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Patents Grants
last 30 patents
Information
Patent Grant
White organic electroluminescent device and preparation method thereof
Patent number
11,043,648
Issue date
Jun 22, 2021
Changchun Institute of Applied Chemistry-Chinese Academy of Sciences
Liang Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Blue organic electroluminescent device and preparation method thereof
Patent number
10,854,820
Issue date
Dec 1, 2020
Changchun Institute of Applied Chemistry-Chinese Academy of Sciences
Liang Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Blue organic electroluminescent device and preparation method thereof
Patent number
10,700,294
Issue date
Jun 30, 2020
Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Liang Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red organic electroluminescent device and preparation method thereof
Patent number
10,355,230
Issue date
Jul 16, 2019
Changchung Institute of Applied Chemistry, Chinese Academy of Sciences
Liang Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
White organic electroluminescent device and preparation method thereof
Patent number
10,177,324
Issue date
Jan 8, 2019
Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
Liang Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Blue organic electroluminescent device and preparation method thereof
Publication number
20200035926
Publication date
Jan 30, 2020
Changchun Institute of Applied Chemistry Chinese Academy of Sciences
LIANG ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WHITE ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREOF
Publication number
20190363271
Publication date
Nov 28, 2019
Changchun Institute of Applied Chemistry Chinese Academy of Sciences
LIANG ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WHITE ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREOF
Publication number
20180248138
Publication date
Aug 30, 2018
CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES
Liang Zhou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLUE ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREOF
Publication number
20170352824
Publication date
Dec 7, 2017
Changchun Institute of Applied Chemistry Chinese Academy of Sciences
Liang Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RED ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREOF
Publication number
20170317307
Publication date
Nov 2, 2017
Changchun Institute of Applied, Chemistry Chinese Academy of Sciences
Liang Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...