Inventor · disambiguated record
Pranab K. Raychaudhuri
Also filed as: RAYCHAUDHURI PRANAB K · RAYCHAUDHURI PRANAB KUMAR
27 granted patents·7 pending applications·780 citations·filing 1976–2006
97Inventor score
Top patents by PatentIndex Score
34 records- 0191US6579629B1Cathode layer in organic light-emitting diode devicesEASTMAN KODAK CO·Filed 2000·Granted Jun 17, 2003·89 cites·10 claims
- 0289US6558820B2High contrast light-emitting diode devicesEASTMAN KODAK CO·Filed 2001·Granted May 6, 2003·63 cites·24 claims
- 0387US4904577AOptical recording element and alloy for use thereinTYAN YUAN SHENG·Filed 1988·Granted Feb 27, 1990·36 cites·5 claims
- 0486US6172459B1Electron-injecting layer providing a modified interface between an organic light-emitting structure and a cathode buffer layerEASTMAN KODAK CO·Filed 1998·Granted Jan 9, 2001·180 cites·24 claims
- 0586US4710452AThin film amorphous optical recording filmsEASTMAN KODAK CO·Filed 1986·Granted Dec 1, 1987·30 cites·5 claims
- 0684US6765349B2High work function metal alloy cathode used in organic electroluminescent devicesEASTMAN KODAK CO·Filed 2002·Granted Jul 20, 2004·29 cites·6 claims
- 0784US6551725B2Inorganic buffer structure for organic light-emitting diode devicesEASTMAN KODAK CO·Filed 2001·Granted Apr 22, 2003·56 cites·22 claims
- 0882US6875320B2Highly transparent top electrode for OLED deviceEASTMAN KODAK CO·Filed 2003·Granted Apr 5, 2005·32 cites·28 claims
- 0981US7309956B2Top-emitting OLED device with improved-off axis viewing performanceEASTMAN KODAK CO·Filed 2005·Granted Dec 18, 2007·6 cites·23 claims
- 1080US6797129B2Organic light-emitting device structure using metal cathode sputteringEASTMAN KODAK CO·Filed 2002·Granted Sep 28, 2004·22 cites·25 claims
- 1179US7049741B2Organic light emitting diode with improved light emission through substrateEASTMAN KODAK CO·Filed 2004·Granted May 23, 2006·28 cites·22 claims
- 1276US6794061B2Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathodeEASTMAN KODAK CO·Filed 2002·Granted Sep 21, 2004·21 cites·12 claims
- 1375US5312664AOptical recording mediaEASTMAN KODAK CO·Filed 1992·Granted May 17, 1994·22 cites·6 claims
- 1471US4035197ABarrier type photovoltaic cells with enhanced open-circuit voltage, and process of manufactureEASTMAN KODAK CO·Filed 1976·Granted Jul 12, 1977·31 cites·7 claims
- 1570US5234803AOptical recording mediaEASTMAN KODAK CO·Filed 1992·Granted Aug 10, 1993·28 cites·11 claims
- 1667US7157156B2Organic light emitting device having improved stabilityEASTMAN KODAK CO·Filed 2004·Granted Jan 2, 2007·21 cites·21 claims
- 1766US5972458AOptical recording element with an interfacial layer between the recording layer and the reflecting layerEASTMAN KODAK CO·Filed 1998·Granted Oct 26, 1999·18 cites·23 claims
- 1861US7002293B2Organic light emitting diode with improved light emission through the cathodeEASTMAN KODAK CO·Filed 2004·Granted Feb 21, 2006·7 cites·22 claims
- 1960US5733623ARecording media for recordable elementEASTMAN KODAK CO·Filed 1996·Granted Mar 31, 1998·14 cites·15 claims
- 2055US5055331APhase-change optical recording mediaEASTMAN KODAK CO·Filed 1990·Granted Oct 8, 1991·15 cites·4 claims
- 2151US5585158ARecordable optical element using low absorption materialsEASTMAN KODAK CO·Filed 1995·Granted Dec 17, 1996·9 cites·14 claims
- 2250US5879773ARecordable optical disks with dielectric interlayerEASTMAN KODAK CO·Filed 1997·Granted Mar 9, 1999·15 cites·5 claims
- 2347US8241467B2Making a cathode structure for OLEDsRAYCHAUDHURI PRANAB K·Filed 2004·Granted Aug 14, 2012·1 cites·10 claims
- 2445US2007222371A1Top-emitting OLED device with improved stabilityEASTMAN KODAK CO·Filed 2006·Application pending·0 cites
- 2545US2005175770A1Fabricating an electrode for use in organic electronic devicesEASTMAN KODAK CO·Filed 2004·Application pending·0 cites
- 2641US2004155576A1Microcavity OLED deviceEASTMAN KODAK CO·Filed 2004·Application pending·0 cites
- 2739US2004140757A1Microcavity OLED devicesEASTMAN KODAK CO·Filed 2003·Application pending·0 cites
- 2838US5843553AHigh performance media for optical recordingEASTMAN KODAK CO·Filed 1997·Granted Dec 1, 1998·3 cites·18 claims
- 2938US2004140758A1Organic light emitting device (OLED) display with improved light emission using a metallic anodeEASTMAN KODAK CO·Filed 2003·Application pending·0 cites
- 3037US2003224204A1Sputtered cathode for an organic light-emitting device having an alkali metal compound in the device structureEASTMAN KODAK CO·Filed 2002·Application pending·0 cites
- 3136US2003129447A1Sputtered cathode having a heavy alkaline metal halide-in an organic light-emitting device structureEASTMAN KODAK CO·Filed 2001·Application pending·0 cites
- 3233US5770293AMethod of forming recordable optical element using low absorption materialsEASTMAN KODAK CO·Filed 1996·Granted Jun 23, 1998·3 cites·6 claims
- 3332US5725741AMethod of forming recordable optical element using low absorption materialsEASTMAN KODAK CO·Filed 1996·Granted Mar 10, 1998·1 cites·6 claims
- 3430US6168901B1Recordable optical element using low absorption materialsEASTMAN KODAK CO·Filed 1995·Granted Jan 2, 2001·0 cites·4 claims
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