THOMSON LCD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 2131
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
G11C STATIC STORES 1150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6064713 Shift register using "MIS" transistors of like polaritySep 10, 97May 16, 00[G11C]
5995075 Optimized method of addressing a liquid-crystal screen and device for implementing itJan 22, 97Nov 30, 99[G09G]
5830785 Direct multilevel thin-film transistors production methodFeb 22, 96Nov 03, 98[H01L]
5771082 Active matrix display utilizing an embedded ground planeDec 12, 96Jun 23, 98[G02F]
5606194 Device for encapsulating and passivating a circuit for flat screensFeb 10, 95Feb 25, 97[H01L]
5576859 Device for improving the contrast of a liquid crystal screen and its method of manufacture through the use of opaque bandsAug 29, 94Nov 19, 96[G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6252566 Compensation process for a disturbed capacitive circuit and application to matrix display screensExpiredJun 02, 98Jun 26, 01[G09G]
5333004 Active matrix flat displayExpiredNov 12, 91Jul 26, 94[G09G]
5235447 Color matrix screen with colored filters in a triad or delta layout with two sub-pixels per colorExpiredDec 17, 91Aug 10, 93[G02F]

Top Inventors for This Owner

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