Wang ZHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescent display panel, manufacturing method ther...
- Patent number 12,185,560
- Issue date Dec 31, 2024
- BOE Technology Group Co., Ltd.
- Huifeng Wang
Information Patent Grant
Organic electroluminescent display panel, manufacturing method ther...
- Patent number 11,765,920
- Issue date Sep 19, 2023
- BOE Technology Group Co., Ltd.
- Huifeng Wang
Information Patent Grant
Organic electroluminescent display panel, manufacturing method ther...
- Patent number 11,114,636
- Issue date Sep 7, 2021
- BOE Technology Group Co., Ltd.
- Huifeng Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DISPLAY PANEL, MANUFACTURING METHOD THER...
- Publication number 20230389349
- Publication date Nov 30, 2023
- BOE TECHNOLOGY GROUP CO., LTD.
- Huifeng WANG
Information Patent Application
ORGANIC ELECTROLUMINESCENT DISPLAY PANEL, MANUFACTURING METHOD THER...
- Publication number 20210367179
- Publication date Nov 25, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Huifeng WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING METHOD, MANUFACTURING METHOD OF THIN FILM TRANSISTOR, PROCE...
- Publication number 20210225903
- Publication date Jul 22, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Shengping Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DISPLAY PANEL, MANUFACTURING METHOD THER...
- Publication number 20210005835
- Publication date Jan 7, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Huifeng WANG
- H01 - BASIC ELECTRIC ELEMENTS