Qingqiao Jia

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Scan driving circuit and driving method, display device
- Patent number 11,217,135
- Issue date Jan 4, 2022
- BOE Technology Group Co., Ltd.
- Sheng Zhu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Jig for inspecting display module
- Patent number 10,989,938
- Issue date Apr 27, 2021
- BOE Technology Group Co., Ltd.
- Faxin Qu
- G01 - MEASURING TESTING
Information Patent Grant
Display substrate for avoiding light leakage defect, method for man...
- Patent number 10,910,462
- Issue date Feb 2, 2021
- Hefei Xinsheng Optoelectronics Technology Co., Ltd.
- Sheng Zhu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Scan Driving Circuit and Driving Method, Display Device
- Publication number 20210233446
- Publication date Jul 29, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Sheng Zhu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DE...
- Publication number 20200098845
- Publication date Mar 26, 2020
- HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Sheng ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Jig for Inspecting Display Module
- Publication number 20190196234
- Publication date Jun 27, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Faxin Qu
- G02 - OPTICS