P

Inventor

TANG CHING W

US77 patents

Patents

50 patents
US7064733B2Jun 20, 2006

Flat-panel display with luminance feedback

EASTMAN KODAK CO211 citations99
US6965197B2Nov 15, 2005

Organic light-emitting device having enhanced light extraction efficiency

EASTMAN KODAK CO157 citations99
US6717358B1Apr 6, 2004

Cascaded organic electroluminescent devices with improved voltage stability

EASTMAN KODAK CO348 citations99
US6596415B2Jul 22, 2003

Electroluminescent device with polyphenyl hydrocarbon hole transport layer

EASTMAN KODAK CO209 citations99
US6465115B2Oct 15, 2002

Electroluminescent device with anthracene derivatives hole transport layer

EASTMAN KODAK CO355 citations99
US6384529B2May 7, 2002

Full color active matrix organic electroluminescent display panel having an integrated shadow mask

EASTMAN KODAK CO250 citations99
US6066357AMay 23, 2000

Methods of making a full-color organic light-emitting display

EASTMAN KODAK CO299 citations99
US6020078AFeb 1, 2000

Green organic electroluminescent devices

EASTMAN KODAK CO289 citations99
US5935721AAug 10, 1999

Organic electroluminescent elements for stable electroluminescent

EASTMAN KODAK CO474 citations99
US5935720AAug 10, 1999

Red organic electroluminescent devices

EASTMAN KODAK CO226 citations99
US5937272AAug 10, 1999

Patterned organic layers in a full-color organic electroluminescent display array on a thin film transistor array substrate

EASTMAN KODAK CO257 citations99
US5776622AJul 7, 1998

Bilayer eletron-injeting electrode for use in an electroluminescent device

EASTMAN KODAK CO268 citations99
US5593788AJan 14, 1997

Organic electroluminescent devices with high operational stability

EASTMAN KODAK CO241 citations99
US5552678ASep 3, 1996

AC drive scheme for organic led

EASTMAN KODAK CO269 citations99
US5482896AJan 9, 1996

Light emitting device comprising an organic LED array on an ultra thin substrate and process for forming same

EASTMAN KODAK CO263 citations99
US5276380AJan 4, 1994

Organic electroluminescent image display device

EASTMAN KODAK CO306 citations99
US5059862AOct 22, 1991

Electroluminescent device with improved cathode

EASTMAN KODAK CO373 citations99
US4950950AAug 21, 1990

Electroluminescent device with silazane-containing luminescent zone

EASTMAN KODAK CO492 citations99
US4885211ADec 5, 1989

Electroluminescent device with improved cathode

EASTMAN KODAK CO911 citations99
US4769292ASep 6, 1988

Electroluminescent device with modified thin film luminescent zone

EASTMAN KODAK CO3,511 citations99
US4720432AJan 19, 1988

Electroluminescent device with organic luminescent medium

EASTMAN KODAK CO1,098 citations99
US4539507ASep 3, 1985

Organic electroluminescent devices having improved power conversion efficiencies

EASTMAN KODAK CO1,940 citations99
US4356429AOct 26, 1982

Organic electroluminescent cell

EASTMAN KODAK CO1,698 citations99
US7273663B2Sep 25, 2007

White OLED having multiple white electroluminescence units

EASTMAN KODAK CO105 citations98
US6936961B2Aug 30, 2005

Cascaded organic electroluminescent device having connecting units with N-type and P-type organic layers

EASTMAN KODAK CO136 citations98
US6579629B1Jun 17, 2003

Cathode layer in organic light-emitting diode devices

EASTMAN KODAK CO89 citations98
US6361886B2Mar 26, 2002

Electroluminescent device with improved hole transport layer

EASTMAN KODAK CO124 citations98
US6140763AOct 31, 2000

Interfacial electron-injecting layer formed from a doped cathode for organic light-emitting structure

EASTMAN KODAK CO192 citations98
US6128131AOct 3, 2000

Scaleable tiled flat-panel projection color display

EASTMAN KODAK CO125 citations98
US6048573AApr 11, 2000

Method of making an organic light-emitting device

EASTMAN KODAK CO89 citations98
US5904961AMay 18, 1999

Method of depositing organic layers in organic light emitting devices

EASTMAN KODAK CO128 citations98
US5851709ADec 22, 1998

Method for selective transfer of a color organic layer

EASTMAN KODAK CO213 citations98
US5554450ASep 10, 1996

Organic electroluminescent devices with high thermal stability

EASTMAN KODAK CO136 citations98
US5530269AJun 25, 1996

Light emitting device comprising an organic led array on an ultra thin substrate

EASTMAN KODAK CO106 citations98
US5409783AApr 25, 1995

Red-emitting organic electroluminescent device

EASTMAN KODAK CO300 citations98
US5294869AMar 15, 1994

Organic electroluminescent multicolor image display device

EASTMAN KODAK CO471 citations98
US5294870AMar 15, 1994

Organic electroluminescent multicolor image display device

EASTMAN KODAK CO755 citations98
US5073446ADec 17, 1991

Organic electroluminescent device with stabilizing fused metal particle cathode

EASTMAN KODAK CO249 citations98
US5061569AOct 29, 1991

Electroluminescent device with organic electroluminescent medium

EASTMAN KODAK CO2,079 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
US5756240AMay 26, 1998

Method of making color filter arrays by transferring colorant material

EASTMAN KODAK CO94 citations97
US6872472B2Mar 29, 2005

Providing an organic electroluminescent device having stacked electroluminescent units

EASTMAN KODAK CO236 citations96
US6610455B1Aug 26, 2003

Making electroluminscent display devices

EASTMAN KODAK CO65 citations96
US6603150B2Aug 5, 2003

Organic light-emitting diode having an interface layer between the hole-transporting layer and the light-emitting layer

EASTMAN KODAK CO57 citations96
US6570324B1May 27, 2003

Image display device with array of lens-lets

EASTMAN KODAK CO66 citations96
US6475648B1Nov 5, 2002

Organic electroluminescent devices with improved stability and efficiency

EASTMAN KODAK CO62 citations96
US6348359B1Feb 19, 2002

Cathode contact structures in organic electroluminescent devices

EASTMAN KODAK CO60 citations96
US4281053AJul 28, 1981

Multilayer organic photovoltaic elements

EASTMAN KODAK CO74 citations96
US4164431AAug 14, 1979

Multilayer organic photovoltaic elements

EASTMAN KODAK CO66 citations96
US7037599B2May 2, 2006

Organic light emitting diodes for production of polarized light

EASTMAN KODAK CO98 citations95

Showing the top 50 of 77 patents by PatentIndex Score.