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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →