Inventor · disambiguated record
Keith B. Kahen
Also filed as: KAHEN KEITH · KAHEN KEITH B · KAHEN KEITH BRIAN
52 granted patents·15 pending applications·1,155 citations·filing 1990–2019
99Inventor score
Top patents by PatentIndex Score
67 records- 0198US7777233B2Device containing non-blinking quantum dotsEASTMAN KODAK CO·Filed 2007·Granted Aug 17, 2010·71 cites·18 claims
- 0298US6947459B2Organic vertical cavity laser and imaging systemEASTMAN KODAK CO·Filed 2002·Granted Sep 20, 2005·97 cites·127 claims
- 0397US7615800B2Quantum dot light emitting layerEASTMAN KODAK CO·Filed 2005·Granted Nov 10, 2009·53 cites·24 claims
- 0495US7906354B1Light emitting nanowire deviceEASTMAN KODAK CO·Filed 2010·Granted Mar 15, 2011·26 cites·18 claims
- 0595US7888700B2Quantum dot light emitting deviceEASTMAN KODAK CO·Filed 2007·Granted Feb 15, 2011·33 cites·19 claims
- 0695US6869185B2Display systems using organic laser light sourcesEASTMAN KODAK CO·Filed 2002·Granted Mar 22, 2005·80 cites·42 claims
- 0794US8242515B2Device containing non-blinking quantum dotsKAHEN KEITH B·Filed 2010·Granted Aug 14, 2012·18 cites·20 claims
- 0893US6950454B2Electronic imaging system using organic laser array illuminating an area light valveEASTMAN KODAK CO·Filed 2003·Granted Sep 27, 2005·65 cites·64 claims
- 0993US6879618B2Incoherent light-emitting device apparatus for driving vertical laser cavityEASTMAN KODAK CO·Filed 2003·Granted Apr 12, 2005·43 cites·33 claims
- 1093US6687274B2Organic vertical cavity phase-locked laser array deviceEASTMAN KODAK CO·Filed 2002·Granted Feb 3, 2004·39 cites·9 claims
- 1192US6658037B2Incoherent light-emitting device apparatus for driving vertical laser cavityEASTMAN KODAK CO·Filed 2001·Granted Dec 2, 2003·37 cites·19 claims
- 1290US9153731B2Colloidal nanocrystals and method of makingUNIV NEW YORK STATE RES FOUND·Filed 2014·Granted Oct 6, 2015·7 cites·9 claims
- 1389US7375011B1Ex-situ doped semiconductor transport layerEASTMAN KODAK CO·Filed 2007·Granted May 20, 2008·14 cites·17 claims
- 1489US7057339B2OLED with color change mediaEASTMAN KODAK CO·Filed 2004·Granted Jun 6, 2006·58 cites·25 claims
- 1588US6967986B2Light modulation apparatus using a VCSEL array with an electromechanical grating deviceEASTMAN KODAK CO·Filed 2002·Granted Nov 22, 2005·37 cites·101 claims
- 1687US7494903B2Doped nanoparticle semiconductor charge transport layerEASTMAN KODAK CO·Filed 2007·Granted Feb 24, 2009·11 cites·18 claims
- 1787US6728278B2Organic vertical cavity laser array deviceEASTMAN KODAK CO·Filed 2002·Granted Apr 27, 2004·29 cites·13 claims
- 1886US7605062B2Doped nanoparticle-based semiconductor junctionEASTMAN KODAK CO·Filed 2007·Granted Oct 20, 2009·10 cites·6 claims
- 1985US7122843B2Display device using vertical cavity laser arraysEASTMAN KODAK CO·Filed 2004·Granted Oct 17, 2006·28 cites·74 claims
- 2085US6879306B2Scanned display systems using color laser light sourcesEASTMAN KODAK CO·Filed 2002·Granted Apr 12, 2005·27 cites·8 claims
- 2184US8784703B2Method of making highly-confined semiconductor nanocrystalsKAHEN KEITH BRIAN·Filed 2011·Granted Jul 22, 2014·9 cites·8 claims
- 2281US8361823B2Light-emitting nanocomposite particlesEASTMAN KODAK CO·Filed 2007·Granted Jan 29, 2013·8 cites·15 claims
- 2380US7262758B2Display device using vertical cavity laser arraysEASTMAN KODAK CO·Filed 2004·Granted Aug 28, 2007·20 cites·32 claims
- 2480US6690697B1Vertical cavity light-producing device with improved power conversionEASTMAN KODAK CO·Filed 2002·Granted Feb 10, 2004·29 cites·6 claims
- 2577US8377729B2Forming II-VI core-shell semiconductor nanowiresEASTMAN KODAK CO·Filed 2010·Granted Feb 19, 2013·4 cites·30 claims
- 2676US7045825B2Vertical cavity laser producing different color lightEASTMAN KODAK CO·Filed 2004·Granted May 16, 2006·16 cites·68 claims
- 2776US6970488B2Tunable organic VCSEL systemEASTMAN KODAK CO·Filed 2002·Granted Nov 29, 2005·12 cites·52 claims
- 2876US6545409B2Organic light-emitting diode with high contrast ratioEASTMAN KODAK CO·Filed 2001·Granted Apr 8, 2003·22 cites·5 claims
- 2974US6996146B1Providing an improved organic vertical cavity laser array deviceEASTMAN KODAK CO·Filed 2003·Granted Feb 7, 2006·10 cites·28 claims
- 3072US8212236B2II-VI core-shell semiconductor nanowiresKAHEN KEITH B·Filed 2010·Granted Jul 3, 2012·3 cites·21 claims
- 3172US6790696B1Providing an organic vertical cavity laser array device with etched region in dielectric stackEASTMAN KODAK CO·Filed 2003·Granted Sep 14, 2004·10 cites·30 claims
- 3271US7390617B2Selective light absorption shifting layer and processEASTMAN KODAK CO·Filed 2004·Granted Jun 24, 2008·9 cites·18 claims
- 3370US4995049AOptoelectronic integrated circuitEASTMAN KODAK CO·Filed 1990·Granted Feb 19, 1991·30 cites·27 claims
- 3469US8273640B2Integrated semiconductor nanowire deviceELLINGER CAROLYN R·Filed 2010·Granted Sep 25, 2012·2 cites·14 claims
- 3567US6876684B2Organic vertical cavity lasing device having organic active regionEASTMAN KODAK CO·Filed 2002·Granted Apr 5, 2005·12 cites·49 claims
- 3666US7012942B2Modulating the properties of the gain region at spaced locations in an organic vertical cavity laser array deviceEASTMAN KODAK CO·Filed 2003·Granted Mar 14, 2006·8 cites·26 claims
- 3766US6870868B2Organic laser having improved linearityEASTMAN KODAK CO·Filed 2003·Granted Mar 22, 2005·15 cites·13 claims
- 3865US5212703ASurface emitting lasers with low resistance bragg reflectorsEASTMAN KODAK CO·Filed 1992·Granted May 18, 1993·21 cites·8 claims
- 3963US6674776B2Organic vertical cavity lasing devices containing periodic gain regionsEASTMAN KODAK CO·Filed 2002·Granted Jan 6, 2004·6 cites·6 claims
- 4060US6928095B2Organic vertical cavity laser array device with varying pixel sizesEASTMAN KODAK CO·Filed 2003·Granted Aug 9, 2005·5 cites·36 claims
- 4160US5007063ALaser diodeEASTMAN KODAK CO·Filed 1990·Granted Apr 9, 1991·18 cites·24 claims
- 4259US5212705AAlAS Zn-stop diffusion layer in AlGaAs laser diodesEASTMAN KODAK CO·Filed 1992·Granted May 18, 1993·17 cites·6 claims
- 4356US5801404AHigh efficiency, aluminum gallium arsenide LED arrays utilizing zinc-stop diffusion layersEASTMAN KODAK CO·Filed 1996·Granted Sep 1, 1998·21 cites·4 claims
- 4455US5767423ASample holder for accelerated fade apparatus and method of its useEASTMAN KODAK CO·Filed 1996·Granted Jun 16, 1998·19 cites·14 claims
- 4554US8274138B2II-VI semiconductor nanowiresKAHEN KEITH B·Filed 2009·Granted Sep 25, 2012·0 cites·16 claims
- 4654US7126147B2Storage phosphor readout system using resonant microcavity converterEASTMAN KODAK CO·Filed 2003·Granted Oct 24, 2006·4 cites·13 claims
- 4753US2020291295A1Shell structures for colloidal semiconductor nanocrystalsLumisyn LLC·Filed 2019·Application pending·0 cites
- 4851US6836495B2Vertical cavity laser including inorganic spacer layersEASTMAN KODAK CO·Filed 2003·Granted Dec 28, 2004·2 cites·12 claims
- 4951US2011073835A1Semiconductor nanocrystal filmREN XIAOFAN·Filed 2009·Application pending·0 cites
- 5050US2011240099A1Photovoltaic nanowire deviceELLINGER CAROLYN R·Filed 2010·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →