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Patents Grants
last 30 patents
Information
Patent Grant
Negative liquid crystal composition, and liquid crystal display ele...
Patent number
11,976,229
Issue date
May 7, 2024
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Wei Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
11,555,151
Issue date
Jan 17, 2023
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Xuanfei Sun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Positive dielectric anisotropic liquid crystal composition and liqu...
Patent number
11,466,214
Issue date
Oct 11, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Yapeng Huang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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...
Information
Patent Grant
Liquid crystal composition, liquid crystal display element, and liq...
Patent number
11,441,072
Issue date
Sep 13, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Wei Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal compound and liquid crystal composition
Patent number
11,130,911
Issue date
Sep 28, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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
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
Stabilizer and liquid crystal composition comprising same
Patent number
10,858,591
Issue date
Dec 8, 2020
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Gang Wen
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...
Information
Patent Grant
Negative dielectric anisotropic liquid crystal compounds containing...
Patent number
9,517,990
Issue date
Dec 13, 2016
Shijiazhuang Chenzhi Yonghua Display Materials Co., Ltd.
Guoliang Yun
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal composition having negative dielectric anisotropy
Patent number
9,428,693
Issue date
Aug 30, 2016
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Gang Wen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal compound
Patent number
9,359,552
Issue date
Jun 7, 2016
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal compound containing cyclopentyl and difluorometheneo...
Patent number
9,303,208
Issue date
Apr 5, 2016
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Guoliang Yuan
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
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
Publication number
20230183573
Publication date
Jun 15, 2023
Shijiazhuang Chengzhi Yonghua Display Material Co.,ltd.
Wei ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEGATIVE LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELE...
Publication number
20230167362
Publication date
Jun 1, 2023
Shijiazhuang Chengzhi Yonghua Display Material Co.,Itd.
Wei ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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, LIQUID CRYSTAL DISPLAY ELEMENT, AND LIQ...
Publication number
20210301205
Publication date
Sep 30, 2021
Shijiazhuang Chengzhi Yonghua Display Material Co.,Ltd.
Wei ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20210292650
Publication date
Sep 23, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Xuanfei SUN
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 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
LIQUID CRYSTAL COMPOUND AND LIQUID CRYSTAL COMPOSITION
Publication number
20190256772
Publication date
Aug 22, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Guoliang YUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POSITIVE DIELECTRIC ANISOTROPIC LIQUID CRYSTAL COMPOSITION AND LIQU...
Publication number
20190256776
Publication date
Aug 22, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Yapeng HUANG
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
STABILIZER AND LIQUID CRYSTAL COMPOSITION COMPRISING SAME
Publication number
20170349833
Publication date
Dec 7, 2017
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Gang WEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOUND CONTAINING CYCLOPENTYL AND DIFLUOROMETHENEO...
Publication number
20150218449
Publication date
Aug 6, 2015
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATRIALS Co., LTD.
Guoliang Yuan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid Crystal Composition Having Negative Dielectric Anisotropy
Publication number
20150184075
Publication date
Jul 2, 2015
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Gang Wen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Negative Dielectric Anisotropic Liquid Crystal Compounds Containing...
Publication number
20150152330
Publication date
Jun 4, 2015
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Liquid Crystal Compound
Publication number
20150021520
Publication date
Jan 22, 2015
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...