Weiwei Ding

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display substrate and method for manufacturing the same, and displa...
- Patent number 11,997,890
- Issue date May 28, 2024
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Peng Xu
Information Patent Grant
Display substrate, method for manufacturing same and display device
- Patent number 11,716,875
- Issue date Aug 1, 2023
- Chengdu BOE Optoelectronics Technology Co., Ltd.
- Leifang Xiao
Information Patent Grant
Method of metal mask and manufacturing method of metal mask
- Patent number 11,709,420
- Issue date Jul 25, 2023
- BOE Technology Group Co., Ltd.
- Jianpeng Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Evaporating mask plate, evaporating mask plate set, evaporating sys...
- Patent number 11,538,993
- Issue date Dec 27, 2022
- BOE Technology Group Co., Ltd.
- Weiwei Ding
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLA...
- Publication number 20230157095
- Publication date May 18, 2023
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Peng XU
Information Patent Application
EVAPORATING MASK PLATE, EVAPORATING MASK PLATE SET, EVAPORATING SYS...
- Publication number 20210280788
- Publication date Sep 9, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Weiwei DING
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DESIGN METHOD OF METAL MASK AND MANUFACTURING METHOD OF METAL MASK
- Publication number 20210187576
- Publication date Jun 24, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianpeng WU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE
- Publication number 20210167138
- Publication date Jun 3, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Leifang Xiao
- H01 - BASIC ELECTRIC ELEMENTS