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Patents Grants
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 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 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 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 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
Negative dielectric anisotropic liquid crystal composition, liquid...
Patent number
10,982,145
Issue date
Apr 20, 2021
SHIJIAZHUANG CHENGSHI YONGHUA DISPLAY MATERIAL CO., LTD.
Wenxiao Xing
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 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...
Patents Applications
last 30 patents
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 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
NEGATIVE DIELECTRIC ANISOTROPIC LIQUID CRYSTAL COMPOSITION, LIQUID...
Publication number
20190375986
Publication date
Dec 12, 2019
Wenxiao XING
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 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
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...