Yujuan Zhan

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Slit electrode, array substrate and display device
- Patent number 9,285,639
- Issue date Mar 15, 2016
- BOE Technology Group Co., Ltd.
- Yujuan Zhan
- G02 - OPTICS
Information Patent Grant
Method and device for determining afterimage level of display device
- Patent number 9,177,529
- Issue date Nov 3, 2015
- BOE Technology Group Co., Ltd.
- Yujuan Zhan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
COUNTER SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR ELIM...
- Publication number 20190056614
- Publication date Feb 21, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Yujuan ZHAN
- G02 - OPTICS
Information Patent Application
METHOD AND DEVICE FOR DETERMINING AFTERIMAGE LEVEL OF DISPLAY DEVICE
- Publication number 20150154939
- Publication date Jun 4, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Yujuan Zhan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLIT ELECTRODE, ARRAY SUBSTRATE AND DISPLAY DEVICE
- Publication number 20140139797
- Publication date May 22, 2014
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yujuan ZHAN
- G02 - OPTICS