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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Organic light emitting diode device, display panel and display device
Patent number
10,424,754
Issue date
Sep 24, 2019
BOE Technology Group Co., Ltd.
Wentao Bi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tandem organic light-emitting diode, array substrate and display de...
Patent number
10,283,569
Issue date
May 7, 2019
BOE Technology Group Co., Ltd.
Wentao Bi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tandem organic light-emitting diode, array substrate and display de...
Patent number
10,263,044
Issue date
Apr 16, 2019
BOE Technology Group Co., Ltd.
Wentao Bi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TANDEM ORGANIC LIGHT-EMITTING DIODE, ARRAY SUBSTRATE AND DISPLAY DE...
Publication number
20170213875
Publication date
Jul 27, 2017
BOE TECHNOLOGY GROUP CO., LTD.
WENTAO BI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC LIGHT EMITTING DIODE DEVICE, DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20170213992
Publication date
Jul 27, 2017
BOE TECHNOLOGY GROUP CO., LTD.
Wentao BI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tandem Organic Light-Emitting Diode, Array Substrate and Display De...
Publication number
20170200770
Publication date
Jul 13, 2017
BOE TECHNOLOGY GROUP CO., LTD.
Wentao Bi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LAMINATED ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF MANUFACTU...
Publication number
20160372695
Publication date
Dec 22, 2016
BOE TECHNOLOGY GROUP CO., LTD.
Wentao Bi
H01 - BASIC ELECTRIC ELEMENTS