VIDEOCON GLOBAL LIMITED

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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 1132
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5623354 Liquid crystal display with multi-domainsFeb 10, 94Apr 22, 97[G02F]
5396593 Data processing apparatusFeb 14, 94Mar 07, 95[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7037769 Thin film transistor and multilayer film structure and manufacturing method of sameExpiredJul 14, 04May 02, 06[H01L]
7038756 Fixing device, method of fixing substrate and apparatus and method for manufacturing a liquid crystal display panel using the sameExpiredFeb 18, 05May 02, 06[G02F]
7034904 Liquid crystal displayExpiredApr 22, 03Apr 25, 06[G02F]
7001498 Electroplating apparatus and four mask TFT array process with electroplated metalExpiredOct 10, 02Feb 21, 06[C25D]
6967639 Image display device, scan line drive circuit and driver circuit for display deviceExpiredSep 19, 02Nov 22, 05[G09G, G11C]
6943767 Image display device and method of supplying writing electric potential to an image display deviceExpiredDec 12, 02Sep 13, 05[G09G]
6940300 Integrated circuits for testing an active matrix display arrayExpiredJan 28, 99Sep 06, 05[0000]
6933914 Image display apparatusExpiredJul 17, 02Aug 23, 05[G09G]
6930663 Liquid crystal display deviceExpiredJul 08, 02Aug 16, 05[G09G]
6879370 Fixing device, method of fixing substrate and apparatus and method for manufacturing a liquid crystal display panel using the sameExpiredDec 13, 02Apr 12, 05[G02F]
6853372 Image display device, image display controller, display control method, and signal supplying methodExpiredJun 21, 02Feb 08, 05[G09G]
6816166 Image conversion method, image processing apparatus, and image display apparatusExpiredFeb 23, 01Nov 09, 04[G09G]
6791144 Thin film transistor and multilayer film structure and manufacturing method of sameExpiredJun 27, 00Sep 14, 04[H01L, G02F]
6750732 Circuit board with EMI suppressionExpiredJul 31, 01Jun 15, 04[H03H, H05K]
6676259 Stereographic display deviceExpiredJun 21, 02Jan 13, 04[H04N, G03B]
6678834 Apparatus and method for a personal computer system providing non-distracting video power managementExpiredMar 16, 99Jan 13, 04[G09G, G06F]
6664968 Display device and image displaying method of display deviceExpiredJan 03, 01Dec 16, 03[G09G]
6665039 Method and structure for minimizing shadowing during photo-curing of sealing material by making shadow-producing pattern transparentExpiredAug 10, 00Dec 16, 03[G02F]
6636279 Display device and method of manufacturing the sameExpiredJul 20, 01Oct 21, 03[G02F]
6540938 Liquid crystalline light-modulating deviceExpiredJul 26, 96Apr 01, 03[C09K]

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