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last 30 patents
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Patent Grant
Carbazole derivative and organic electroluminescent devices utilizi...
Patent number
9,450,192
Issue date
Sep 20, 2016
E-RAY OPTOELECTRONICS TECHNOLOGY
Banumathy Balaganesan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound for organic electroluminescent device and organic electrol...
Patent number
9,353,085
Issue date
May 31, 2016
E-Ray Optoelectronics Technology Co., Ltd.
Banumathy Balaganesan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electron transporting compounds and organic electroluminescent devi...
Patent number
9,153,787
Issue date
Oct 6, 2015
E-Ray Optoelectronics Technology Co., Ltd.
Banumathy Balaganesan
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
ELECTRON TRANSPORTING COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVI...
Publication number
20140163233
Publication date
Jun 12, 2014
E-RAY OPTOELECTRONICS TECHONOLOGY CO., LTD.
Banumathy Balaganesan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND FOR ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCE...
Publication number
20130048956
Publication date
Feb 28, 2013
E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD.
Banumathy Balaganesan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICES UTILIZI...
Publication number
20120175598
Publication date
Jul 12, 2012
E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD.
Banumathy Balaganesan
C07 - ORGANIC CHEMISTRY