Changchun Wei

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plate, backlight module and liquid cristal display device
- Patent number 10,067,367
- Issue date Sep 4, 2018
- BOE Technology Group Co., Ltd.
- Yufei Liu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Light Guide Plate, Backlight Module and Liquid Cristal Display Device
- Publication number 20160327733
- Publication date Nov 10, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yufei Liu
- G02 - OPTICS