Yuanyuan LI

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Shijiazhuang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
- Patent number 11,447,702
- Issue date Sep 20, 2022
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
- Ruixiang Liang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
- Publication number 20210355382
- Publication date Nov 18, 2021
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
- Ruixiang LIANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT, LIQU...
- Publication number 20190375987
- Publication date Dec 12, 2019
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. LTD
- Zhenqiang LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...