P

Inventor

RAYCHAUDHURI PRANAB K

US26 patents
⚠️ This page may combine multiple inventors who share the name “RAYCHAUDHURI PRANAB K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EASTMAN KODAK CO

24 patents
US6579629B1Jun 17, 2003

Cathode layer in organic light-emitting diode devices

EASTMAN KODAK CO89 citations98
US6172459B1Jan 9, 2001

Electron-injecting layer providing a modified interface between an organic light-emitting structure and a cathode buffer layer

EASTMAN KODAK CO180 citations97
US6558820B2May 6, 2003

High contrast light-emitting diode devices

EASTMAN KODAK CO63 citations96
US6551725B2Apr 22, 2003

Inorganic buffer structure for organic light-emitting diode devices

EASTMAN KODAK CO56 citations96
US7157156B2Jan 2, 2007

Organic light emitting device having improved stability

EASTMAN KODAK CO21 citations92
US7049741B2May 23, 2006

Organic light emitting diode with improved light emission through substrate

EASTMAN KODAK CO28 citations92
US6875320B2Apr 5, 2005

Highly transparent top electrode for OLED device

EASTMAN KODAK CO32 citations92
US6797129B2Sep 28, 2004

Organic light-emitting device structure using metal cathode sputtering

EASTMAN KODAK CO22 citations92
US6765349B2Jul 20, 2004

High work function metal alloy cathode used in organic electroluminescent devices

EASTMAN KODAK CO29 citations92
US5312664AMay 17, 1994

Optical recording media

EASTMAN KODAK CO22 citations92
US5234803AAug 10, 1993

Optical recording media

EASTMAN KODAK CO28 citations92
US4710452ADec 1, 1987

Thin film amorphous optical recording films

EASTMAN KODAK CO30 citations92
US6794061B2Sep 21, 2004

Organic electroluminescent device having an adhesion-promoting layer for use with a magnesium cathode

EASTMAN KODAK CO21 citations91
US5972458AOct 26, 1999

Optical recording element with an interfacial layer between the recording layer and the reflecting layer

EASTMAN KODAK CO18 citations84
US7002293B2Feb 21, 2006

Organic light emitting diode with improved light emission through the cathode

EASTMAN KODAK CO7 citations74
US5879773AMar 9, 1999

Recordable optical disks with dielectric interlayer

EASTMAN KODAK CO15 citations74
US5585158ADec 17, 1996

Recordable optical element using low absorption materials

EASTMAN KODAK CO9 citations74
US5055331AOct 8, 1991

Phase-change optical recording media

EASTMAN KODAK CO15 citations74
US5733623AMar 31, 1998

Recording media for recordable element

EASTMAN KODAK CO14 citations73
US7309956B2Dec 18, 2007

Top-emitting OLED device with improved-off axis viewing performance

EASTMAN KODAK CO6 citations63
US5770293AJun 23, 1998

Method of forming recordable optical element using low absorption materials

EASTMAN KODAK CO3 citations63
US5843553ADec 1, 1998

High performance media for optical recording

EASTMAN KODAK CO3 citations62
US6168901B1Jan 2, 2001

Recordable optical element using low absorption materials

EASTMAN KODAK CO0 citations52
US5725741AMar 10, 1998

Method of forming recordable optical element using low absorption materials

EASTMAN KODAK CO1 citations52

TYAN YUAN SHENG

1 patent

RAYCHAUDHURI PRANAB K

1 patent