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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal composition and display using composition
Patent number
11,078,421
Issue date
Aug 3, 2021
SHIJIAZHUANG CHENGZHI YOUNGHUA DISPLAY MATERIAL CO., LTD.
Ruixiang Liang
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
Negative dielectric anisotropic liquid crystal composition, liquid...
Patent number
10,982,145
Issue date
Apr 20, 2021
SHIJIAZHUANG CHENGSHI YONGHUA DISPLAY MATERIAL CO., LTD.
Wenxiao Xing
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device
Patent number
10,877,319
Issue date
Dec 29, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Xuefeng Li
G02 - OPTICS
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
Information
Patent Grant
Liquid crystal composition of negative monomer containing cyclopent...
Patent number
10,519,377
Issue date
Dec 31, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD
Wenxiao Xing
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL COMPOSITION WITH GOOD FREQUENCY DEPENDENCE AND LIQUI...
Publication number
20230183572
Publication date
Jun 15, 2023
Shijiazhuang Chengzhi Yonghua Display Material Co.,ltd.
Hongru GAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEGATIVE DIELECTRIC ANISOTROPIC LIQUID CRYSTAL COMPOSITION, LIQUID...
Publication number
20190375986
Publication date
Dec 12, 2019
Wenxiao XING
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20190353963
Publication date
Nov 21, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Xuefeng LI
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY USING COMPOSITION
Publication number
20190316038
Publication date
Oct 17, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Ruixiang LIANG
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