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last 30 patents
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Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
12,006,462
Issue date
Jun 11, 2024
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Sumin Kang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
11,535,799
Issue date
Dec 27, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Kui Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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...
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Patent Grant
Liquid crystal display device
Patent number
11,414,600
Issue date
Aug 16, 2022
SHIJIAZHUANG CHENGZHIYONGHUA DISPLAY MATERIAL CO., LTD.
Jiaming Li
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Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
11,268,027
Issue date
Mar 8, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Sumin Kang
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Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
11,254,873
Issue date
Feb 22, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL, CO., LTD.
Sumin Kang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal composition, and liquid crystal display element and...
Patent number
11,242,486
Issue date
Feb 8, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Sumin Kang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal composition, liquid crystal display element and liqu...
Patent number
11,242,487
Issue date
Feb 8, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Sumin Kang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Compound, liquid crystal medium containing the compound and applica...
Patent number
11,208,395
Issue date
Dec 28, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Ming Li
C07 - ORGANIC CHEMISTRY
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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...
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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...
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Patent Grant
Liquid crystal composition and liquid crystal display element
Patent number
11,091,699
Issue date
Aug 17, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Jinsong Meng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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...
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Patent Grant
Liquid crystal display device
Patent number
11,078,423
Issue date
Aug 3, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Jiaming Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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...
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Patent Grant
Difluoromethoxy-bridge liquid crystal compound containing methyl-su...
Patent number
11,046,888
Issue date
Jun 29, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Ming Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal composition
Patent number
11,021,654
Issue date
Jun 1, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Zhian Liang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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
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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
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Patent Grant
Liquid crystal composition and liquid crystal display element or di...
Patent number
10,858,588
Issue date
Dec 8, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Mingxia Wang
G02 - OPTICS
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Patent Grant
Liquid crystal compound containing 2,3,4-trisubstituted benzene and...
Patent number
10,767,113
Issue date
Sep 8, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Polymerizable compound, liquid crystal medium containing same and l...
Patent number
10,759,997
Issue date
Sep 1, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Jinsong Meng
C07 - ORGANIC CHEMISTRY
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Patent Grant
Liquid crystal composition and liquid crystal display element or li...
Patent number
10,711,194
Issue date
Jul 14, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD
Mingxia Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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
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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
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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...
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Patent Grant
Highly vertical dielectric liquid crystal compound, liquid crystal...
Patent number
10,472,570
Issue date
Nov 12, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Kelun Shu
C07 - ORGANIC CHEMISTRY
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Patent Grant
Chiral compound, liquid crystal composition containing the same, op...
Patent number
10,457,870
Issue date
Oct 29, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Yongfeng Bao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal compounds of cycloalkyl-containing dibenzofuran deri...
Patent number
10,351,773
Issue date
Jul 16, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD
Ming Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and application thereof
Patent number
10,040,998
Issue date
Aug 7, 2018
Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
Guoliang Yun
G02 - OPTICS
Patents Applications
last 30 patents
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LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20230303928
Publication date
Sep 28, 2023
Shijiazhuang Chengzhi Yonghua Display Material Co.,Itd.
Sumin KANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20220049162
Publication date
Feb 17, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Kui WANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20220041933
Publication date
Feb 10, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Kui WANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20200239777
Publication date
Jul 30, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Sumin KANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20200239779
Publication date
Jul 30, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Sumin KANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQU...
Publication number
20200239776
Publication date
Jul 30, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Itd.
Sumin KANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT AND...
Publication number
20200239778
Publication date
Jul 30, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Sumin KANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200157428
Publication date
May 21, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Jiaming LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200157429
Publication date
May 21, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Jiaming LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY COMPONENT
Publication number
20200032144
Publication date
Jan 30, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Jinsong MENG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOUND CONTAINING 2,3,4-TRISUBSTITUTED BENZENE AND...
Publication number
20190390113
Publication date
Dec 26, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO.,LTD.
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
CHIRAL COMPOUND, LIQUID CRYSTAL COMPOSITION CONTAINING THE SAME, OP...
Publication number
20190352566
Publication date
Nov 21, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Yongfeng BAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
COMPOUND, LIQUID CRYSTAL MEDIUM CONTAINING THE COMPOUND AND APPLICA...
Publication number
20190345129
Publication date
Nov 14, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Ming LI
C07 - ORGANIC CHEMISTRY
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Patent Application
DIFLUOROMETHOXY-BRIDGE LIQUID CRYSTAL COMPOUND CONTAINING METHYL-SU...
Publication number
20190345388
Publication date
Nov 14, 2019
Ming LI
C07 - ORGANIC CHEMISTRY
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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...
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Patent Application
LIQUID CRYSTAL COMPOSITION
Publication number
20190292459
Publication date
Sep 26, 2019
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. , LTD.
Zhian LIANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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...
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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...
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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...
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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
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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...
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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...
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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
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT OR DI...
Publication number
20190078021
Publication date
Mar 14, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
MingXia WANG
G02 - OPTICS
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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
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Patent Application
Polymerizable compound, liquid crystal medium containing same and l...
Publication number
20180320071
Publication date
Nov 8, 2018
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Jinsong Meng
C07 - ORGANIC CHEMISTRY
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Patent Application
HIGHLY VERTICAL DIELECTRIC LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL...
Publication number
20180119012
Publication date
May 3, 2018
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. LTD
Kelun SHU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOUNDS OF CYCLOALKYL-CONTAINING DIBENZOFURAN DERI...
Publication number
20180112132
Publication date
Apr 26, 2018
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Ming LI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOUND CONTAINING 2,3,4-TRISUBSTITUTED BENZENE AND...
Publication number
20180094191
Publication date
Apr 5, 2018
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO.,LTD.
Guoliang Yun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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...