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Quincy, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Binaphthalene derivatives for organic electro-luminescent devices
Patent number
6,872,475
Issue date
Mar 29, 2005
Canon Kabushiki Kaisha
Jian Ping Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Anode structure for organic light emitting device
Patent number
6,853,134
Issue date
Feb 8, 2005
Canon Kabushiki Kaisha
Kazunori Ueno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic electroluminescent device based on pyrene derivatives
Patent number
6,852,429
Issue date
Feb 8, 2005
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light-emitting device having pyrylium salt as charge transp...
Patent number
6,841,270
Issue date
Jan 11, 2005
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Semiconducting hole injection materials for organic light emitting...
Patent number
6,830,830
Issue date
Dec 14, 2004
Canon Kabushiki Kaisha
Bing R. Hsieh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light-emitting device based on fused conjugated compounds
Patent number
6,830,833
Issue date
Dec 14, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light emitting devices with host-guest bonding
Patent number
6,830,834
Issue date
Dec 14, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light-emitting devices
Patent number
6,723,445
Issue date
Apr 20, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic light-emitting device having phenanthroline-fused phenazine
Patent number
6,713,781
Issue date
Mar 30, 2004
Canon Kabushiki Kaisha
Jian Ping Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deuterated semi-conducting organic compounds used for opto-electron...
Patent number
6,699,599
Issue date
Mar 2, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deuterated semi-conducting organic compounds used for opto-electron...
Patent number
6,686,067
Issue date
Feb 3, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deuterated semi-conducting organic compounds used for opto-electron...
Patent number
6,677,060
Issue date
Jan 13, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compounds for electronic devices
Patent number
6,626,566
Issue date
Sep 30, 2003
Cambridge Display Technology Limited
Andrew Bruce Holmes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Deuterated semiconducting organic compounds used for opto-electroni...
Patent number
6,579,630
Issue date
Jun 17, 2003
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compounds for electronic devices
Patent number
6,403,809
Issue date
Jun 11, 2002
Cambridge Display Technolog Limited
Andrew Bruce Holmes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conjugated polymers with tunable charge injection ability
Patent number
6,399,224
Issue date
Jun 4, 2002
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Luminescent ink for printing of organic luminescent devices
Patent number
6,372,154
Issue date
Apr 16, 2002
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE BASED ON PYRENE DERIVATIVES
Publication number
20050031898
Publication date
Feb 10, 2005
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ANODE STRUCTURE FOR ORGANIC LIGHT EMITTING DEVICE
Publication number
20040232827
Publication date
Nov 25, 2004
Canon Kabushiki Kaisha
Kazunori Ueno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ORGANIC LIGHT EMITTING DEVICES WITH HOST-GUEST BONDING
Publication number
20040219387
Publication date
Nov 4, 2004
Canon Kabushiki Kaisha
Xiao-Chang Charles Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic light-emitting device having pyrylium salt as charge transp...
Publication number
20040209114
Publication date
Oct 21, 2004
CANON KABUSHIKI KAISHA
Xiao-Chang Charles Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Organic light-emitting device based on spiro-type conjugated compounds
Publication number
20040106004
Publication date
Jun 3, 2004
CANON KABUSHIKI KAISHA
Xiao-Chang Charles Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Binaphthalene derivatives for organic electro-luminescent devices
Publication number
20040106003
Publication date
Jun 3, 2004
Canon Kabushiki Kaisha
Jian Ping Chen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Semiconducting hole injection materials for organic light emitting...
Publication number
20030207152
Publication date
Nov 6, 2003
Canon Kabushiki Kaisha
Bing R. Hsieh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Deuterated semi-conducting organic compounds used for opto-electron...
Publication number
20030138657
Publication date
Jul 24, 2003
CANON KABUSHIKI KAISHA
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic light-emitting devices
Publication number
20030138662
Publication date
Jul 24, 2003
Xiao-Chang Charles Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Deuterated semi-conducting organic compounds used for opto-electron...
Publication number
20030134140
Publication date
Jul 17, 2003
CANON KABUSHIKI KAISHA
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Deuterated semi-conducting organic compounds used for opto-electron...
Publication number
20030129439
Publication date
Jul 10, 2003
CANON KABUSHIKI KAISHA
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compounds for electronic devices
Publication number
20030088112
Publication date
May 8, 2003
Cambridge Display Techonology Limited
Andrew Bruce Holmes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Deuterated semiconducting organic compounds used for opto-electroni...
Publication number
20020076576
Publication date
Jun 20, 2002
Xiao-Chang Charles Li
H01 - BASIC ELECTRIC ELEMENTS