Resources Contact Us Home
Browse by Category: Main > Information Technology
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
8643023 Light emitting diode, light emitting diode lamp, and lighting apparatus Feb. 4, 2014
8638346 Source line driver circuit and display apparatus including the same Jan. 28, 2014
8638324 Display device and driving method thereof Jan. 28, 2014
8638322 Display device Jan. 28, 2014
8638281 Display apparatus including an optical plate and method of manufacturing the same Jan. 28, 2014
8638280 Non-rectangular display apparatus Jan. 28, 2014
8633923 Boost converter using frequency-varying oscillation signal for liquid crystal display Jan. 21, 2014
8633882 Liquid crystal display device with influences of offset voltages reduced Jan. 21, 2014
8633879 Undulating electrodes for improved viewing angle and color shift Jan. 21, 2014
8633708 Current calibration method and associated circuit Jan. 21, 2014
8633477 Organic light-emitting diode three-dimensional image display device Jan. 21, 2014
8629858 Liquid crystal device, method of driving liquid crystal device and electronic apparatus Jan. 14, 2014
8629842 Organic light emitting display device Jan. 14, 2014
8629827 Display device and method of manufacturing the same Jan. 14, 2014
8629824 Liquid crystal display device Jan. 14, 2014
8629821 Display device with faster changing side image Jan. 14, 2014
8629820 Liquid crystal display and driving method thereof Jan. 14, 2014
8629819 Semiconductor device and driving method thereof Jan. 14, 2014
8625062 Transparent display device and driving method thereof having particular active reflector Jan. 7, 2014
8624939 Liquid crystal display device and driving method thereof Jan. 7, 2014
8624852 Semiconductor device for determining whether touch electrode is touched by human body, and touch sensor using the semiconductor device Jan. 7, 2014
8624830 Display device with arrangement to reduce fluctuations in brightness of pixels caused by parasitic capacitance Jan. 7, 2014
8624828 Control circuit for switching power supply Jan. 7, 2014
8624825 Transflective display apparatus having all-in-one type light guide plate Jan. 7, 2014
8624820 Liquid crystal display with plural gate lines and pairs of pixels Jan. 7, 2014
8624811 Panel assembly and display apparatus having the same Jan. 7, 2014
8624810 Liquid crystal display to which infrared rays source is applied and multi-touch system using the same Jan. 7, 2014
8624800 Liquid crystal display device and driving method thereof Jan. 7, 2014
8619102 Display apparatus and method for adjusting brightness thereof Dec. 31, 2013
8619069 Power-off discharge circuit, and source driver circuit having the same Dec. 31, 2013
8619019 Display apparatus and method of driving the display apparatus Dec. 31, 2013
8619015 Liquid crystal display and method of driving the same Dec. 31, 2013
8619012 Display element having groups of individually turned-on steps Dec. 31, 2013
8619009 Display control drive device and display system Dec. 31, 2013
8614701 Scan signal line driver circuit, display device, and method of driving scan signal lines Dec. 24, 2013
8614697 Display apparatus and method of driving the same Dec. 24, 2013
8614658 Liquid crystal display Dec. 24, 2013
8610838 Display device having particular barrier portion Dec. 17, 2013
8610704 Display device and control method of the same Dec. 17, 2013
8610657 Source driver, common voltage driver, and method of driving display device using time division driving method Dec. 17, 2013
8610654 Correction of visible mura distortions in displays using filtered mura reduction and backlight control Dec. 17, 2013
8610653 Liquid crystal display panel and liquid crystal display device Dec. 17, 2013
8610652 Display apparatuses and methods of operating the same Dec. 17, 2013
8610649 Display apparatuses and methods of fabricating the same Dec. 17, 2013
8605126 Display apparatus Dec. 10, 2013
8605029 Shift register, display device provided with same, and method of driving shift register Dec. 10, 2013
8605020 Liquid crystal display device and method for driving same Dec. 10, 2013
8605016 Display device substrate and liquid crystal display device having the same Dec. 10, 2013
8605015 Spatial light modulator with masking-comparators Dec. 10, 2013
8599225 Method of dimming backlight assembly Dec. 3, 2013

  Recently Added Patents
Processing biomass
Cellulose derivative and hydrogel thereof
Circuit board and display panel assembly having the same
Medical capsule housing formed by thermal welding
Systems, methods, and apparatus to determine physical location and routing within a field of low power beacons
Method and apparatus for communications
Hermetically sealed atomic sensor package manufactured with expendable support structure
  Randomly Featured Patents
Optical head with built-in semiconductor laser, objective lens and 1/4 wavelength plate
Optical pickup apparatus including emission device, light beam emission control method, and computer-readable recorded medium in which light beam emission control program is recorded
System and method for discovering network interface capabilities
Self-starting transformer-coupled FET multivibrators
Methods and apparatuses for CDMA2000/GPRS roaming
Spread spectrum communication system and transmission power control method therefor
End-point aware resource reservation protocol proxy
Multilayered piezoelectric element and method of manufacturing the same
Exercise device
Signal processing apparatus and method