Yiping Wang

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Shijiazhuang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal composition and liquid crystal display element
- Patent number 11,078,420
- Issue date Aug 3, 2021
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
- Jinsong Meng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Negative dielectric anisotropy liquid crystal composition
- Patent number 11,060,030
- Issue date Jul 13, 2021
- SHIJIAZHUANG CHENGZHIYONGHUA DISPLAY MATERIAL CO., LTD.
- Ke-Lun Shu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Highly vertical dielectric liquid crystal composition and liquid cr...
- Patent number 10,655,062
- Issue date May 19, 2020
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD
- Ke-Lun Shu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
- Publication number 20190256775
- Publication date Aug 22, 2019
- Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- Mingxia WANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
- Publication number 20190185751
- Publication date Jun 20, 2019
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. LTD
- Jinsong MENG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Negative dielectric anisotropy liquid crystal composition
- Publication number 20190185753
- Publication date Jun 20, 2019
- Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
- Ke-Lun SHU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HIGHLY VERTICAL DIELECTRIC LIQUID CRYSTAL COMPOSITION AND LIQUID CR...
- Publication number 20190100696
- Publication date Apr 4, 2019
- SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. LTD
- Ke-Lun Shu
- G02 - OPTICS