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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
11,098,250
Issue date
Aug 24, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Yameng Zai
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
Liquid crystal composition and liquid crystal display element
Patent number
11,015,122
Issue date
May 25, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Kui Wang
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition
Patent number
10,954,445
Issue date
Mar 23, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Ke-Lun Shu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal compound and liquid crystal composition
Patent number
10,703,974
Issue date
Jul 7, 2020
SHIJIAHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Guoliang Yun
C07 - ORGANIC CHEMISTRY
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 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...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20190345390
Publication date
Nov 14, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Yameng ZAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
Publication number
20190185752
Publication date
Jun 20, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Kui WANG
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
Publication number
20190185750
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
Information
Patent Application
LIQUID CRYSTAL COMPOSITION
Publication number
20190100697
Publication date
Apr 4, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Ke-Lun Shu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOUND AND LIQUID CRYSTAL COMPOSITION
Publication number
20190055471
Publication date
Feb 21, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. LTD
GUOLIANG YUN
C07 - ORGANIC CHEMISTRY