage capacitor (Cs) via the Cs bus line. The liquid crystal display device includes a bridge line, separate from the stem line, for connecting a plurality of Cs bus lines. | 11-24-2011 |
20110285613 | DEVICE, SYSTEM AND METHOD FOR COLOR DISPLAY - 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. | 11-24-2011 |
20120013526 | FIELD SEQUENTIAL COLOR DISPLAY AND DRIVING METHOD THEREOF - A field sequential color display having a display panel and a backlight module is provided. The panel includes a plurality of unit regions, each having a first color unit region and a white color unit region. The panel includes a first substrate, a second substrate, a filter layer and a display medium. The first substrate has a pixel array. The second substrate is disposed opposite to the first substrate. The filter layer is disposed on the second substrate and has a first color filter pattern disposed within the first color unit regions and a white color filter pattern disposed within the white color unit regions. The display medium is between the first and second substrate. The backlight module is disposed at a side of the display panel and has a white light source, a second color light source and a third color light source which are switched in sequence. | 01-19-2012 |
20120038544 | SYSTEM AND METHOD FOR ADJUSTING A BACKLIGHT LEVEL FOR A DISPLAY ON AN ELECTRONIC DEVICE - The disclosure describes a device and method for adjusting a backlight for a display for an electronic device. The method comprises: identifying a highest brightness value for a pixel in an image to be generated on the display; determining a brightness headroom value for the image based on a difference between the highest brightness value and a maximum brightness level for the display; and if the brightness headroom value is determined to be larger than a predetermined threshold, then when an adjusted image based on the image is generated on the display having a brightness based on the brightness headroom, generating an adjusted backlight level for the backlight, the adjusted backlight level being based on a ratio of the highest brightness value to the maximum brightness level. | 02-16-2012 |
20120146889 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an exemplary embodiment of the present invention includes a plurality of pixel areas, a plurality of spacers maintaining a distance between a first display panel and a second display panel, an insulating layer formed on the first display panel, and a plurality of contact holes formed in the insulating layer, and each contact hole connecting an upper conductive layer with a lower conductive layer, in which the pixel areas include a first pixel area group of pixel areas having the contact holes and a second pixel area group of pixel areas not including the contact holes, and the spacers are positioned in respective pixel areas of the second pixel area group and disposed at portions corresponding to where the contact holes are positioned in the pixel areas of the first pixel area group. | 06-14-2012 |
20120169575 | LIQUID CRYSTAL DISPLAY PANEL FOR SOLVING COLOR SHIFT - A liquid crystal display panel for solving color shift includes a first pixel, a second pixel and a third pixel. The first pixel includes a first pixel electrode and a first storage electrode having a first common voltage. The first pixel electrode and the first storage electrode form a first storage capacitor. The second pixel includes a second pixel electrode and a second storage electrode having a second common voltage. The second pixel electrode and the second storage electrode form a second storage capacitor. The third pixel includes a third pixel electrode and a third storage electrode having a third common voltage. The third pixel electrode and the third storage electrode form a third storage capacitor. The first common voltage is not equal to at least one of the second common voltage and the third common voltage. | 07-05-2012 |
20120169576 | DISPLAY PANEL - A display panel including a first substrate, a second substrate, a liquid crystal layer, a pixel structure array, a common electrode layer, and spacers is provided. The liquid crystal layer is disposed between the first substrate and the second substrate opposite thereto. The pixel structure array disposed on the first substrate is located between the liquid crystal layer and the first substrate and includes scan lines, data lines, active devices, and pixel electrodes. Each active device is connected to one scan line and one data line intersected therewith. Each pixel electrode crosses over one data line and one active device and is electrically connected to the corresponding one active device. The common electrode layer is disposed on the second substrate. The spacers disposed between the first substrate and the second substrate are located above the scan lines. The spacers are respectively located at centers of the pixel electrodes. | 07-05-2012 |
20120176301 | DISPLAY DEVICE - A display device includes a plurality of pixel components, each of which includes a first electro-optic layer positioned between a first pair of electrodes, in which the first electro-optic layer is configured to selectively absorb light in a first specified wavelength, a second electro-optic layer positioned between a second pair of electrodes, in which the second electro-optic layer is configured to selectively absorb light in a second specified wavelength band and to convert the absorbed light to at least a portion of the first specified wavelength band, in which the first electro-optic layer and the second electro-optic layer are arranged in a stack with respect to each other. | 07-12-2012 |
20120188151 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided are a liquid crystal display device and a method of manufacturing the same. The liquid crystal display device includes opposing first and second substrates, the first and second substrates including a display area for displaying an image and a non-display area surrounding the display area, a first black matrix disposed in the non-display area on the first substrate, a first insulation layer disposed on the second substrate, first and second alignment layers disposed on at least one of the first black matrix and the first insulation layer, the first and second alignment layers extending from the display area toward the non-display area, and a seal pattern disposed on the first insulation layer in the non-display area. The seal pattern is spaced apart from at least one of the first and second alignment layers. | 07-26-2012 |
20120206326 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device according to the present invention comprises a pixel including a plurality of sub pixels. The plurality of sub pixels include a red sub pixel (R), a green sub pixel (G), a blue sub pixel (B), a yellow sub pixel (Ye) and a cyan sub pixel (C). The aperture area size of one of the cyan sub pixel (C) and the blue sub pixel (B) is larger than the aperture area size of any of the other of the cyan (C) and blue (B) sub pixels, the green sub pixel (G) and the yellow sub pixel (Ye); and the aperture area size of the red sub pixel (R) is larger than the aperture area size of any of the other of the cyan (C) and blue (B) sub pixels, the green sub pixel (G), and the yellow sub pixel (Ye). | 08-16-2012 |
20120212401 | DISPLAY PANEL AND DISPLAY APPARATUS HAVING THE SAME - A display panel includes a display area, a peripheral area which includes a first peripheral area, and a second peripheral area opposite to the first peripheral area, a plurality of pixels in the display area, a plurality of data lines, a first gate line, a second gate line, a first gate driving circuit and a second gate driving circuit. Each data line corresponds to two pixel columns. The first gate line is at a first side of a pixel row. The second gate line is at a second side of the pixel row. The first gate driving circuit is in the first peripheral area and includes a first stage which provides a gate signal to the first gate line. The second gate driving circuit is in a second peripheral area of the display area and includes a second stage which provides a gate signal to the second gate line. | 08-23-2012 |
20120218174 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - Provided are a backlight unit capable of improving light efficiency and acquiring a high-luminance image by implementing a color image without using a color filter having the large light loss and a liquid crystal display including the same. The backlight unit includes: a white light source generating white light, a light guide plate into which the white light is inputted, a blue phosphor sheet formed above the light guide plate and transmitting the white light, and a multi-color phosphor sheet formed on the same plane above the blue phosphor sheet and including a plurality of red phosphor layers, green phosphor layers, and transparent layers which transmit the light transmitted through the blue phosphor sheet. | 08-30-2012 |
20120249403 | PIXEL UNIT, METHOD FOR FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE - The disclosed technology is directed to a pixel unit and a method for manufacturing the same and a liquid crystal display device. The pixel unit comprises: an array substrate; a color filter substrate; and a liquid crystal layer located between the array substrate and the color filter substrate. The pixel unit includes a displaying region and a non-displaying region in which a first electrode and a second electrode are formed on the array substrate and the color filter substrate respectively, and the rotation of molecules in the liquid crystal layer between the first electrode and the second electrode can be controlled by a vertical electrical field generated between the first electrode and the second electrode after energized to realize a normal black display mode, so that light leaking from the liquid crystal layer between the first electrode and the second electrode is prevented. | 10-04-2012 |
20120249404 | 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 | 10-04-2012 |
20120262362 | DISPLAY PANEL, DISPLAY AND ELECTRONIC DEVICE - A display panel includes: a panel section including a plurality of pixels disposed in a row direction and a column direction; and a barrier section including light blocking regions and light transmitting regions alternately disposed in the row direction and the column direction, wherein each of the pixels emits light of four colors, and has two sub-pixels for each of the four colors. | 10-18-2012 |
20120268357 | DISPLAY PANEL - The invention provides a display panel. The display panel includes a plurality of pixels. Each pixel includes a first color sub-pixel, a second color sub-pixel, a third color sub-pixel, and a fourth color sub-pixel, and the first color sub-pixel consists of a light region and a dark region. | 10-25-2012 |
20120280896 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device according to the present invention, a plurality of subpixels are arranged in one column and n rows (where n is an even number that is equal to or greater than four) within each pixel (P). In two arbitrary ones of the pixels (P), which are adjacent to each other in the row direction, subpixels that represent the same color belong to the same row. If two arbitrary ones of the pixels (P), which are adjacent to each other in the column direction, are called first and second pixels (P | 11-08-2012 |
20120287028 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 11-15-2012 |
20120293399 | PERCEIVED DISPLAY RESOLUTION OF A COLOR ELECTRONIC MATRIX DISPLAY - A display panel ( | 11-22-2012 |
20120293400 | IMAGE DISPLAY SYSTEM, IMAGE DISPLAY APPARATUS AND CALIBRATION METHOD - A target value of a contrast ratio of an image display apparatus is set, and the number of levels, among which the luminance of a backlight is changed over, and each level of luminance are decided according to the target value of the contrast ratio. The backlight is made to emit light at the individual levels of luminance of the backlight thus decided, and at the same time, the image display apparatus is made to display a predetermined color chart thereon, so that color measurement is thereby carried out, and calibration is carried out at each level of luminance of the backlight based on a color value thus measured. The calibration is carried out only on an appropriate number of levels of the luminance of the backlight required to achieve the target value of the contrast ratio. | 11-22-2012 |
20120306732 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 12-06-2012 |
20120319933 | MULTI DOMAIN VERTICAL ALIGNMENT LIQUID DISPLAY AND A SUBSTRATE THEREOF - A multi-domain vertical alignment liquid crystal display and a lower substrate thereof are disclosed. The voltage provided by coupling electrode lines is swung between a high voltage level and a low voltage level. Therefore, with different coupling of a large pixel electrode and of a small pixel electrode that both receive the same color displaying data, the voltage on the large pixel electrode is different from that on the small pixel electrode. The tilt angle of the liquid crystal between the large pixel electrode and the upper electrode is different from the tilt angle of the liquid crystal between the small pixel electrode and the upper electrode for compensating the gamma value of the color. Besides, through adjusting the value of the voltage respectively on the coupling electrode lines to compensate the gamma values of different colors and the gamma values of different colors will tend to be uniform. | 12-20-2012 |
20130027285 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DISPLAYING FONTS ON LIQUID CRYSTAL DISPLAY DEVICE - A four-color liquid crystal display device has pixels containing first to fourth subpixels (hereinafter abbreviated as “SPs” as needed) having four different colors, respectively, arranged in a two-by-two matrix, the first to fourth SPs being placed in the first row and the first column, in the first row and the second column, in the second row and the second column, and in the second row and the first column, respectively. In displaying a font (i) subjected to subpixel rendering premised on a pixel composed of three SPs having three different colors, respectively, arranged in three columns of stripe, and (ii) specified, regarding a predetermined pixel falling on part of a character edge, that the SP in the first column takes on a tone Tx, that the SP in the second column takes on a tone Ty, and that the SP in the third column takes on a tone Tz, the liquid crystal display device specifies, for the predetermined pixel, that each of the first and fourth SPs takes on a tone which is obtained by performing rounding on (Tx×⅔)+(Ty×⅓)=p and that each of the second and third SPs takes on a tone which is obtained by performing rounding on (Ty×⅓)+(Tz×⅔)=v. This allows the four-color liquid crystal display device to appropriately display a subpixel rendered font (e.g., Clear Type (registered trademark)). | 01-31-2013 |
20130076609 | LIQUID CRYSTAL DISPLAY DEVICE - The present invention causes an oblique line to be smoothly displayed on a liquid crystal display device in which pixels are each constituted by subpixels of four colors arranged in a matrix with two rows and two columns. When the oblique line is displayed, pixels include: a pixel which is not in contact with the oblique edge; and a pixel which is in contact with the oblique edge, supplied with the same data as is supplied to the pixel and different in luminance of a subpixel from the pixel, The pixel having a higher luminance than those of pixels adjacent to the subpixel of the pixel, and the subpixel of the pixel having a lower luminance than that of the subpixel of the pixel. | 03-28-2013 |
20130082913 | VOLTAGE SELECTION APPARATUS AND VOLTAGE SELECTION METHOD - A voltage selection apparatus and a voltage selection method applied in a driving circuit of a liquid crystal display are disclosed. The voltage selection apparatus includes a generating module, a selection module, and a setting module. The generating module generates a first curve, a second curve, and a third curve corresponding to gamma curves of R pixel, G pixel, and B pixel of the liquid crystal display under different divided voltages respectively. The selection module selects at least two common curves from the first curve, the second curve, and the third curve, and the at least two common curves have a shared region corresponding to a common divided voltage range. The setting module sets at least two pixels corresponding to the at least two common curves to use a voltage dividing resistor string in the common divided voltage range to provide voltage dividing points. | 04-04-2013 |
20130093656 | Method and Apparatus for Correcting Gamma Values of LCD Screen - A method and an apparatus for correcting gamma values of LCD screen are provided in the present invention to solve the problem of color cast and color difference due to that the existing LCD screen can only control the gamma values of the LCD screen to balance brightness, color and contrast of the LCD screen by adjusting the brightness of white backlight and it cannot respectively control the gamma values of the RGB three colors of the LCD screen. The present invention uses a method for separately adjusting the gamma values of the RGB three colors of the LCD screen, that is, separately adjusting the red, green and blue three color lights, to improve the display effect of the LCD screen, moreover, the display effect is optimized by readjusting the current working state value of the LCD screen. | 04-18-2013 |
20130127696 | DISPLAY PANEL - A display panel includes a first substrate, scan lines, data lines, pixel units, a second substrate, a display medium, and a color filter layer. The scan lines and the data lines are disposed on the first substrate. The pixel units are electrically connected to the scan lines and the data lines. Each pixel unit includes first, second, third, and fourth pixels. An extension direction of slit patterns of the first and second pixels is different from an extension direction of slit patterns of the third and fourth pixels. The color filter layer includes a first color filter pattern, a second color filter pattern, a third color filter pattern, and a fourth color filter pattern respectively corresponding to the first, second, third, and fourth pixel. The color of the fourth color filter pattern is different from the colors of the first, second, and third color filter patterns. | 05-23-2013 |
20130135186 | Color Flat Display Panel and Corresponding Color Flat Display Device - A color flat display panel and a corresponding color flat display device are disclosed. The color flat display panel comprises a plurality of pixels, a plurality of scanning lines and a plurality of data lines. Each of the pixels comprises a first color sub-pixel, a second color sub-pixel and a third color sub-pixel, each of the scanning lines is electrically connected with a corresponding row of sub-pixels in a row direction, and each of the data lines is electrically connected with a corresponding column of sub-pixels in a column direction. The first color sub-pixel, the second color sub-pixel and the third color sub-pixel of each of the pixels are arranged in the column direction so that the corresponding row of sub-pixels electrically connected with each of the scanning lines are sub-pixels of a same color. As sub-pixels of each row are of a same color, each sub-pixel can receive a Gamma curve of the same color, thus obviating the color-cross. | 05-30-2013 |
20130147698 | DISPLAY APPARATUS - A display apparatus includes a first sub-pixel and a second sub-pixel. The first sub-pixel and the second sub-pixel are electrically and respectively connected to a first gate line and a second gate line adjacent to each other and are electrically connected to a data line. The display apparatus further includes a connection line disposed between sub-pixel electrodes of the first and second sub-pixels. The connection line has two ends connected to the data line and serves as an additional or alternative path for transmitting a data signal that is transmitted by the data line. | 06-13-2013 |
20130147699 | DISPLAY DRIVER AND MANUFACTURING METHOD THEREOF - Disclosed is a display driver which includes a serial-to-parallel converter outputting parallel RGB data in response to a clock and serial RGB data, a shift register unit sequentially shift the clock to store the shifted clocks, a data latch unit receiving the parallel RGB data based on the shifted clocks, a digital-to-analog converter converting data stored in the data latch unit to analog data using gamma reference voltages, and an output buffer unit outputting the converted analog data to corresponding output pads. The output buffer unit includes sharing switches respectively corresponding to the output pads, the output pads are connected to sharing pads via the sharing switches, and the sharing pads are interconnected via a film having a conductive material. | 06-13-2013 |
20130169518 | DISPLAY APPARATUS - A display apparatus including a backlight module, a filtering module and a display panel is provided. The backlight module includes a plurality of sets of light emitting devices. Each set of light emitting devices includes at least one first color light emitting device and at least one second color light emitting device. The filtering module is disposed on a transmission path of light emitted by the plurality of sets of light emitting devices and includes a plurality of sets of filtering units. Each set of filtering units is configured to allow light emitted by one set of light emitting devices to pass through. The display panel is disposed on the transmission path of the light emitted by the plurality of sets of light emitting devices. The backlight module turns on the plurality of sets of light emitting devices by turns. | 07-04-2013 |
20130194168 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (“LCD”) includes; a gate line, a plurality of pairs of a first data line and a second data line which border a plurality of pixel regions and are disposed respectively on both sides of each pixel region, a plurality of pairs of first and second thin-film transistors (“TFTs”) which are connected to the gate line and a pair of the first and second data lines, and a first and second subpixel electrode disposed in each pixel region and connected to the first and second TFTs, respectively, wherein the pixel regions include first through third pixel regions arranged in the first direction, wherein at least one of the first and second TFTs of the second pixel region is disposed on a same side of an adjacent data line as the first and second subpixel electrodes of one of the first and third pixel regions. | 08-01-2013 |
20130215002 | Timing Controller for Display - According to one embodiment of the present invention, a timing controller for a display, includes a first unit, a second unit and a third unit. The first unit is configured to generate an image signal from a first input signal. The second unit is configured to generate a multitude of timing signals and a control signal from a multitude of second input signals, the control signal being generated after the multitude of timing signals are generated. The third unit is configured to generate a multitude of first signals from the multitude of timing signals after receipt of the control signal from the second unit. The image signal and the multitude of first signals are configured to drive the display when the timing controller is connected to the display. | 08-22-2013 |
20130249779 | DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes: an update area detecting unit that detects a rewritten area on the basis of first image data previously transmitted and second image data newly transmitted and that sends out only a part of the second image data in the rewritten area to a display panel which includes a memory that stores image data or a cell having a memory effect in each pixel. | 09-26-2013 |
20130249780 | PROJECTION DISPLAY AND LACK OF BRIGHTNESS UNIFORMITY COMPENSATION METHOD - It is an object of the present invention to correct brightness irregularities of color lights. A projection display apparatus includes a light source that emits light, DMs that divide the light emitted from the light source into a plurality of color lights, LCDs associated respectively with the color lights separated by the separating means, for modulating the color lights depending on an image signal, an XDP that combines the color lights modulated respectively by the LCDs, and a projection lens that projects light combined by the XDP. The projection display apparatus holds correction values for correcting brightness irregularities of the color lights which are caused by the prism. In response to the image signal received thereby, the projection display apparatus determines a plurality of brightness correction values to correct the brightness at the right and left ends of the combined light depending on the correction values, and corrects the image signal in order to correct each of the pixels represented by the image signal depending on the brightness correction values. | 09-26-2013 |
20130271356 | SIGNAL CONVERSION CIRCUIT AND MULTI-PRIMARY COLOR LIQUID CRYSTAL DISPLAY DEVICE COMPRISING SAME - A signal conversion circuit ( | 10-17-2013 |
20130285890 | DISPLAY DEVICE - An image processing unit ( | 10-31-2013 |
20130300640 | DETERMINING SIZE OF SUB PIXELS IN A MULTI PRIMARY DISPLAY FOR MAXIMIZING WHITE POINT LUMINANCE LEVEL - A method of determining area size of sub pixels in a multi primary display for maximizing white point luminance level is provided herein. The method includes the following stages: obtaining optical properties of a backlight module and of multi primary filters for a multi primary display; obtaining a white point chromaticity for the sub-pixel layout; obtaining, for each one of the primaries intensity ratio between the color primary and the white point; representing a luminance level of the multi primary display based on obtained data, at the required white point chromaticity, as a set of equations in terms of a relative area size of the sub-pixels of the multi primary display; solving the set of equations, to yield ratios of area sizes of the sub-pixels that result in a specified value of luminance at the white point chromaticity. | 11-14-2013 |
20130328758 | DIFFERENTIAL ACTIVE-MATRIX DISPLAYS - A differential subpixel of a display apparatus includes a first drive transistor and a second drive transistor. The first drive transistor has a first drive signal with a first polarity and the second drive transistor has a second drive signal with a second polarity. The first polarity is opposed to the second polarity and the first drive signal and the second drive signal are configured to be driven with complementary differential signals. | 12-12-2013 |
20130342430 | COLOR SEQUENTIAL IMAGE METHOD AND SYSTEM THEREOF - A color sequential image method for displaying images using two color fields includes analyzing and sorting percentages of a plurality of colors constituting an input color image, in which a first color possesses a most percentage, a second color possesses a middle percentage, and a third color possesses a third percentage. The method further includes forming a first color field image according to the first color and the third color, and a second color field image according to the second color and the third color. | 12-26-2013 |
20140002333 | DISPLAY | 01-02-2014 |
20140015740 | Liquid Crystal Display Panel - The present invention provides a liquid crystal display panel containing an array substrate and a color filter substrate opposing the array substrate. The array substrate has a first pixel electrode and a storage electrode with the storage electrode configured below the first pixel electrode. The color filter substrate has a second pixel electrode. The first and second pixel electrodes cross each other laterally; and at least one of the first and second pixel electrodes has a number of ITO slits of unequal lengths at a location corresponding to an edge of the storage electrode. By configuring ITO slits of different lengths on the pixel electrodes corresponding to the edge of storage electrode can enhance the electric field pattern, effectively overcome the interference from lateral electric field, and avoid the abnormal display, resulted from the abnormal metal taper, thereby achieving enhanced display quality. | 01-16-2014 |
20140015741 | PROGRAMMABLE GAMMA CIRCUIT FOR LCD DISPLAY DEVICE AND RELATED METHOD AND DRIVER CIRCUIT - A programmable Gamma circuit of a LCD display device includes a control signal generator for generating multiple control signals; one or more voltage-reducing circuits for generating multiple voltage-reduced signals corresponding to a common voltage feedback signal outputted from a LC array of the LCD display device; and multiple amplifying circuits for respectively amplifying the multiple coupled signals to generate multiple Gamma calibration signals. The multiple voltage-reduced signals are respectively coupled with the multiple control signals to generate multiple coupled signals. | 01-16-2014 |
20140055330 | PIXELS GROUP AND DISPLAY PANEL HAVING THE SAME - A pixels group includes first to fourth pixels disposed in a 2*2 matrix. Each of the first to fourth pixels includes first to third sub-pixels. Each of the first sub-pixels of first to fourth pixels has a first color. The second sub-pixel of first pixel and the second sub-pixel of fourth pixel have a second color. The third sub-pixel of first pixel and the third sub-pixel of fourth pixel have a third color. The second sub-pixel of second pixel and the second sub-pixel of third pixel have a fourth color. The third sub-pixel of second pixel and the third sub-pixel of third pixel has a fifth color. | 02-27-2014 |
20140111410 | DISPLAY AND DISPLAY PANEL - A liquid crystal display and liquid crystal display panel (101). The liquid crystal display panel (101) includes: several data lines, several scan lines, several sub-pixel arranged in a matrix form. Three scan lines are formed between every two rows of sub-pixels. One data line is formed respectively on the two sides of the first column of the sub-pixels in every three adjacent columns of the sub-pixels. Therefore, the charging time of the pixels can be improved while the high display quality is satisfied. | 04-24-2014 |
20140111411 | LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display and a liquid crystal display panel. The liquid crystal display panel (101) includes several data lines, several scanning lines, and n rows and m columns of pixels arranged in the form of matrix, wherein, the No. Ni+1, Ni+2, and Ni+N rows of pixels are connected to the No. i+1 scanning line G(i+1) at the same time; i is a nonnegative integer less than or equal to (n/N)−1, N is an odd number greater than or equal to 3, and n is greater than N, thus the charge time of pixel is improved. | 04-24-2014 |
20140125571 | ARRAY SUBSTRATE, DISPLAY DEVICE AND PIXEL DRIVING METHOD - Embodiments of the present disclosure provide an array substrate comprising a plurality of gate lines, a plurality of data lines, and pixel regions each of which is defined by intersecting one gate line and two neighboring data lines among the plurality of gate lines and the plurality of data lines wherein two thin film transistors (TFTs) are formed at the intersections between the gate line and the two neighboring data lines in each pixel region, a first pixel electrode and a second pixel electrode are alternately arranged in each pixel region. A first thin film transistor of the two thin film transistors is coupled to the first pixel electrode, a second thin film transistor of the two thin film transistors is coupled to the second pixel electrode. The two neighboring data lines participating in defining a pixel region comprise a first data line coupling to the first thin film transistor and a second data line coupling to the second thin film transistor. Voltages having the same absolute value and opposite polarities are applied to the first pixel electrode and the second pixel electrode respectively via the first thin film transistor and the second thin film transistor. | 05-08-2014 |
20140125572 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes, on a substrate, three sub-pixels, three sampling switches, three data lines, three image signal lines, and three lead wiring lines. The three sub-pixels correspond to red, green and blue, respectively. The three sub-pixels are included in a unit pixel. The three sampling switches correspond to the three sub-pixels, respectively. The three data lines electrically connect the three sub-pixels and the three sampling switches with each other, respectively. The three image signal lines, which are provided on a side opposite to the three sub-pixels with respect to the three sampling switches, correspond to the three sampling switches, respectively. The three lead wiring lines electrically connect the three sampling switches and the three image signal lines with each other, respectively. Among the three sampling switches, a sampling switch corresponding to green is disposed close to the three image signal lines compared to other two sampling switches. | 05-08-2014 |
20140204007 | METHOD AND SYSTEM FOR LIQUID CRYSTAL DISPLAY COLOR OPTIMIZATION WITH SUB-PIXEL OPENINGS - Systems and methods for liquid crystal display brightness and color optimization that includes configuring a sub-pixel of a LCD to allow light from a backlight to traverse the sub-pixel unfiltered to a display surface of the LCD. The method also includes determining a color primary based on the amount of light from the backlight that traverses the sub-pixel unfiltered. The color primary defines a portion of a color gamut available to the LCD, and the color gamut has a plurality of colors. The method further includes applying a color restoration algorithm to adjust the plurality of colors in the color gamut. | 07-24-2014 |
20140204008 | PIXEL AND SUB-PIXEL ARRANGEMENT IN A DISPLAY PANEL - Various arrangements of color sub-pixels in a group of pixels for use in a color display are disclosed. The same group of pixels is repetitively arranged in rows and columns in the color display. In particular, each group of pixels has four pixels arranged on the four quadrants of a rectangle or square. A pixel group may have two sub-pixels in R, two sub-pixels in G, two sub-pixels in B and two sub-pixels in W, but each of the pixels has two different color sub-pixels. In each of the four pixels in a pixel group, the two sub-pixels can be adjacent to each other along the column direction or along the row direction, but the two sub-pixels in at least one pixel are adjacent to each other along the column direction. A pixel group may have two pixels with R, G sub-pixels and two pixels in B. | 07-24-2014 |
20140253422 | LIQUID-CRYSTAL DISPLAY DEVICE - This liquid crystal display device ( | 09-11-2014 |
20140266995 | DISPLAY APPARATUS - A display apparatus, includes: a display panel including: gate lines extended in a first direction, data lines extended in a second direction, sub-pixels, and a first color filter, a second color filter, and a substantially colorless portion sequentially arranged in the first direction in one-to-one correspondence with the sub-pixels; and a light providing unit configured to supply a first color of light and a second color of light different from the first color of light to the display panel in association with a first sub-frame and a second sub-frame, respectively. At least some of the sub-pixels are grouped into a sub-pixel group including an “a”דb” matrix arrangement, the sub-pixel group being connected to an amount “a” of the gate lines and an amount “b” of the data lines, and “a” and “b” are positive integers greater than zero and “b” is greater than “a.” | 09-18-2014 |
20140347260 | DISPLAY DEVICE, METHOD OF DISPOSING PIXELS, AND PIXEL DISPOSITION PROGRAM - A display device includes a first sub-pixel formed by a blue-type-hue colored area included in a visible light region whose hue changes in accordance with wavelength, a second sub-pixel formed by a red-type-hue colored area included in the visible light region, a third sub-pixel and a fourth sub-pixel formed by colored areas of two types of hues included in the visible light region, the two types of hues being selected from a hue range of from a blue hue to a yellow hue, and a plurality of pixels regularly disposed horizontally and vertically and each including the first to fourth sub-pixels. At least two of the four sub-pixels have different areas, and two of the four sub-pixels having smaller areas among the four sub-pixels are disposed so as not to be adjacent to each other. | 11-27-2014 |
20150015469 | DISPLAY PANEL AND DRIVING METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a display panel and driving method thereof, and display device. The display panel includes an array substrate and a color filter substrate, disposed oppositely; the array substrate comprising a plurality of scan lines, disposed at intervals; a plurality of data line, disposed at intervals, and crossing over and isolated from the scan lines; and a plurality of pixel units, arranged in a matrix form, and driven by the scan lines and data lines; each of the pixel units further divided into at least two active areas; the color filter substrate includes at least two common electrodes, disposed correspondingly to the active areas, the at least two common electrodes applying common voltages independently. The present invention can eliminate the non-uniform luminance problem in display images and improve the display quality. | 01-15-2015 |
20150015470 | IMAGE PROJECTION APPARATUS AND IMAGE DISPLAY SYSTEM - An image projection apparatus configured to project an image on the projection surface includes a light modulation unit configured to modulate light from a light source unit, an image processing unit configured to generate an image signal to be input to the light modulation unit, disposed in the image projection apparatus and, a light intensity measuring unit configured to measure an intensity of part of the modulated by the light modulation unit, a light guide optical system configured to guide the part of the light to the light intensity measuring unit and another part of the light to the projection surface, and a correction unit configured to correct brightness of the image projected on the projection surface based on a video signal supplied to the image projection apparatus and a measurement result of the light intensity measuring unit. | 01-15-2015 |
20150035738 | COLOR DISPLAY, LIQUID CRYSTAL DISPLAY, AND SEMI-TRANSMISSIVE LIQUID CRYSTAL DISPLAY - In a color display device, when using white (W) sub-pixels in addition to subpixels of red (R) and green (G) plus blue (B) without increasing a wiring line number, the per-color pixel number in a unit area decreases so that the image resolution is deteriorated. The area and number of subpixels are adjusted in accordance with the visual sensitivity or luminosity required. Practically, the area of red (R) and blue (B) subpixels which are relatively low in luminosity is set to be about two times greater than the area of green (G) and white (W) subpixels that are relatively high in luminosity while letting the number of green (G) and white (W) subpixels be twice the number of red (R) and blue (B) subpixels. A larger subpixel is configured from a plurality of unit subpixels. A smaller subpixel is formed of a one unit subpixel. | 02-05-2015 |
20150042546 | GAMMA VOLTAGE GENERATION CIRCUIT OF SOURCE DRIVER - The present invention relates to a technology for outputting a gamma voltage in a source driver of a display device. A gamma voltage generation circuit of a source driver in accordance with the present invention may form wide high and low gamma voltage ranges even when a negative power supply voltage and a positive power supply voltage are asymmetrical to each other. | 02-12-2015 |
20150070256 | FIELD SEQUENTIAL COLOR DISPLAY - An apparatus includes control logic and a scan driving unit. The control logic is configured to control driving of a display panel having an array of pixels divided into groups of pixels. Each group of pixies includes rows of pixels. The control logic is configured to control sequentially applying of multiple backlights having different colors to the array of pixels in multiple time periods. The scan driving unit is operatively coupled to the control logic and is configured to, in each time period, scan the rows of pixels of each group of pixels according to a row scanning sequence. For each group of pixels, in a first time period, the scan driving unit sequentially scans the rows of pixels according to a first row scanning sequence; in a second time period, the scan driving unit sequentially scans the rows of pixels according to a second row scanning sequence. | 03-12-2015 |
20150130692 | LOW POWER SEMI-REFLECTIVE DISPLAY - A semi-reflective display and a method for fabricating and assembling a semi-reflective display are presented, where the display may be comprised of visible light rectifying antenna arrays tuned to four different colors, which when forward biased may use electric power to amplify reflected colored light, and when reversed biased may generate electric power by absorbing light. TFT-tunnel diode logic may be used to control each sub-pixel. | 05-14-2015 |
20150130693 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly having a light emitting module and a lower receiving container, the light emitting module including a first light source configured to generate a first light and a quantum dot rail configured to generate a second light from the first light the light emitting module is disposed under a display panel to provide the display panel with the second light, and the lower receiving container is configured to receive the light emitting module and the display panel | 05-14-2015 |
20150138053 | SYSTEMS AND METHODS FOR PRODUCING NARROWBAND IMAGES - A system may produce images including narrow-bandwidth colors. One or more sets of the narrow-bandwidth colors may be selected to be interpreted as substantially a same color by a user. The system may include a light source configured to produce the narrow-bandwidth colors, and/or narrow-passband filters may create narrow-bandwidth colors from light emitted by broad-spectrum light sources or color sources. Spatial and/or time multiplexing may be used to create separate narrow-bandwidth colors interpreted as substantially a same color by the user. For example, the light source and/or the narrow-passband filter elements may be adjustable and may alternate between emission of two or more narrow-bandwidth colors. A viewing device may include filters allowing the user to selectively filter the narrow-bandwidth colors. The user may filter the narrow-bandwidth colors to separate a stereoscopic image pair, to view a user-specific image, to view desired content obfuscated by an obfuscating image, and/or the like. | 05-21-2015 |
20150138054 | DISPLAY ELEMENT - According to one embodiment, a display element includes a plurality of scanning lines and a plurality of signal lines orthogonal to the plurality of scanning lines. A pixel of the display element includes sub-pixels of a plurality of colors to be respectively formed in the regions surrounded by the scanning lines and the signal lines. The size of a sub-pixel of a predetermined color among the plurality of colors is larger than the sizes of the sub-pixels of the other colors. Switching elements of the display element are connected to the scanning lines and the signal lines and drive the sub-pixels, respectively, and are formed into different shapes corresponding to the sub-pixels with different sizes. | 05-21-2015 |
20150138055 | DISPLAY ELEMENT - According to one embodiment, a display element includes a plurality of scanning lines and a plurality of signal lines. Into the plurality of signal lines, signals of different polarities are alternately input, respectively. In the respective regions surrounded by the scanning lines and the signal lines, a first pixel and a second pixel are arrayed. Along the scanning line, two each of the first pixels and the second pixels are provided, and the two first pixels or the two second pixels are arrayed so as to be juxtaposed to each other. Along the signal line, the first pixel and the second pixel are arrayed alternately. | 05-21-2015 |
20150145759 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - The present invention discloses an array substrate and a liquid crystal display panel. In the array substrate, each pixel unit has a first pixel area, a second pixel area, and a third pixel area. The voltage applied at the first pixel area is Va. The voltage applied at the second pixel area is Vb, and the voltage applied at the third pixel area is Vc, and the relationship among the voltages is Va>Vb>Vc. Ranges of area ratios of the first pixel area, the second pixel area and the third pixel area to the pixel unit are respectively 5%-25%, 20%-45% and 35%-75%. Therefore, it can reduce the color difference at the large viewing angle to obtain a better low color shift effect and improve the display quality. | 05-28-2015 |
20150302806 | IMAGE-DISPLAY APPARATUS AND CONTROL METHOD THEREOF - An image-display apparatus according to the present invention, includes: a light emission unit; a display unit configured to display an image on a screen by transmitting light emitted from the light emission unit, wherein the display unit includes: a first panel configured to transmit the light emitted from the light emission unit at transmittance based on a time change of brightness of input image data; and a second panel configured to transmit, at transmittance corresponding to the input image data, the light transmitted through the first panel at transmittance corresponding to the input image data. | 10-22-2015 |
20150332647 | DISPLAY DEVICE AND ELECTRONIC DEVICE - According to one embodiment, a display device includes first, second, and third interconnects, switch elements, pixel electrodes, a display layer, and a controller. The switch elements are arranged in a matrix configuration, and connected to the first and second interconnects. The pixel electrodes are electrically connected to the switch elements. The third interconnects oppose the pixel electrodes. The display layer is provided on the pixel electrodes. The controller is electrically connected to the first, second, and third interconnects. The second interconnects include a first color interconnect. The controller performs a first operation of sequentially selecting the first interconnects and supplying a first color image signal to the first color interconnect. The controller performs a second operation of sequentially selecting the first interconnects and supplying a second color image signal to the first color interconnect. The controller performs a third operation being different from the first and second operations. | 11-19-2015 |
20150339990 | Systems and Methods of Managing Metameric Effects in Narrowband Primary Display Systems - Several embodiments of display systems that use narrowband emitters are disclosed herein. In one embodiment, a display system comprises, for at least one primary color, a plurality of narrowband emitters distributed around the primary color point. The plurality of narrowband emitters provides a more regular power vs. spectral distribution in a desired band of frequencies. | 11-26-2015 |
20150348475 | CIRCUIT STRUCTURE OF LIQUID CRYSTAL PANEL AND DRIVING METHOD OF LIQUID CRYSTAL PANEL - The present invention provides a circuit structure of a liquid crystal panel and a driving method of a liquid crystal panel. The circuit structure of a liquid crystal panel comprises: a data driving control chip having n data signal output lines, a column driving scan chip, M triggers, M liquid crystal pixel array areas corresponding to the M triggers, a dot clock signal (CLK) and a common voltage (VCOM); each of the liquid crystal pixel array areas comprises: (n×N) liquid crystal pixels, N scan signal lines, and n liquid crystal pixel data signal lines; By sequentially triggering the triggers, the liquid crystal pixels of the M liquid crystal pixel array areas are sequentially charged without interferes with one another. The present invention also provides a corresponding driving method of a liquid crystal panel. The circuit structure of the liquid crystal panel and the driving method of the liquid crystal panel are capable of reducing the amount of the data signal output lines of the data driving control chip. Meanwhile, the color shift caused by the varying charges to the left, right areas and the middle areas of the liquid crystal panel can be solved. | 12-03-2015 |
20150348477 | DISPLAY DEVICE, METHOD FOR DRIVING THE SAME, AND ELECTRONIC APPARATUS - According to an aspect, a display device includes: an image display panel in which pixels are arranged in a two-dimensional matrix, each of the pixels including a first sub-pixel displaying a first color, a second sub-pixel displaying a second color, a third sub-pixel displaying a third color, and a fourth sub-pixel displaying a fourth color; and a signal processing unit that converts input values of input signals into extended values in an extended color space to generate output signals, and outputs the generated output signals to the image display panel. The signal processing unit changes the output signals for the first to fourth sub-pixels based on at least saturation of the input signals. | 12-03-2015 |
20150356900 | Display Device and Driving Module thereof - A display device including a plurality sub-pixel groups is disclosed. Each of the plurality sub-pixel groups includes a first sub-pixel, locating at a first column, a first row and a second row adjacent to the first row; a second sub-pixel, locating at a second column adjacent to the first column, the first row and the second row; a third sub-pixel locating at a third column adjacent to the second column and a first row; and a fourth sub-pixel locating at the third column and the second row. | 12-10-2015 |
20150356905 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device where the luminance control unit determines a coefficient KU, where KU<1, as the coefficient and repeatedly multiplies each of the luminance set values by the coefficient KU until the first integrated value is within the range of the first threshold value in a case where the first integrated value is larger than the range of the first threshold value, and the luminance control unit determines a coefficient KL, where KL>1, as the coefficient and repeatedly multiplies each of the luminance set values by the coefficient KL until the first integrated value is within the range of the first threshold value in a case where the first integrated value is smaller than the range of the first threshold value. | 12-10-2015 |
20150379943 | DISPLAY DEVICE AND DISPLAY METHOD - Disclosed herein is a display device including: a liquid crystal display section adapted to display an image based on a video signal; a backlight; and a processing section adapted to correct the video signal and set the luminance of the backlight based on two pieces of information, a peak level of the video signal in a display screen or in each of a plurality of partial display areas into which the display screen is divided, and factor data obtained from a data map made up of a reference position on the display screen and the factor data that are associated with each other. | 12-31-2015 |
20150379953 | GAMMA VOLTAGE GENERATION CIRCUIT, METHOD AND DATA DRIVER - The present invention provides a Gamma voltage generation circuit and method and a data driver. The circuit includes multiple resistors connected in series, configured to generate multiple candidate voltages corresponding to non-linear regions of a voltage-light transmissivity curve, the number of the multiple candidate voltages being more than the number of Gamma voltages corresponding to the non-linear regions of the voltage-light transmissivity curve; and voltage selectors connected to common ends of every two adjacent resistors of the multiple resistors, configured to select at least one candidate voltage from the multiple candidate voltages as the Gamma voltage(s) corresponding to the non-linear regions of the voltage-light transmissivity curve so that an actual Gamma curve coincides with an ideal Gamma curve, each common end corresponding to a candidate voltage. The Gamma voltage generation circuit according to the present invention is applicable to display panels with different voltage-light transmissivity curves. | 12-31-2015 |
20160005347 | DISPLAY PANEL - A display panel is disclosed, which comprises: a first substrate with plural pixel units formed thereon, wherein the pixel units at least comprise a first subpixel unit being a blue pixel unit and a second subpixel unit being a green pixel unit, wherein the first subpixel unit comprises a first subpixel electrode comprising a first trunk electrode, and the second subpixel unit comprises a second subpixel electrode comprising a second trunk electrode; and a second substrate opposite to the first substrate. When light passes through the display panel, a width of a first dark line corresponding to the first trunk electrode is larger than that of a second dark line corresponding to the second trunk electrode. | 01-07-2016 |
20160012783 | DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME | 01-14-2016 |
20160012784 | DISPLAY SUBSTRATE AND DISPLAY DEVICE | 01-14-2016 |
20160042703 | MULTIPLE PRIMARY COLORS LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - The present invention provides a multiple primary colors liquid crystal display and a driving method thereof. The multiple primary colors liquid crystal display comprises a LED backlight source ( | 02-11-2016 |
20160086553 | DISPLAY DEVICE, USER TERMINAL, AND METHOD FOR ADJUSTING DISPLAY DEVICE - A liquid crystal display device ( | 03-24-2016 |
20160180786 | LIQUID CRYSTAL DISPLAY DEVICE HAVING WHITE PIXEL | 06-23-2016 |
20160196780 | PIXEL AND SUB-PIXEL ARRANGEMENTS IN A DISPLAY PANEL | 07-07-2016 |
20180025680 | Display Device and Driving Module thereof | 01-25-2018 |