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Xiaofan Ren
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Los Angeles, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Organic light emitting devices with electron blocking layers
Patent number
7,553,557
Issue date
Jun 30, 2009
The University of Southern California
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light emitting devices having carrier transporting layers c...
Patent number
7,288,331
Issue date
Oct 30, 2007
The University of Southern California
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light emitting devices having carrier blocking layers compr...
Patent number
7,261,954
Issue date
Aug 28, 2007
The Trustees of Princeton University
Mark E. Thompson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light emitting devices having carrier transporting layers c...
Patent number
7,078,113
Issue date
Jul 18, 2006
The University of Southern California
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Organic light emitting devices having carrier blocking layers compr...
Patent number
7,022,421
Issue date
Apr 4, 2006
The University of Southern California
Mark E. Thompson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic light emitting devices with electron blocking layers
Patent number
6,951,694
Issue date
Oct 4, 2005
The University of Southern California
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Organic light emitting devices having carrier transporting layers c...
Publication number
20060257685
Publication date
Nov 16, 2006
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic light emitting devices having carrier blocking layers compr...
Publication number
20060134465
Publication date
Jun 22, 2006
Mark E. Thompson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic light emitting devices with electron blocking layers
Publication number
20060024526
Publication date
Feb 2, 2006
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic light emitting devices with wide gap host materials
Publication number
20040209115
Publication date
Oct 21, 2004
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic light emitting devices with wide gap host materials
Publication number
20040209116
Publication date
Oct 21, 2004
Xiaofan Ren
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic light emitting devices with electron blocking layers
Publication number
20040048101
Publication date
Mar 11, 2004
Mark E. Thompson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic light emitting devices having carrier blocking layers compr...
Publication number
20030068528
Publication date
Apr 10, 2003
Mark E. Thompson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic light emitting devices having carrier transporting layers c...
Publication number
20030059647
Publication date
Mar 27, 2003
Mark E. Thompson
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...