Hiap L. Ong and Kyoritsu Optronics Co., Ltd.

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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 8125
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9443483 Liquid crystal displays having pixels with embedded fringe field amplifiersDec 30, 11Sep 13, 16[G09G, G02F]
8681294 Optical compensation film for LCD viewing angles reductionDec 02, 09Mar 25, 14[G02F]
8107026 Multi-domain vertical alignment liquid crystal displays having pixels using associated dot polarityMay 30, 08Jan 31, 12[G02F]
8094255 Spread pixels using associated dot polarity for multi-domain vertical alignment liquid crystal displaysMay 30, 08Jan 10, 12[G02F]
8075953 Thin organic alignment layers with a batch process for liquid crystal displaysDec 01, 06Dec 13, 11[C23C, B05D]
8040472 Large pixel multi-domain vertical alignment liquid crystal display using fringe fieldsJun 25, 09Oct 18, 11[G02F]
8031278 Pixels using associated dot polarity and associated dot switching elements for multi-domain vertical alignment liquid crystal displaysMay 30, 08Oct 04, 11[G02F]
8026988 Pixels using associated dots on multiple sides of color components for multi-domain vertical alignment liquid crystal displaysMay 30, 08Sep 27, 11[G09G, G02F]
7999900 Display unit with interleaved pixelsMay 21, 07Aug 16, 11[G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8471971 Liquid crystal displays having color dots with embedded polarity regionsExpiredMar 10, 10Jun 25, 13[G09G]
8467019 Low cost switching element point inversion driving scheme for liquid crystal displaysExpiredJun 01, 12Jun 18, 13[G02F]
8427592 Pixels having fringe field amplifying regions for multi-domain vertical alignment liquid crystal displaysExpiredOct 02, 09Apr 23, 13[G02F]
8339529 Pixels having polarity extension regions for multi-domain vertical alignment liquid crystal displaysExpiredSep 12, 11Dec 25, 12[G09G, G02F]
7955648 Thin alignment layers for liquid crystal displaysExpiredSep 15, 05Jun 07, 11[C23C, B05D]

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