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
8411005 Liquid crystal display apparatus and driving method therefor Apr. 2, 2013
8411004 Video processing circuit, video processing method, liquid crystal display device, and electronic apparatus Apr. 2, 2013
8411003 Liquid crystal display and methods of driving same Apr. 2, 2013
8411002 Printed circuit board and display system including the printed circuit board Apr. 2, 2013
8411001 Display device with floating bar Apr. 2, 2013
8409887 Organic light emitting diode display device and method of fabricating the same Apr. 2, 2013
8405597 Liquid crystal display panel and display apparatus having the same Mar. 26, 2013
8405593 Liquid crystal device with multi-dot inversion Mar. 26, 2013
8405592 Driving apparatus, system and method thereof Mar. 26, 2013
8405591 Liquid crystal display device with improved switching means Mar. 26, 2013
8405590 Liquid crystal display and method of modifying image signal for shorter response time Mar. 26, 2013
8405589 Liquid crystal display data processing method and apparatus Mar. 26, 2013
8405588 Data accessing system and data accessing method Mar. 26, 2013
8405572 Privacy display Mar. 26, 2013
8401197 Audio power monitoring system Mar. 19, 2013
8400464 Liquid crystal display and method for image-dithering compensation Mar. 19, 2013
8400440 Display device Mar. 19, 2013
8400411 Liquid crystal display device and liquid crystal display apparatus Mar. 19, 2013
8400384 Display device and liquid crystal display panel Mar. 19, 2013
8400383 Liquid crystal display capable of improving aperture ratio and display quality without changing a storage capacitor voltage Mar. 19, 2013
8400382 D/A converter circuit, liquid crystal driving circuit, and liquid crystal device Mar. 19, 2013
8395644 Liquid crystal display and driving method thereof Mar. 12, 2013
8395578 Backlight unit and liquid-crystal display device using the same Mar. 12, 2013
8395573 Liquid crystal display having sub-pixels provided with three different voltage levels Mar. 12, 2013
8395572 Electronic display device Mar. 12, 2013
8395570 Active matrix type display apparatus Mar. 12, 2013
8391474 Electronic device Mar. 5, 2013
8390614 Timing controller and clock signal detection circuit thereof Mar. 5, 2013
8390606 Display device, method for manufacturing same, and active matrix substrate Mar. 5, 2013
8390549 Organic luminescent display device Mar. 5, 2013
8390548 Liquid crystal display device and driving method thereof Mar. 5, 2013
8390544 LED array with photodetector Mar. 5, 2013
8390502 Charge redistribution digital-to-analog converter Mar. 5, 2013
8390484 Method and apparatus for decoding transmitted/received data Mar. 5, 2013
8384704 Liquid crystal display device Feb. 26, 2013
8384703 Liquid crystal display device Feb. 26, 2013
8384652 Liquid crystal display Feb. 26, 2013
8384651 Lamp protection system and method Feb. 26, 2013
8384645 Method for driving LCD panel and LCD using the same Feb. 26, 2013
8384644 Display device and driving apparatus Feb. 26, 2013
8384634 Display with reduced parasitic effects Feb. 26, 2013
8384633 Optical writing display apparatus, optical writing apparatus and optical writing method Feb. 26, 2013
8379011 Driving device, display apparatus having the same and method of driving the display apparatus Feb. 19, 2013
8379003 Display device and wiring routing method Feb. 19, 2013
8378962 LCD backlight driving device with an isolating transformer Feb. 19, 2013
8378957 Methods and circuits for triode region detection Feb. 19, 2013
8378954 Active matrix liquid crystal device Feb. 19, 2013
8378953 Display device compensating primary image data to increase a response speed of the display Feb. 19, 2013
8378944 Array substrate for in-plane switching mode liquid crystal display device Feb. 19, 2013
8378941 Liquid crystal display device and method of driving the same Feb. 19, 2013

  Recently Added Patents
Method and apparatus for optimizing paging in a communication network
Transfer device and image forming apparatus including regulation member
Non-aqueous solution process for the preparation of cross-linked polymers
Multifunction switch for vehicle having lighting module
Using interrupted through-silicon-vias in integrated circuits adapted for stacking
Network based JIT on a priori knowledge of a set of disparate clients
Account and customer creation in an on-line banking model
  Randomly Featured Patents
Crucible for the inductive melting or superheating of metals, alloys, or other electrically conductive materials
Charged particle beam writing method and apparatus therefor
Polyester resin foamed sheets
Adapter for light bulbs equipped with volatile active dispenser and light emitting diodes
Method for reducing acrylamide formation in thermally processed foods
Multi-spectral photon therapy device and methods of use
Contact tray having tray supported downcomers
Measurement system for partial discharges on dielectrics in coaxial cables
Virtual input device
Inset panel fastener with two-part stem