Patent application number | Description | Published |
20100020110 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - A high speed moving image processing section of a liquid crystal display device includes: a calculation section having a plurality of LUTs in accordance with which an output for performing overshoot drive is obtained with reference to current frame data and previous frame data; and a frame memory in which a video data signal of a previous frame is stored. During each writing period in a single frame period, the calculation section carries out data conversion for performing the overshoot drive by using a video data signal, transmitted from the host device, as current frame data, and by using a video data signal, read out from the frame memory, as pervious frame data. Further, an LUT for performing the overshoot drive is switched in every writing period. | 01-28-2010 |
20110001743 | Drive circuit, drive method, liquid crystal display panel, liquid crystal module, and liquid cystal display device - A drive circuit drives an active matrix display section. In at least one embodiment, a COM signal generation section changes, after an end of a selection period of a pixel included in the display section, a voltage V | 01-06-2011 |
20120105514 | Liquid Crystal Driving Circuit And Liquid Crystal Display Device - A liquid crystal driving circuit is disclosed which carries out time-division driving with respect to each pixel constituting a liquid crystal display panel by causing a bright and dark frame period and a positive and negative frame period to be different from each other, the bright and dark frame period being a period of brightness and darkness of luminance at which to drive the each pixel, the positive and negative frame period being a period of polarities of a voltage to be applied to liquid crystal of the each pixel. | 05-03-2012 |
20120162229 | IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD - Disclosed is an image display device including an image signal input section ( | 06-28-2012 |
20150187248 | DISPLAY DEVICE AND DISPLAY METHOD - In one embodiment, a display device, which is a portable terminal having two screens, refers to matrix parameters in a color correction table storage unit in order to adjust a bluish tint on a liquid crystal touch panel in accordance with input from a user, such as through a settings screen or the like on a screen of a 3D liquid crystal panel. This changes the 3D liquid crystal panel screen to the same bluish tint as the liquid crystal touch panel, thus matching the tint of both liquid crystal panels through simple input, and without requiring both liquid crystal panels to be adjusted separately. | 07-02-2015 |
20160035289 | IMAGE PROCESSING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - The phenomenon of the hue of an image displayed in a liquid crystal display changing depending on whether or not CABC is employed is reduced. An image processing device sets a predetermined first brightness as the backlight brightness if CABC is not to be performed, and if CABC is to be performed, sets, for each frame of an image signal displayed on the liquid crystal panel, a second luminance determined according to the gradation of the pixels in the frame. If CABC is to be performed, the image processing device corrects the gradation values of the primary colors of the pixels in each frame of the image signal according to the second luminance set for that frame and on the basis of the display characteristics of the liquid crystal panel. | 02-04-2016 |
Patent application number | Description | Published |
20090079682 | Method for driving liquid crystal display apparatus - In one embodiment of the present invention, when a still image is displayed, applied voltages respectively corresponding to a total of n (n being an integer of not less than 4) types of gradation | 03-26-2009 |
20090135123 | Method for Driving Liquid Crystal Display Apparatus - In one embodiment of the present invention, when a still image is displayed, applied voltages respectively corresponding to a total of n (n being an integer of not less than 4) types of gradation 0 to (n−1) are outputted to pixels. When a moving image is displayed, an applied voltage corresponding to a predetermined gradation m (1≦m≦(n−2)) is applied to the pixels instead of applied voltages respectively corresponding to gradations of less than the predetermined gradation m. Overdrive driving is performed with respect to a total of n types of gradation. | 05-28-2009 |
20090262124 | DRIVE CIRCUIT AND DISPLAY DEVICE - In one embodiment of the present invention, LUTs (T | 10-22-2009 |
20090267884 | Liquid Crystal Display Device and Method for Driving Same - A drive circuit of a liquid crystal display device performs line inversion drive based on a correction video signal V. A look-up table ( | 10-29-2009 |
20090267963 | Liquid Crystal Display Device - A control section ( | 10-29-2009 |
20090303195 | DISPLAY DEVICE PROVIDED WITH TOUCH PANEL - A display device provided with a touch panel for detecting a contact position on a touch surface of the panel at which a contact object is brought into contact with the touch surface, the touch panel including an in-panel-surface electrode with a plurality of openings formed in a display area. | 12-10-2009 |
20100014028 | DISPLAY PANEL AND DISPLAY DEVICE - A liquid crystal panel comprises a temperature sensor ( | 01-21-2010 |
20120242718 | METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY APPARATUS - In one embodiment of the present invention, when a still image is displayed, applied voltages respectively corresponding to a total of n (n being an integer of not less than 4) types of gradation 0 to (n−1) are outputted to pixels. When a moving image is displayed, an applied voltage corresponding to a predetermined gradation m (1≦m≦(n−2)) is applied to the pixels instead of applied voltages respectively corresponding to gradations of less than the predetermined gradation m. Overdrive driving is performed with respect to a total of n types of gradation. | 09-27-2012 |
20130194320 | METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY APPARATUS - In one embodiment of the present invention, when a still image is displayed, applied voltages respectively corresponding to a total of n (n being an integer of not less than 4) types of gradation | 08-01-2013 |
Patent application number | Description | Published |
20110193888 | IMAGE DISPLAY DEVICE - An image characteristic judgement circuit analyzes input image data and obtains first brightness data indicating brightness of a backlight within a single vertical period and image characteristic data corresponding to the first brightness data. In at least one embodiment, an image data conversion circuit performs conversion to the input image data according to the image characteristic data and outputs the image data after the conversion to a liquid crystal panel. A period-by-period brightness calculation circuit obtains, based on the first brightness data, second brightness data indicating brightness of the backlight within each of a plurality of periods into which the single vertical period is divided. A brightness setting circuit | 08-11-2011 |
20120127387 | ELECTRODE SUBSTRATE, METHOD FOR MANUFACTURING ELECTRODE SUBSTRATE, AND IMAGE DISPLAY DEVICE - A touch panel including: first electrode patterns provided on a transparent substrate and extending in a first direction; and second electrode patterns provided on the substrate and extending in a second direction that intersects the first direction, each of the first electrode patterns being constituted by transparent electrodes and conductive connecting sections via which the transparent electrodes are connected to each other, and each of the second electrode patterns being constituted by transparent electrodes and conductive connecting sections via which the transparent electrodes are connected to each other, each of the second electrode patterns intersecting the first electrode patterns via an insulation layer at the respective conductive connecting sections of said each of the second electrode patterns, and in at least one of the second electrode patterns, at least one of the conductive connecting sections of said at least one of the second electrode patterns being a metal wire. | 05-24-2012 |
20120235984 | DISPLAY PANEL, LIQUID CRYSTAL DISPLAY, AND DRIVING METHOD - A display panel includes: a gate driver ( | 09-20-2012 |
20120242646 | DISPLAY PANEL, LIQUID CRYSTAL DISPLAY, AND DRIVING METHOD - A display panel includes: a gate driver ( | 09-27-2012 |
20130241859 | DATA FORWARDING CIRCUIT, DATA FORWARDING METHOD, DISPLAY DEVICE, HOST-SIDE DEVICE, AND ELECTRONIC APPARATUS - The timing controller determines the number of data lanes ( | 09-19-2013 |
20140015869 | DISPLAY DEVICE, AND DISPLAY METHOD - A display device of the present invention includes (i) a BL control parameter calculating section ( | 01-16-2014 |
20140015870 | DISPLAY DEVICE, DRIVE METHOD THEREOF, AND ELECTRONIC DEVICE - A display device includes: a timing controller ( | 01-16-2014 |
20140022231 | DISPLAY DEVICE, AND DRIVING METHOD - A display device ( | 01-23-2014 |
20140028646 | DISPLAY DEVICE, AND METHOD FOR DRIVING SAME - A display device including a display panel and repeating a scanning period during which the display panel is scanned and a pause period during which the display panel is not scanned. A scanning period and a pause period are set successively to a preceding frame out of two consecutive frames. A pause period is set to an entire period of a subsequent frame out of the two consecutive frames. | 01-30-2014 |
20140028657 | DISPLAY DEVICE AND METHOD FOR DRIVING SAME - An object of the present invention is to provide (i) a display device which, during a display of a moving image and a still image, reduces electric power consumption without causing a deterioration in display quality, and (ii) a method for displaying the display device. In an intermittent drive mode in which driving and a pause of the driving are repeated, an image identification section ( | 01-30-2014 |
20140028739 | DISPLAY DEVICE AND CONTROL METHOD FOR DISPLAY DEVICE - Disclosed is a display device that (i) converts an input image formed of R, G, and B into a converted image formed of R, G, B, and W to display the converted image and that (ii) compresses the luminance of an input image for the subsequent frame on the basis of an adjustment value C which is corrected in correspondence with the number of, among all pixels in a converted image for the current frame, pixels in a state of luminance saturation and that then converts the input image into a converted image, the display device including a luminance oscillation detecting section ( | 01-30-2014 |
20140043357 | DISPLAY DEVICE AND DISPLAY METHOD - The display device ( | 02-13-2014 |
20140049533 | DISPLAY MODULE, DISPLAY DEVICE COMPRISING SAME, AND ELECTRONIC DEVICE - A display module of the present invention includes: a plurality of source drivers (SDa); a plurality of memory sections ( | 02-20-2014 |
20140085280 | DISPLAY CONTROL DEVICE AND CONTROL METHOD THEREFOR, AND DISPLAY SYSTEM - A timing controller ( | 03-27-2014 |
20140104301 | IMAGE DISPLAY DEVICE - There is provided an image display device, in which a pixel includes sub-pixels of four or more colors that include a color in addition to the three primary colors, and which can display a high-quality image in which false colors or artifacts are suppressed. The image display device includes a pixel area in which a plurality of pixels P are arranged in a matrix shape, and each of the pixels P includes m (m is an integer which is equal to or greater than 4) sub-pixels SP. When it is assumed that the colors of the m sub-pixels SP included in one pixel are C1, C2, . . . , and Cm, the m sub-pixels SP which are sequentially arrayed from an arbitrary position include all of the colors of C1, C2, . . . , and Cm in both the vertical direction and the horizontal direction in the pixel area. | 04-17-2014 |
20140320554 | DISPLAY DEVICE, DRIVE METHOD THEREOF, AND ELECTRONIC DEVICE - A display device includes: a timing controller ( | 10-30-2014 |
20150015555 | DRIVE DEVICE AND DISPLAY DEVICE - A drive device of the present invention includes a VCOM selection circuit ( | 01-15-2015 |
20150029175 | DISPLAY DEVICE AND METHOD FOR DRIVING SAME - A memory access section | 01-29-2015 |
20150130786 | DATA FORWARDING CIRCUIT, DATA FORWARDING METHOD, DISPLAY DEVICE, HOST-SIDE DEVICE, AND ELECTRONIC APPARATUS - The timing controller determines the number of data lanes ( | 05-14-2015 |
20150161948 | DISPLAY DEVICE, AND BRIGHTNESS CONTROL SIGNAL GENERATION METHOD - Provided is a display device capable of properly controlling a luminance of a backlight on the basis of a plurality of factors. The display device is a display device ( | 06-11-2015 |
20150205563 | DISPLAY DEVICE AND DISPLAY METHOD - In first and second display devices ( | 07-23-2015 |
20150206486 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - The occurrence of flicker is effectively suppressed particularly in a liquid crystal display device that performs low-frequency driving. | 07-23-2015 |
20150235600 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - The present invention provides a liquid crystal display device capable of suppressing a decrease in display quality when pause drive is performed in an alternating-voltage drive mode, as well as a method for driving the same. | 08-20-2015 |
20150243235 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - An image determination part configured to determine whether or not an image based on an input image signal is an image analogous to a polarity reversal pattern in a reversal driving scheme employed by default and to output a determination result, and a reversal pattern decision part configured to decide a reversal driving scheme based on the determination result are provided as constituent elements anterior to a liquid crystal drive unit. With regard to each unit area where the determination by the image determination part is made, the reversal pattern decision part decides the reversal driving scheme in the unit area, as a reversal driving scheme different from the reversal driving scheme employed by default, when the determination result indicates that the image based on the input image signal is the image analogous to the polarity reversal pattern in the reversal driving scheme employed by default. | 08-27-2015 |
20150279294 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME - Grayscale values for previous and current frames are different, and therefore, an overshoot voltage, which has a higher absolute value than a signal voltage, are applied to a data signal line. Next, in a second drive frame, normal drive is performed, so that a signal voltage of the same polarity as the overshoot voltage is written to the data signal line. Moreover, in a first drive frame of a third pause drive period, the grayscale values for the previous and current frames are equal, and also greater than or equal to a boundary value, and therefore, undershoot drive is performed. An undershoot voltage, which has a lower absolute value than a signal voltage, is applied to the data signal line. Next, in a second drive frame, normal drive is performed, so that a signal voltage of the same polarity as the undershoot voltage is written to the data signal line. | 10-01-2015 |
20150304641 | DISPLAY DEVICE AND DISPLAY METHOD - In a display control circuit ( | 10-22-2015 |
20160055812 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A liquid crystal display device that performs intermittent driving involving a driving period and an idle period includes a gray scale level control unit that generates, from an input image signal, an image signal for display and an image signal for correction. A signal line control unit writes the image signal for correction to the plurality of signal lines before writing the image signal for display during a driving period. An LUT stores a correction gray scale value associated with a gray scale value of at least a current frame. An adding circuit corrects the input image signal based on the correction gray scale value read from the LUT. The subtracting circuit specifies, in a pixel region, a regular image pattern including at least a first pixel and a second pixel and changes an output from the adding circuit for the first image by a predetermined gray scale width. | 02-25-2016 |
20160063933 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREFOR - The invention provides a liquid crystal display device capable of preventing a reduction in display quality by suppressing the occurrence of flicker during alternating-voltage drive, as well as a method for driving the same. | 03-03-2016 |
20160111047 | DISPLAY APPARATUS AND DISPLAY CONTROL CIRCUIT - A display apparatus and a display control circuit which may contain an occurrence of the inappropriate brightness, such as flickering, at the time of pausing driving are provided. A scan period (St | 04-21-2016 |