Chang LV

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plate, backlight module and display apparatus
- Patent number 10,551,545
- Issue date Feb 4, 2020
- BOE Technology Group Co., Ltd.
- Jianghui Zhan
- G02 - OPTICS
Information Patent Grant
Tunable backlight device, a display device and a method of driving...
- Patent number 10,210,819
- Issue date Feb 19, 2019
- BOE Technology Group Co., Ltd.
- Jianghui Zhan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight module and display apparatus
- Patent number 9,977,175
- Issue date May 22, 2018
- BOE Technology Group Co., Ltd.
- Chang Lv
- G02 - OPTICS
Information Patent Grant
Backlight module and display device
- Patent number 9,971,080
- Issue date May 15, 2018
- BOE Technology Group Co., Ltd.
- Jianghui Zhan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATE, BACKLIGHT MODULE AND DISPLAY APPARATUS
- Publication number 20190278014
- Publication date Sep 12, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianghui Zhan
- G02 - OPTICS
Information Patent Application
A TUNABLE BACKLIGHT DEVICE, A DISPLAY DEVICE AND A METHOD OF DRIVIN...
- Publication number 20160358556
- Publication date Dec 8, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Jianghui Zhan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
BACKLIGHT MODULE, DISPLAY DEVICE AND METHOD FOR MANUFACTURING BACKL...
- Publication number 20160291237
- Publication date Oct 6, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yuanqin HE
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20160252670
- Publication date Sep 1, 2016
- HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jianghui ZHAN
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY APPARATUS
- Publication number 20160139318
- Publication date May 19, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Chang LV
- G02 - OPTICS