Assignee
PLANAR SYSTEMS INC
US·72 granted patents·20 pending applications·3,514 citations·filing 1985–2021
Top patents by PatentIndex Score
92 records- 0198US7009663B2Integrated optical light sensitive active matrix liquid crystal displayPLANAR SYSTEMS INC·Filed 2003·Granted Mar 7, 2006·219 cites·50 claims
- 0297US7021330B2Diaphragm valve with reliability enhancements for atomic layer depositionPLANAR SYSTEMS INC·Filed 2003·Granted Apr 4, 2006·384 cites·66 claims
- 0396US7372510B2Reflection resistant touch screensPLANAR SYSTEMS INC·Filed 2003·Granted May 13, 2008·101 cites·52 claims
- 0496US6995743B2Light sensitive displayPLANAR SYSTEMS INC·Filed 2002·Granted Feb 7, 2006·103 cites·17 claims
- 0596US6831710B2Image sensor with photosensitive thin film transistors and dark current compensationPLANAR SYSTEMS INC·Filed 2003·Granted Dec 14, 2004·83 cites·28 claims
- 0695US7053967B2Light sensitive displayPLANAR SYSTEMS INC·Filed 2003·Granted May 30, 2006·81 cites·20 claims
- 0795US7023503B2Image sensor with photosensitive thin film transistorsPLANAR SYSTEMS INC·Filed 2003·Granted Apr 4, 2006·72 cites·22 claims
- 0895US5652600ATime multiplexed gray scale approachPLANAR SYSTEMS INC·Filed 1994·Granted Jul 29, 1997·159 cites·12 claims
- 0994US4963788AThin film electroluminescent display with improved contrastPLANAR SYSTEMS INC·Filed 1988·Granted Oct 16, 1990·111 cites·13 claims
- 1093US5986628AField sequential color AMEL displayPLANAR SYSTEMS INC·Filed 1997·Granted Nov 16, 1999·152 cites·3 claims
- 1192US7280102B2Light sensitive displayPLANAR SYSTEMS INC·Filed 2003·Granted Oct 9, 2007·52 cites·1 claims
- 1292US7141095B2Precursor material delivery system for atomic layer depositionPLANAR SYSTEMS INC·Filed 2003·Granted Nov 28, 2006·40 cites·36 claims
- 1391US7408598B2Light sensitive display with selected interval of light sensitive elementsPLANAR SYSTEMS INC·Filed 2002·Granted Aug 5, 2008·51 cites·4 claims
- 1491US5598059AAC TFEL device having a white light emitting multilayer phosphorPLANAR SYSTEMS INC·Filed 1995·Granted Jan 28, 1997·97 cites·5 claims
- 1590US6359671B1High contrast liquid crystal devicePLANAR SYSTEMS INC·Filed 2000·Granted Mar 19, 2002·44 cites·66 claims
- 1690US5712528ADual substrate full color TFEL panel with insulator bridge structurePLANAR SYSTEMS INC·Filed 1995·Granted Jan 27, 1998·101 cites·12 claims
- 1789US10495255B2Mount with hidden magnetically actuated positioningPLANAR SYSTEMS INC·Filed 2015·Granted Dec 3, 2019·22 cites·17 claims
- 1889US9845816B2Magnetically actuated fastenerPLANAR SYSTEMS INC·Filed 2017·Granted Dec 19, 2017·19 cites·8 claims
- 1989US5463279AActive matrix electroluminescent cell designPLANAR SYSTEMS INC·Filed 1994·Granted Oct 31, 1995·72 cites·24 claims
- 2089US4897319ATFEL device having multiple layer insulatorsPLANAR SYSTEMS INC·Filed 1988·Granted Jan 30, 1990·56 cites·8 claims
- 2188US6936086B2High conductivity particle filterPLANAR SYSTEMS INC·Filed 2003·Granted Aug 30, 2005·24 cites·61 claims
- 2288US5504389ABlack electrode TFEL displayPLANAR SYSTEMS INC·Filed 1994·Granted Apr 2, 1996·83 cites·13 claims
- 2387US6248605B1Method of growing thin film electroluminescent structuresPLANAR SYSTEMS INC·Filed 1999·Granted Jun 19, 2001·112 cites·18 claims
- 2487US4751427AThin-film electroluminescent devicePLANAR SYSTEMS INC·Filed 1986·Granted Jun 14, 1988·52 cites·7 claims
- 2586US5767623AInterconnection between an active matrix electroluminescent display and an electrical cablePLANAR SYSTEMS INC·Filed 1995·Granted Jun 16, 1998·74 cites·12 claims
- 2685US6278423B1Active matrix electroluminescent grey scale displayPLANAR SYSTEMS INC·Filed 1998·Granted Aug 21, 2001·91 cites·27 claims
- 2785US5793342AResonant mode active matrix TFEL display excitation driver with sinusoidal low power illumination inputPLANAR SYSTEMS INC·Filed 1995·Granted Aug 11, 1998·88 cites·14 claims
- 2884US7294360B2Conformal coatings for micro-optical elements, and method for making the samePLANAR SYSTEMS INC·Filed 2003·Granted Nov 13, 2007·20 cites·49 claims
- 2984US6941963B2High-speed diaphragm valve for atomic layer depositionPLANAR SYSTEMS INC·Filed 2003·Granted Sep 13, 2005·31 cites·38 claims
- 3084US6907897B2Diaphragm valve for high-temperature precursor supply in atomic layer depositionPLANAR SYSTEMS INC·Filed 2003·Granted Jun 21, 2005·30 cites·50 claims
- 3184US5877735ASubstrate carriers for electroluminescent displaysPLANAR SYSTEMS INC·Filed 1995·Granted Mar 2, 1999·83 cites·18 claims
- 3282US7191793B2Diaphragm valve for atomic layer depositionPLANAR SYSTEMS INC·Filed 2006·Granted Mar 20, 2007·10 cites·33 claims
- 3381US10395584B2Intensity scaled dithering pulse width modulationPLANAR SYSTEMS INC·Filed 2017·Granted Aug 27, 2019·3 cites·19 claims
- 3481US4900584ARapid thermal annealing of TFEL panelsPLANAR SYSTEMS INC·Filed 1988·Granted Feb 13, 1990·40 cites·9 claims
- 3578US5505986AMulti-source reactive deposition process for the preparation of blue light emitting phosphor layers for AC TFEL devicesPLANAR SYSTEMS INC·Filed 1994·Granted Apr 9, 1996·48 cites·7 claims
- 3678US4999539AElectrode configuration for reducing contact density in matrix-addressed display panelsPLANAR SYSTEMS INC·Filed 1989·Granted Mar 12, 1991·35 cites·10 claims
- 3776US5426266ADie bonding connector and methodPLANAR SYSTEMS INC·Filed 1993·Granted Jun 20, 1995·62 cites·6 claims
- 3876US5194027ASolid seal for thin film electroluminescent display panelsPLANAR SYSTEMS INC·Filed 1991·Granted Mar 16, 1993·50 cites·2 claims
- 3973US4893319AClock regeneration circuit employing digital phase locked loopPLANAR SYSTEMS INC·Filed 1988·Granted Jan 9, 1990·30 cites·8 claims
- 4072US6414439B1AMEL device with improved optical propertiesPLANAR SYSTEMS INC·Filed 2001·Granted Jul 2, 2002·20 cites·23 claims
- 4172US4982183AAlternate polarity symmetric drive for scanning electrodes in a split-screen AC TFEL display devicePLANAR SYSTEMS INC·Filed 1988·Granted Jan 1, 1991·33 cites·5 claims
- 4272US4733228ATransformer-coupled drive network for a TFEL panelPLANAR SYSTEMS INC·Filed 1985·Granted Mar 22, 1988·31 cites·11 claims
- 4371US4801844AFull color hybrid TFEL display screenPLANAR SYSTEMS INC·Filed 1987·Granted Jan 31, 1989·24 cites·6 claims
- 4470US7307675B2Display panel with backlighting structure and selectively transmissive window therethroughPLANAR SYSTEMS INC·Filed 2004·Granted Dec 11, 2007·11 cites·36 claims
- 4569US10891893B2Current controller for output stage of LED driver circuitryPLANAR SYSTEMS INC·Filed 2018·Granted Jan 12, 2021·1 cites·10 claims
- 4669US4802873AMethod of encapsulating TFEL panels with a curable resinPLANAR SYSTEMS INC·Filed 1987·Granted Feb 7, 1989·22 cites·4 claims
- 4768US10878742B2Protective cover for direct view light emitting diode displaysPLANAR SYSTEMS INC·Filed 2018·Granted Dec 29, 2020·2 cites·21 claims
- 4868US7198820B2Deposition of carbon- and transition metal-containing thin filmsPLANAR SYSTEMS INC·Filed 2003·Granted Apr 3, 2007·13 cites·60 claims
- 4968US6608448B2Organic light emitting devicePLANAR SYSTEMS INC·Filed 2001·Granted Aug 19, 2003·10 cites·41 claims
- 5068US4797667ASplit screen electrode structure for TFEL panelPLANAR SYSTEMS INC·Filed 1987·Granted Jan 10, 1989·29 cites·3 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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