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Shijiazhuang City, CN
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Patents Grants
last 30 patents
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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 Applications
last 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