Qingzeng SHAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display substrate and display device
- Patent number 9,971,203
- Issue date May 15, 2018
- BOE Technology Group Co., Ltd.
- Jia Li
- G02 - OPTICS
Information Patent Grant
Method for detecting bright spot of liquid crystal display panel
- Patent number 9,881,533
- Issue date Jan 30, 2018
- BOE Technology Group Co., Ltd.
- Jia Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method for detecting the bright point in the liquid crystal display...
- Patent number 9,507,187
- Issue date Nov 29, 2016
- Beijing BOE Optoelectronics Technology Co., Ltd
- Qingzeng Shan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20160363820
- Publication date Dec 15, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Jia LI
- G02 - OPTICS
Information Patent Application
METHOD FOR DETECTING BRIGHT SPOT OF LIQUID CRYSTAL DISPLAY PANEL
- Publication number 20150294608
- Publication date Oct 15, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Jia Li
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD FOR DETECTING THE BRIGHT POINT IN THE LIQUID CRYSTAL DISPLAY...
- Publication number 20140104526
- Publication date Apr 17, 2014
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qingzeng SHAN
- G02 - OPTICS