Jingyi Feng

Follow

Person

Hebei Province, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composition and application thereof
- Patent number 10,040,998
- Issue date Aug 7, 2018
- Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
- Guoliang Yun
- G02 - OPTICS
Information Patent Grant
Liquid crystal composition having negative dielectric anisotropy
- Patent number 9,428,693
- Issue date Aug 30, 2016
- Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
- Gang Wen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL COMPOSITION AND APPLICATION THEREOF
- Publication number 20160326435
- Publication date Nov 10, 2016
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.
- Guoliang Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Liquid Crystal Composition Having Negative Dielectric Anisotropy
- Publication number 20150184075
- Publication date Jul 2, 2015
- Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
- Gang Wen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...