Yaoyao FENG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display substrate repairing method and system, display substrate an...
- Patent number 10,606,138
- Issue date Mar 31, 2020
- BOE Technology Group Co., Ltd.
- Xingfeng Ren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array substrate, display device, method for maintaining the same an...
- Patent number 9,995,979
- Issue date Jun 12, 2018
- BOE Technology Group Co., Ltd.
- Yaoyao Feng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE REPAIRING METHOD AND SYSTEM, DISPLAY SUBSTRATE AN...
- Publication number 20190004382
- Publication date Jan 3, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Xingfeng REN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE, DISPLAY DEVICE, METHOD FOR MAINTAINING THE SAME AN...
- Publication number 20170146874
- Publication date May 25, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Yaoyao FENG
- G02 - OPTICS