Assignee
DISPLAYTECH INC
US65 patents
Top patents by PatentIndex Score
US5748164AMay 5, 1998
Active matrix liquid crystal image generator
DISPLAYTECH INC179 citations99
US7206134B2Apr 17, 2007
Compact electronic viewfinder
DISPLAYTECH INC252 citations98
US6359723B1Mar 19, 2002
Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
DISPLAYTECH INC215 citations98
US6195136B1Feb 27, 2001
Optics arrangement including light source arrangement for an active matrix liquid crystal image generator
DISPLAYTECH INC251 citations98
US5808800ASep 15, 1998
Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
DISPLAYTECH INC428 citations98
US5182665AJan 26, 1993
Diffractive light modulator
DISPLAYTECH INC186 citations98
US7046221B1May 16, 2006
Increasing brightness in field-sequential color displays
DISPLAYTECH INC71 citations96
US6570550B1May 27, 2003
Active matrix liquid crystal image generator
DISPLAYTECH INC40 citations96
US6507330B1Jan 14, 2003
DC-balanced and non-DC-balanced drive schemes for liquid crystal devices
DISPLAYTECH INC140 citations96
US6038005AMar 14, 2000
Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
DISPLAYTECH INC52 citations96
US5900976AMay 4, 1999
Display system including a polarizing beam splitter
DISPLAYTECH INC57 citations96
US5596451AJan 21, 1997
Miniature image generator including optics arrangement
DISPLAYTECH INC361 citations96
US5381250AJan 10, 1995
Electro-optical switch with 4 port modules with electro-optic polarization rotators
DISPLAYTECH INC105 citations96
US4813771AMar 21, 1989
Electro-optic switching devices using ferroelectric liquid crystals
DISPLAYTECH INC62 citations96
US6633301B1Oct 14, 2003
RGB illuminator with calibration via single detector servo
DISPLAYTECH INC155 citations95
US6525709B1Feb 25, 2003
Miniature display apparatus and method
DISPLAYTECH INC69 citations95
US6139771AOct 31, 2000
Mesogenic materials with anomalous birefringence dispersion and high second order susceptibility (X.sup.(2)).
DISPLAYTECH INC122 citations95
US5552916ASep 3, 1996
Diffractive light modulator
DISPLAYTECH INC62 citations95
US7283105B2Oct 16, 2007
Microdisplay and interface on single chip
DISPLAYTECH INC35 citations94
US5757348AMay 26, 1998
Active matrix liquid crystal image generator with hybrid writing scheme
DISPLAYTECH INC58 citations94
US6016173AJan 18, 2000
Optics arrangement including a compensator cell and static wave plate for use in a continuously viewable, reflection mode, ferroelectric liquid crystal spatial light modulating system
DISPLAYTECH INC53 citations93
US5347378ASep 13, 1994
Fast switching color filters for frame-sequential video using ferroelectric liquid crystal color-selective filters
DISPLAYTECH INC187 citations93
US7195719B1Mar 27, 2007
High polarization ferroelectric liquid crystal compositions
DISPLAYTECH INC21 citations92
US7012730B2Mar 14, 2006
Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
DISPLAYTECH INC16 citations92
US6580078B1Jun 17, 2003
Ferroelectric liquid crystal infrared chopper
DISPLAYTECH INC25 citations92
US5694147ADec 2, 1997
Liquid crystal integrated circuit display including as arrangement for maintaining the liquid crystal at a controlled temperature
DISPLAYTECH INC38 citations92
US6317112B1Nov 13, 2001
Active matrix liquid crystal image generator with hybrid writing scheme
DISPLAYTECH INC43 citations91
US6100945AAug 8, 2000
Compensator arrangements for a continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal display system
DISPLAYTECH INC23 citations91
US6025890AFeb 15, 2000
Beam splitter element including a beam splitting layer and a polarizing layer for use in a light polarization modulating display system
DISPLAYTECH INC23 citations91
US5271864ADec 21, 1993
Ferroelectric liquid crystal compounds with cyclohexenyl cores and compositions containing them
DISPLAYTECH INC21 citations91
US5626792AMay 6, 1997
High birefringence liquid crystal compounds
DISPLAYTECH INC22 citations90
US7425281B2Sep 16, 2008
Liquid crystal compositions comprising an organogermanium compound and methods for using the same
DISPLAYTECH INC17 citations83
US6838128B1Jan 4, 2005
High polarization dopants for ferroelectric liquid crystal compositions
DISPLAYTECH INC13 citations83
US6247037B1Jun 12, 2001
Optical correlator having multiple active components formed on a single integrated circuit
DISPLAYTECH INC16 citations83
US5539555AJul 23, 1996
High contrast distorted helex effect electro-optic devices and tight ferroelectric pitch ferroelectric liquid crystal compositions useful therein
DISPLAYTECH INC18 citations81
US7116378B1Oct 3, 2006
Color-balanced brightness enhancement for display systems
DISPLAYTECH INC12 citations80
US6075577AJun 13, 2000
Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator
DISPLAYTECH INC14 citations79
US5523864AJun 4, 1996
Analog liquid crystal spatial light modulator including an internal voltage booster
DISPLAYTECH INC7 citations74
US6870163B1Mar 22, 2005
Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase
DISPLAYTECH INC7 citations73
US5866036AFeb 2, 1999
High tilt ferroelectric liquid crystal compounds and compositions
DISPLAYTECH INC7 citations73
US5457235AOct 10, 1995
Halogenated diphenyldiacetylene liquid crystals
DISPLAYTECH INC14 citations73
US5380460AJan 10, 1995
Ferroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing them
DISPLAYTECH INC12 citations73
US5178791AJan 12, 1993
Halogenated diphenyldiacetylene liquid crystals
DISPLAYTECH INC9 citations73
US5061814AOct 29, 1991
High tilt ferroelectric liquid crystal compounds and compositions
DISPLAYTECH INC9 citations73
US5051506ASep 24, 1991
Ferroelectric liquid crystal compounds containing chiral haloalkyoxy tail units and compositions containing them
DISPLAYTECH INC18 citations73
US7083832B2Aug 1, 2006
Partially fluorinated liquid crystal material
DISPLAYTECH INC7 citations72
US6737124B2May 18, 2004
Liquid crystal compounds having a silane tail with a perfluoroalkyl terminal portion
DISPLAYTECH INC8 citations72
US6413448B1Jul 2, 2002
Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence
DISPLAYTECH INC10 citations72
US5753139AMay 19, 1998
High contrast distorted helix effect electro-optic devices and tight ferroelectric pitch ferroelectric pitch ferroelectric liquid crystal compositions useful therein
DISPLAYTECH INC11 citations72
US5585036ADec 17, 1996
Liquid crystal compounds containing chiral 2-halo-2-methyl ether and ester tails
DISPLAYTECH INC9 citations72
Showing the top 50 of 65 patents by PatentIndex Score.