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last 30 patents
Information
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
Liquid crystal display device
Patent number
11,414,600
Issue date
Aug 16, 2022
SHIJIAZHUANG CHENGZHIYONGHUA DISPLAY MATERIAL CO., LTD.
Jiaming Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
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, 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...
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...
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...
Information
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...
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 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...
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
Information
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
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...
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, 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...
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
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, 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...
Information
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...
Information
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...
Information
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
Information
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...
Information
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 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
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
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
LATERAL TRIFLUOROMETHYL-CONTAINING LIQUID CRYSTAL COMPOUND, LIQUID...
Publication number
20190144751
Publication date
May 16, 2019
Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd
Zhian LIANG
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 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...