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last 30 patents
Information
Patent Grant
Organic mixture and application thereof in organic electronic devices
Patent number
11,680,059
Issue date
Jun 20, 2023
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD
Ruifeng He
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen-containing fused heterocyclic ring compound and applicatio...
Patent number
11,447,496
Issue date
Sep 20, 2022
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD
Ruifeng He
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ORGANIC MIXTURE AND APPLICATION THEREOF IN ORGANIC ELECTRONIC DEVICES
Publication number
20200317646
Publication date
Oct 8, 2020
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Ruifeng HE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITROGEN-CONTAINING FUSED HETEROCYCLIC RING COMPOUND AND APPLICATIO...
Publication number
20200223857
Publication date
Jul 16, 2020
GUANGZHOU CHINAPAY OPTOELECTRONIC MATERIALS LTD.
Ruifeng HE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC CHEMICAL COMPOUND, ORGANIC MIXTURE, AND ORGANIC ELECTRONIC...
Publication number
20200185615
Publication date
Jun 11, 2020
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Ruifeng HE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC MIXTURE, COMPOSITION, ORGANIC ELECTRONIC DEVICE AND APPLICA...
Publication number
20190378982
Publication date
Dec 12, 2019
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Ruifeng HE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC MIXTURE, COMPOSITION, AND ORGANIC ELECTRONIC COMPONENT
Publication number
20190378991
Publication date
Dec 12, 2019
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Junyou PAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANIC MIXTURE, ORGANIC COMPOSITION, ORGANIC ELECTRONIC COMPONENT...
Publication number
20190355911
Publication date
Nov 21, 2019
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Junyou PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
D-A TYPE COMPOUND AND APPLICATION THEREOF
Publication number
20180366653
Publication date
Dec 20, 2018
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Ruifeng HE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SPIROCYCLIC DERIVATIVE, AND POLYMER, MIXTURE, FORMULATION AND ORGAN...
Publication number
20180354931
Publication date
Dec 13, 2018
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Ruifeng HE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TERBENZOCYCLOPENTADIENE COMPOUND, HIGH POLYMER, MIXTURE, COMPOSITIO...
Publication number
20180354934
Publication date
Dec 13, 2018
Guangzhou ChinaRay Optoelectronic Materials Ltd.
Ruifeng HE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FORMULATION FOR PRINTED ELECTRONICS AND USE OF THE SAME IN ELECTRON...
Publication number
20180320066
Publication date
Nov 8, 2018
Guangzhou ChinaRay Optoelectronic Materials Ltd.
Junyou PAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SULFONE-CONTAINING FUSED HETEROCYCLIC COMPOUND AND APPLICATION THEREOF
Publication number
20180312522
Publication date
Nov 1, 2018
Guangzhou ChinaRay Optoelectronic Materials Ltd.
Junyou PAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, MIXTURE COMPRISING THE SAME, COMPOSITION AND ORGANIC ELEC...
Publication number
20170365789
Publication date
Dec 21, 2017
GUANGZHOU CHINARAY OPTOELECTRONIC MATERIALS LTD.
Junyou Pan
C07 - ORGANIC CHEMISTRY