Shengjer CHANGCHIEN

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Huizhou Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical film, backlight module, and display device
- Patent number 10,775,550
- Issue date Sep 15, 2020
- HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jianyu Chang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM, BACKLIGHT MODULE, AND DISPLAY DEVICE
- Publication number 20190265403
- Publication date Aug 29, 2019
- HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO.,LTD.
- Jianyu CHANG
- G02 - OPTICS
Information Patent Application
OPTICAL FILM, BACKLIGHT MODULE, AND DISPLAY DEVICE
- Publication number 20190265404
- Publication date Aug 29, 2019
- HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jianyu CHANG
- G02 - OPTICS