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Patents Grants
last 30 patents
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Patent Grant
Heteroatom- and cycloalkyl-containing organic compound and organic...
Patent number
12,145,952
Issue date
Nov 19, 2024
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Songyuan Liu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal composition containing benzochromene compound and us...
Patent number
12,043,783
Issue date
Jul 23, 2024
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Xiaolong Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal composition with good frequency dependence and liqui...
Patent number
12,024,664
Issue date
Jul 2, 2024
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Hongru Gao
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
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
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...
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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...
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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...
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...
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Patent Grant
Imidazole derivative, material and organic light-emitting device co...
Patent number
11,462,694
Issue date
Oct 4, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Jianhua Cao
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
11,447,702
Issue date
Sep 20, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Ruixiang Liang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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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...
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Patent Grant
Metal complex organic electroluminescent material and organic elect...
Patent number
11,424,418
Issue date
Aug 23, 2022
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Jianhua Cao
H01 - BASIC ELECTRIC ELEMENTS
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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
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
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...
Information
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
Information
Patent Grant
Liquid crystal display device
Patent number
11,150,518
Issue date
Oct 19, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Zhian Liang
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...
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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...
Information
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
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...
Information
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...
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
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Patent Grant
Lateral trifluoromethyl-containing liquid crystal compound, liquid...
Patent number
10,975,306
Issue date
Apr 13, 2021
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Zhian Liang
C07 - ORGANIC CHEMISTRY
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 display device
Patent number
10,877,319
Issue date
Dec 29, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Xuefeng Li
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...
Patents Applications
last 30 patents
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Patent Application
COMPOUND CONTAINING CARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINES...
Publication number
20240315128
Publication date
Sep 19, 2024
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Zaifeng XIE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HETEROATOM- AND CYCLOALKYL-CONTAINING ORGANIC COMPOUND AND ORGANIC...
Publication number
20240158419
Publication date
May 16, 2024
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Songyuan LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND WITH MULTIPLE RESONANCE CHARACTERISTICS AND ORGANIC ELECTR...
Publication number
20240018168
Publication date
Jan 18, 2024
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Zaifeng XIE
C07 - ORGANIC CHEMISTRY
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
LIQUID CRYSTAL COMPOSITION CONTAINING BENZOCHROMENE COMPOUND AND US...
Publication number
20230167363
Publication date
Jun 1, 2023
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Xiaolong WANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
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...
Information
Patent Application
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...
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...
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Patent Application
ORGANIC ELECTROLUMINESCENT MATERIAL AND ORGANIC ELECTROLUMINESCENT...
Publication number
20200381633
Publication date
Dec 3, 2020
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Jianhua CAO
H01 - BASIC ELECTRIC ELEMENTS
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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...
Information
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...
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
IMIDAZOLE DERIVATIVE, MATERIAL AND ORGANIC LIGHT-EMITTING DEVICE CO...
Publication number
20200144516
Publication date
May 7, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
Jianhua CAO
C07 - ORGANIC CHEMISTRY
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Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200073180
Publication date
Mar 5, 2020
SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO. LTD
Zhian LIANG
G02 - OPTICS
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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...
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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
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...
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Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20190353962
Publication date
Nov 21, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Xuefeng LI
G02 - OPTICS
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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
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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
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 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...
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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...
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...
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