Assignee
OPTREX KK
JP·33 granted patents·11 pending applications·509 citations·filing 1982–2010
Top patents by PatentIndex Score
44 records- 0197US7336271B2Image display systemOPTREX KK·Filed 2005·Granted Feb 26, 2008·157 cites·12 claims
- 0294US8350826B2Capacitive touch panel deviceOPTREX KK·Filed 2010·Granted Jan 8, 2013·25 cites·10 claims
- 0388US4466701AHighly reliable electrooptical device and process for manufacturing the sameOPTREX KK·Filed 1982·Granted Aug 21, 1984·56 cites·8 claims
- 0485US6806924B2Liquid crystal display elementOPTREX KK·Filed 2002·Granted Oct 19, 2004·33 cites·17 claims
- 0581US6927537B2Organic electroluminescence deviceOPTREX KK·Filed 2003·Granted Aug 9, 2005·30 cites·13 claims
- 0679US6914648B2Electronic shelf labelOPTREX KK·Filed 2002·Granted Jul 5, 2005·21 cites·18 claims
- 0776US7154494B2Method and device for driving an organic EL display deviceOPTREX KK·Filed 2005·Granted Dec 26, 2006·6 cites·8 claims
- 0869US6950086B2Driving method for a cholesteric liquid crystal display device having a memory mode of operation and a driving apparatusOPTREX KK·Filed 2001·Granted Sep 27, 2005·11 cites·26 claims
- 0967US6407783B1Liquid crystal display deviceOPTREX KK·Filed 1999·Granted Jun 18, 2002·43 cites·22 claims
- 1063US7394195B2Organic EL display device and substrate for the sameOPTREX KK·Filed 2004·Granted Jul 1, 2008·9 cites·6 claims
- 1163US7040943B2Method for producing an organic electroluminescence display elementOPTREX KK·Filed 2003·Granted May 9, 2006·10 cites·20 claims
- 1262US6551670B2Chiral nematic liquid crystal composition and liquid crystal optical elementOPTREX KK·Filed 2001·Granted Apr 22, 2003·7 cites·21 claims
- 1361US7218293B2Method for driving an organic electroluminescent display deviceOPTREX KK·Filed 2004·Granted May 15, 2007·6 cites·4 claims
- 1461US7038395B2Organic EL display deviceOPTREX KK·Filed 2004·Granted May 2, 2006·7 cites·6 claims
- 1558US7414363B2Organic EL display device and method for fabricating the sameOPTREX KK·Filed 2005·Granted Aug 19, 2008·1 cites·10 claims
- 1657US6919876B1Driving method and driving device for a display deviceOPTREX KK·Filed 2000·Granted Jul 19, 2005·5 cites·21 claims
- 1757US6498633B1Color liquid crystal display device wherein the color polarizer having wavelength dependence of the polarizing efficiencyOPTREX KK·Filed 2000·Granted Dec 24, 2002·6 cites·5 claims
- 1856US7202840B2Method for driving an organic electroluminescent display deviceOPTREX KK·Filed 2003·Granted Apr 10, 2007·4 cites·8 claims
- 1956US6674494B2Liquid crystal optical element and test method for its boundary layerOPTREX KK·Filed 2001·Granted Jan 6, 2004·4 cites·15 claims
- 2056US6654082B1Liquid crystal display element and color display device having particular transflectorOPTREX KK·Filed 1999·Granted Nov 25, 2003·22 cites·11 claims
- 2153US7432651B2Organic EL element, organic EL display device and method for fabricating themOPTREX KK·Filed 2005·Granted Oct 7, 2008·0 cites·10 claims
- 2251US8021711B2Organic EL display device and method for fabricating the sameOPTREX KK·Filed 2007·Granted Sep 20, 2011·0 cites·7 claims
- 2350US6340964B1Driving device and liquid crystal display deviceOPTREX KK·Filed 1999·Granted Jan 22, 2002·16 cites·20 claims
- 2450US2011096062A1Liquid crystal display device, driving device for liquid crystal display panel, and liquid crystal display panelOPTREX KK·Filed 2010·Application pending·0 cites
- 2549US2007111115A1Light reflective structure, method for producing the same and displayOPTREX KK·Filed 2007·Application pending·0 cites
- 2644US7525247B2Substrate for organic EL display devices and organic EL display devicesOPTREX KK·Filed 2005·Granted Apr 28, 2009·0 cites·8 claims
- 2744US7175947B2Light reflective structure, method for producing the same and displayOPTREX KK·Filed 2003·Granted Feb 13, 2007·1 cites·7 claims
- 2844US6937218B2Method for driving a liquid crystal display deviceOPTREX KK·Filed 2002·Granted Aug 30, 2005·1 cites·20 claims
- 2943US7158198B2Transflective color liquid crystal display including color filters on transparent resists and method of fabricating a substrate thereforOPTREX KK·Filed 2002·Granted Jan 2, 2007·1 cites·14 claims
- 3043US6181309B1Color liquid crystal display deviceOPTREX KK·Filed 1998·Granted Jan 30, 2001·12 cites·19 claims
- 3142US6346774B1Method of driving passive matrix liquid crystal displayOPTREX KK·Filed 1998·Granted Feb 12, 2002·9 cites·14 claims
- 3242US2004245920A1Organic electroluminescence display element, a display device and a method for producing eachOPTREX KK·Filed 2004·Application pending·0 cites
- 3342US2005057154A1Organic EL display device and method for fabricating the sameOPTREX KK·Filed 2004·Application pending·0 cites
- 3440US2003193641A1Liquid crystal optical element and test method for its boundary layerOPTREX KK·Filed 2003·Application pending·0 cites
- 3536US2004105053A1Composite display device and a method for driving the sameOPTREX KK·Filed 2003·Application pending·0 cites
- 3635US2003142057A1Information display, method for preparing it and method for using itOPTREX KK·Filed 2002·Application pending·0 cites
- 3734US2002047819A1Liquid crystal display element and liquid crystal display apparatusOPTREX KK·Filed 2001·Application pending·0 cites
- 3834US2010295819A1Connection structure between electrodes and touch panelOPTREX KK·Filed 2010·Application pending·0 cites
- 3933US7427224B2Organic EL display and method for producing the sameOPTREX KK·Filed 2004·Granted Sep 23, 2008·0 cites·7 claims
- 4029US6734938B2Liquid crystal display elementOPTREX KK·Filed 2002·Granted May 11, 2004·0 cites·8 claims
- 4129US5781263ALiquid crystal display device wherein driving frequency is 200 or less and 50% threshold voltage is 1.5 V or lessOPTREX KK·Filed 1997·Granted Jul 14, 1998·6 cites·7 claims
- 4229US2006182996A1Organic EL element, method for fabricating the same and organic EL display deviceOPTREX KK·Filed 2006·Application pending·0 cites
- 4327US7336029B2Organic EL display having convex portion with color layersOPTREX KK·Filed 2004·Granted Feb 26, 2008·0 cites·10 claims
- 4425US2006033080A1Mixed solution for a display device and method for fabricating a display device by using the sameOPTREX KK·Filed 2005·Application pending·0 cites
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