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William Ceyrolles
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Coraopolis, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Stable and efficient electroluminescent materials
Patent number
8,603,645
Issue date
Dec 10, 2013
Universal Display Corporation
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electroluminescent efficiency
Patent number
8,449,990
Issue date
May 28, 2013
Universal Display Corporation
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stable and efficient electroluminescent materials
Patent number
7,851,072
Issue date
Dec 14, 2010
Universal Display Corporation
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electroluminescent efficiency
Patent number
7,709,100
Issue date
May 4, 2010
Universal Display Corporation
Raymond Kwong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Stable and Efficient Electroluminescent Materials
Publication number
20110060143
Publication date
Mar 10, 2011
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROLUMINESCENT EFFICIENCY
Publication number
20100176390
Publication date
Jul 15, 2010
Raymond KWONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Stable and efficient electroluminescent materials
Publication number
20070003789
Publication date
Jan 4, 2007
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Arylcarbazoles as hosts in PHOLEDs
Publication number
20060088728
Publication date
Apr 27, 2006
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Electroluminescent efficiency
Publication number
20060008671
Publication date
Jan 12, 2006
Raymond Kwong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Electroluminescent efficiency
Publication number
20060008673
Publication date
Jan 12, 2006
Raymond Kwong
C07 - ORGANIC CHEMISTRY