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Class Information
Number: 345/87
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Plural physical display element control system (e.g., non-crt) > Display elements arranged in matrix (e.g., rows and columns) > Light-controlling display elements > Liquid crystal display elements (lcd)
Description: Subject matter in which the matrix light-controlled display elements* include liquid crystal display elements* or liquid with crystalline properties.

Sub-classes under this class:

Class Number Class Name Patents
345/102 Backlight control 2,098
345/88 Color 1,061
345/90 Control means at each display element 790
345/101 Data signal compensation in response to temperature 302
345/89 Gray scale capability (e.g., halftone) 2,045
345/103 Grouped electrodes (e.g., matrix partitioned into sections) 525
345/104 Input/output liquid crystal display panel 493
345/98 Specific display element control means (e.g., latches, memories, logic) 2,651
345/94 Waveform generation 1,159

Patents under this class:

Patent Number Title Of Patent Date Issued
8520076 Liquid crystal display and method of testing the same Aug. 27, 2013
8520032 Liquid crystal display and method of driving the same Aug. 27, 2013
8519994 Electrophoretic display and method of driving the same Aug. 27, 2013
8519993 Dual voltage output circuit Aug. 27, 2013
8519936 Liquid crystal display device and driving method of the same Aug. 27, 2013
8519930 Field sequential liquid crystal display device and method Aug. 27, 2013
8519926 Liquid crystal display device and driving method thereof Aug. 27, 2013
8519925 Multi-resolution display system Aug. 27, 2013
8519924 Image display device and method of driving liquid crystal panel Aug. 27, 2013
8519923 Display methods and apparatus Aug. 27, 2013
8517544 Substrate connection structure and projector Aug. 27, 2013
8514166 LCD backlight dimming, LCD/image signal compensation and method of controlling an LCD display Aug. 20, 2013
8514158 Liquid crystal driving device Aug. 20, 2013
8514157 Differential amplifier Aug. 20, 2013
8514156 Dynamic adjustment of counter electrode voltage of liquid crystal panel according to illumination light control Aug. 20, 2013
8508704 Pixel array Aug. 13, 2013
8508560 Liquid crystal displaying device and method Aug. 13, 2013
8508519 Active level shift (ALS) driver circuit, liquid crystal display device comprising the ALS driver circuit and method of driving the liquid crystal display device Aug. 13, 2013
8508474 Position detecting device Aug. 13, 2013
8508461 Electro-optical device, electronic apparatus, and method of driving electro-optical device with variable subfield driving for temperature compensation Aug. 13, 2013
8508460 Scanning signal line drive circuit and display device including the same Aug. 13, 2013
8508450 Array substrate and display panel having the same Aug. 13, 2013
8508448 Method and apparatus for driving reflective bistable cholestric displays Aug. 13, 2013
8508447 Display device and pixel therefor Aug. 13, 2013
8507052 Ferroelectric liquid crystal mixture with organic ion pair compound Aug. 13, 2013
8502767 Display apparatus and control method thereof Aug. 6, 2013
8502766 Flat display panel and active device array substrate and light-on testing method thereof Aug. 6, 2013
8502764 Gate driving method and circuit for liquid crystal display Aug. 6, 2013
8502761 Transparent component with switchable reflecting elements, and devices including such component Aug. 6, 2013
8502760 Circuit for controlling color sequential liquid crystal display and method for scanning the same Aug. 6, 2013
8502759 Light modulation element, driving method and drive apparatus Aug. 6, 2013
8497831 Electro-optical device, driving method therefor, and electronic apparatus Jul. 30, 2013
8497821 Chiplet display device with serial control Jul. 30, 2013
8493304 Liquid crystal display device Jul. 23, 2013
8493303 Liquid crystal display device and control driver for a liquid crystal display device Jul. 23, 2013
8493302 Liquid crystal display device with correction voltage different from video signal applied to data line in display period Jul. 23, 2013
8493301 Liquid crystal display device Jul. 23, 2013
8493300 Architecture and technique for inter-chip communication Jul. 23, 2013
8493299 Image data processing device, liquid crystal display apparatus including same, display apparatus driving device, display apparatus driving method, program therefor, and storage medium Jul. 23, 2013
8493285 Display system, in particular for an industrial automation device Jul. 23, 2013
8488221 Printing device for printing images with ink and printing method for the same Jul. 16, 2013
8488057 Method and apparatus for dejuddering image data Jul. 16, 2013
8487966 Support method Jul. 16, 2013
8487965 Display device and driving method thereof Jul. 16, 2013
8487949 Image processing apparatus and image processing method Jul. 16, 2013
8487864 Display device, control device of display device, driving method of display device, liquid crystal display device, and television receiver Jul. 16, 2013
8487858 Liquid crystal display Jul. 16, 2013
8487855 System and method to drive display matrix Jul. 16, 2013
8487849 Liquid crystal display Jul. 16, 2013
8487848 Driving circuit and gray insertion method of liquid crystal display Jul. 16, 2013

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