Assignee
DISPLAYTECH INC
US·65 granted patents·1 pending application·3,667 citations·filing 1987–2006
Top patents by PatentIndex Score
66 records- 0198US7206134B2Compact electronic viewfinderDISPLAYTECH INC·Filed 2005·Granted Apr 17, 2007·252 cites·17 claims
- 0298US6359723B1Optics arrangements including light source arrangements for an active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 2000·Granted Mar 19, 2002·215 cites·25 claims
- 0398US5808800AOptics arrangements including light source arrangements for an active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 1994·Granted Sep 15, 1998·428 cites·70 claims
- 0497US6195136B1Optics arrangement including light source arrangement for an active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 1999·Granted Feb 27, 2001·251 cites·8 claims
- 0597US5748164AActive matrix liquid crystal image generatorDISPLAYTECH INC·Filed 1994·Granted May 5, 1998·179 cites·57 claims
- 0697US5596451AMiniature image generator including optics arrangementDISPLAYTECH INC·Filed 1995·Granted Jan 21, 1997·361 cites·43 claims
- 0796US6139771AMesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X.sup.(2)).DISPLAYTECH INC·Filed 1997·Granted Oct 31, 2000·122 cites·39 claims
- 0895US6507330B1DC-balanced and non-DC-balanced drive schemes for liquid crystal devicesDISPLAYTECH INC·Filed 2001·Granted Jan 14, 2003·140 cites·22 claims
- 0995US5182665ADiffractive light modulatorDISPLAYTECH INC·Filed 1990·Granted Jan 26, 1993·186 cites·44 claims
- 1093US7046221B1Increasing brightness in field-sequential color displaysDISPLAYTECH INC·Filed 2001·Granted May 16, 2006·71 cites·21 claims
- 1193US6633301B1RGB illuminator with calibration via single detector servoDISPLAYTECH INC·Filed 1999·Granted Oct 14, 2003·155 cites·28 claims
- 1291US7283105B2Microdisplay and interface on single chipDISPLAYTECH INC·Filed 2004·Granted Oct 16, 2007·35 cites·70 claims
- 1391US5381250AElectro-optical switch with 4 port modules with electro-optic polarization rotatorsDISPLAYTECH INC·Filed 1992·Granted Jan 10, 1995·105 cites·35 claims
- 1491US5347378AFast switching color filters for frame-sequential video using ferroelectric liquid crystal color-selective filtersDISPLAYTECH INC·Filed 1993·Granted Sep 13, 1994·187 cites·52 claims
- 1588US7425281B2Liquid crystal compositions comprising an organogermanium compound and methods for using the sameDISPLAYTECH INC·Filed 2005·Granted Sep 16, 2008·17 cites·28 claims
- 1687US6038005AOptics arrangements including light source arrangements for an active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 1998·Granted Mar 14, 2000·52 cites·25 claims
- 1786US4813771AElectro-optic switching devices using ferroelectric liquid crystalsDISPLAYTECH INC·Filed 1987·Granted Mar 21, 1989·62 cites·82 claims
- 1884US5757348AActive matrix liquid crystal image generator with hybrid writing schemeDISPLAYTECH INC·Filed 1994·Granted May 26, 1998·58 cites·46 claims
- 1984US5051506AFerroelectric liquid crystal compounds containing chiral haloalkyoxy tail units and compositions containing themDISPLAYTECH INC·Filed 1988·Granted Sep 24, 1991·18 cites·21 claims
- 2083US7012730B2Optics arrangements including light source arrangements for an active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 2002·Granted Mar 14, 2006·16 cites·29 claims
- 2183US6838128B1High polarization dopants for ferroelectric liquid crystal compositionsDISPLAYTECH INC·Filed 2002·Granted Jan 4, 2005·13 cites·44 claims
- 2282US6525709B1Miniature display apparatus and methodDISPLAYTECH INC·Filed 1997·Granted Feb 25, 2003·69 cites·56 claims
- 2382US6016173AOptics arrangement including a compensator cell and static wave plate for use in a continuously viewable, reflection mode, ferroelectric liquid crystal spatial light modulating systemDISPLAYTECH INC·Filed 1998·Granted Jan 18, 2000·53 cites·15 claims
- 2482US5552916ADiffractive light modulatorDISPLAYTECH INC·Filed 1993·Granted Sep 3, 1996·62 cites·30 claims
- 2582US5271864AFerroelectric liquid crystal compounds with cyclohexenyl cores and compositions containing themDISPLAYTECH INC·Filed 1992·Granted Dec 21, 1993·21 cites·28 claims
- 2681US6580078B1Ferroelectric liquid crystal infrared chopperDISPLAYTECH INC·Filed 2001·Granted Jun 17, 2003·25 cites·36 claims
- 2779US6570550B1Active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 1998·Granted May 27, 2003·40 cites·30 claims
- 2878US7195719B1High polarization ferroelectric liquid crystal compositionsDISPLAYTECH INC·Filed 2002·Granted Mar 27, 2007·21 cites·22 claims
- 2978US6317112B1Active matrix liquid crystal image generator with hybrid writing schemeDISPLAYTECH INC·Filed 1998·Granted Nov 13, 2001·43 cites·25 claims
- 3078US5900976ADisplay system including a polarizing beam splitterDISPLAYTECH INC·Filed 1998·Granted May 4, 1999·57 cites·16 claims
- 3175US7116378B1Color-balanced brightness enhancement for display systemsDISPLAYTECH INC·Filed 2001·Granted Oct 3, 2006·12 cites·18 claims
- 3273US5453218ALiquid crystal compounds containing chiral 2-halo-2 methyl alkoxy tailsDISPLAYTECH INC·Filed 1994·Granted Sep 26, 1995·15 cites·46 claims
- 3372US5380460AFerroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing themDISPLAYTECH INC·Filed 1991·Granted Jan 10, 1995·12 cites·29 claims
- 3468US5178791AHalogenated diphenyldiacetylene liquid crystalsDISPLAYTECH INC·Filed 1991·Granted Jan 12, 1993·9 cites·29 claims
- 3567US5694147ALiquid crystal integrated circuit display including as arrangement for maintaining the liquid crystal at a controlled temperatureDISPLAYTECH INC·Filed 1995·Granted Dec 2, 1997·38 cites·29 claims
- 3667US5626792AHigh birefringence liquid crystal compoundsDISPLAYTECH INC·Filed 1994·Granted May 6, 1997·22 cites·28 claims
- 3766US6100945ACompensator arrangements for a continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal display systemDISPLAYTECH INC·Filed 1999·Granted Aug 8, 2000·23 cites·15 claims
- 3865US6569504B1Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X(2))DISPLAYTECH INC·Filed 2000·Granted May 27, 2003·7 cites·52 claims
- 3964US6783812B2Alkyl silane liquid crystal compoundsDISPLAYTECH INC·Filed 2001·Granted Aug 31, 2004·9 cites·41 claims
- 4063US6737124B2Liquid crystal compounds having a silane tail with a perfluoroalkyl terminal portionDISPLAYTECH INC·Filed 2001·Granted May 18, 2004·8 cites·41 claims
- 4162US7083832B2Partially fluorinated liquid crystal materialDISPLAYTECH INC·Filed 2001·Granted Aug 1, 2006·7 cites·52 claims
- 4262US6870163B1Ferroelectric liquid crystal devices using materials with a de Vries smectic A phaseDISPLAYTECH INC·Filed 2000·Granted Mar 22, 2005·7 cites·9 claims
- 4361US5585036ALiquid crystal compounds containing chiral 2-halo-2-methyl ether and ester tailsDISPLAYTECH INC·Filed 1995·Granted Dec 17, 1996·9 cites·22 claims
- 4458US7170483B2Active matrix liquid crystal image generatorDISPLAYTECH INC·Filed 2003·Granted Jan 30, 2007·3 cites·38 claims
- 4558US5457235AHalogenated diphenyldiacetylene liquid crystalsDISPLAYTECH INC·Filed 1993·Granted Oct 10, 1995·14 cites·39 claims
- 4657US6690499B1Multi-state light modulator with non-zero response time and linear gray scaleDISPLAYTECH INC·Filed 2000·Granted Feb 10, 2004·5 cites·20 claims
- 4757US5539555AHigh contrast distorted helex effect electro-optic devices and tight ferroelectric pitch ferroelectric liquid crystal compositions useful thereinDISPLAYTECH INC·Filed 1992·Granted Jul 23, 1996·18 cites·24 claims
- 4857US5130048AFerroelectric liquid crystal compositions containing chiral haloalkoxy tails unitsDISPLAYTECH INC·Filed 1990·Granted Jul 14, 1992·14 cites·11 claims
- 4956US6703082B1Bookshelf liquid crystal materials and devicesDISPLAYTECH INC·Filed 2001·Granted Mar 9, 2004·4 cites·17 claims
- 5054US6025890ABeam splitter element including a beam splitting layer and a polarizing layer for use in a light polarization modulating display systemDISPLAYTECH INC·Filed 1998·Granted Feb 15, 2000·23 cites·15 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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