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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Iridium complexes and their applications, as well as organic electr...
Patent number
11,502,260
Issue date
Nov 15, 2022
Tsinghua University
Juan Qiao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic electroluminescent materials and devices made from such mat...
Patent number
7,232,616
Issue date
Jun 19, 2007
Tsinghua University
Yong Qiu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Carbazole derivative and its use in electroluminescent devices
Patent number
7,227,027
Issue date
Jun 5, 2007
Tsinghua University
Yong Qiu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
IRIDIUM COMPLEXES AND THEIR APPLICATIONS, AS WELL AS ORGANIC ELECTR...
Publication number
20190372028
Publication date
Dec 5, 2019
TSINGHUA UNIVERSITY
Juan QIAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Carbazole derivative and its use in electroluminescent devices
Publication number
20050127826
Publication date
Jun 16, 2005
Yong Qiu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic electroluminescent materials and devices made from such mat...
Publication number
20040001970
Publication date
Jan 1, 2004
Yong Qiu
C07 - ORGANIC CHEMISTRY