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Patents Grants
last 30 patents
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Patent Grant
Liquid crystal composition containing dibenzo derivatives and liqui...
Patent number
12,110,438
Issue date
Oct 8, 2024
Jiangsu Hecheng Display Technology Co., Ltd.
Di He
G02 - OPTICS
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Patent Grant
Liquid crystal composition and liquid crystal display device compri...
Patent number
12,110,437
Issue date
Oct 8, 2024
Jiangsu Hecheng Display Technology Co., Ltd.
Yunyun Liu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device thereof
Patent number
11,851,599
Issue date
Dec 26, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Di He
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition containing dibenzo derivative and liquid...
Patent number
11,827,829
Issue date
Nov 28, 2023
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Lifang Yao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device compri...
Patent number
11,788,010
Issue date
Oct 17, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Chenglong Sun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
PSA-type liquid crystal composition and display device having same
Patent number
11,773,327
Issue date
Oct 3, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device having...
Patent number
11,634,640
Issue date
Apr 25, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Li Wang
G02 - OPTICS
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Patent Grant
Liquid crystal composition and use thereof
Patent number
11,629,291
Issue date
Apr 18, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and photoelectric display device thereof
Patent number
11,466,212
Issue date
Oct 11, 2022
Jiangsu Hecheng Display Technology Co., Ltd.
Weigang Yan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device
Patent number
11,359,140
Issue date
Jun 14, 2022
Jiangsu Hecheng Display Technology Co., Ltd.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal dielectric applicable to high-frequency electromagne...
Patent number
11,345,854
Issue date
May 31, 2022
Jiangsu Hecheng Display Technology Co., Ltd.
Wenquan Ding
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Liquid crystal composition containing polymerizable compound and di...
Patent number
11,339,328
Issue date
May 24, 2022
Jiangsu Hecheng Display Technology Co., Ltd.
Chenglong Sun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and display device thereof
Patent number
11,299,674
Issue date
Apr 12, 2022
Jiangsu Hecheng Display Technology Co., Ltd.
Lifang Yao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Polymerizable compound and application thereof
Patent number
11,248,170
Issue date
Feb 15, 2022
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compound, liquid crystal composition and photoelectric display devi...
Patent number
11,193,063
Issue date
Dec 7, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C07 - ORGANIC CHEMISTRY
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Patent Grant
Liquid crystal composition and application thereof
Patent number
11,162,028
Issue date
Nov 2, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Beibei Zhu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and display device thereof
Patent number
11,155,752
Issue date
Oct 26, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device
Patent number
11,053,441
Issue date
Jul 6, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Haibin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and display device thereof
Patent number
10,920,146
Issue date
Feb 16, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Haibin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device thereof
Patent number
10,723,947
Issue date
Jul 28, 2020
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Yunyun Liu
G02 - OPTICS
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Patent Grant
Liquid crystal composition and liquid crystal display device thereof
Patent number
10,508,237
Issue date
Dec 17, 2019
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition and liquid crystal display device
Patent number
10,457,869
Issue date
Oct 29, 2019
Jiangsu Hecheng Display Technology Co., Ltd.
Huijuan Dai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal display device and driving method thereof
Patent number
10,451,910
Issue date
Oct 22, 2019
Jiangsu Hecheng Display Technology Co., Ltd.
Zhenting Zhou
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition and display device thereof
Patent number
10,385,270
Issue date
Aug 20, 2019
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Liquid crystal composition having negative dielectric anisotropy an...
Patent number
10,005,959
Issue date
Jun 26, 2018
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenming Han
G02 - OPTICS
Information
Patent Grant
Liquid crystal composition and display device thereof
Patent number
9,951,276
Issue date
Apr 24, 2018
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Panpan Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer stable alignment type liquid crystal composition and use th...
Patent number
9,475,988
Issue date
Oct 25, 2016
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Xiaolong Song
G02 - OPTICS
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Patent Grant
Dichromatic dye composition and application thereof
Patent number
9,382,480
Issue date
Jul 5, 2016
Jiangsu Hecheng Display Technology Co. Ltd.
Haibin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Triphenylene derivative and use thereof
Patent number
9,273,246
Issue date
Mar 1, 2016
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Xianfei Kong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid crystal composition and display device thereof
Patent number
9,222,023
Issue date
Dec 29, 2015
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF
Publication number
20240228879
Publication date
Jul 11, 2024
Jiangsu Hecheng Display Technology Co., Ltd.
Tengyun ZHAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE COMPRI...
Publication number
20240026223
Publication date
Jan 25, 2024
Jiangsu Hecheng Display Technology Co., Ltd.
Yunyun LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION CONTAINING DIBENZO DERIVATIVES AND LIQUI...
Publication number
20230257654
Publication date
Aug 17, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Di HE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE COMPRI...
Publication number
20230159826
Publication date
May 25, 2023
Jiangsu Hecheng Display Technology Co., Ltd.
Chenglong SUN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION CONTAINING DIBENZO DERIVATIVE AND LIQUID...
Publication number
20220002623
Publication date
Jan 6, 2022
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Lifang YAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF
Publication number
20210363424
Publication date
Nov 25, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Di HE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL DIELECTRIC APPLICABLE TO HIGH-FREQUENCY ELECTROMAGNE...
Publication number
20210317369
Publication date
Oct 14, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Wenquan Ding
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
LIQUID CRYSTAL COMPOSITION CONTAINING POLYMERIZABLE COMPOUND AND DI...
Publication number
20210284910
Publication date
Sep 16, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Chenglong Sun
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND PHOTOELECTR...
Publication number
20210222066
Publication date
Jul 22, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C07 - ORGANIC CHEMISTRY
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Patent Application
LIQUID CRYSTAL COMPOSITION AND PHOTOELECTRIC DISPLAY DEVICE THEREOF
Publication number
20210095208
Publication date
Apr 1, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Weigang Yan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND PHOTOELECTRIC DISPLAY DEVICE THEREOF
Publication number
20210095209
Publication date
Apr 1, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Weigang Yan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE HAVING...
Publication number
20210017450
Publication date
Jan 21, 2021
Jiangsu Hecheng Display Technology Co., Ltd.
Li Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200385635
Publication date
Dec 10, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERIZABLE COMPOUND AND APPLICATION THEREOF
Publication number
20200339883
Publication date
Oct 29, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND USE THEREOF
Publication number
20200339884
Publication date
Oct 29, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PSA-TYPE LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE HAVING SAME
Publication number
20200332195
Publication date
Oct 22, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Wenyang Ma
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, LIQUID CRYSTAL COMPOSITION AND PHOTOELECTRIC DISPLAY DEVI...
Publication number
20200255738
Publication date
Aug 13, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
Publication number
20200131440
Publication date
Apr 30, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Lifang Yao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND APPLICATION THEREOF
Publication number
20200123442
Publication date
Apr 23, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Beibei Zhu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20200123443
Publication date
Apr 23, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Haibin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION WITH HIGH REFRACTIVE INDEX AND DISPLAY D...
Publication number
20200048554
Publication date
Feb 13, 2020
Jiangsu Hecheng Display Technology Co., Ltd.
Di He
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
Publication number
20190345386
Publication date
Nov 14, 2019
Jiangsu Hecheng Display Technology Co., Ltd.
Wenming Han
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
Publication number
20190270934
Publication date
Sep 5, 2019
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Heming ZHANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
Publication number
20180312757
Publication date
Nov 1, 2018
Jiangsu Hecheng Display Technology Co., Ltd.
Haibin Xu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION HAVING GOOD PHOTOSTABILITY AND THERMOSTA...
Publication number
20180142154
Publication date
May 24, 2018
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenming HAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF
Publication number
20180119011
Publication date
May 3, 2018
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenyang MA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE THEREOF
Publication number
20180105747
Publication date
Apr 19, 2018
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Yunyun LIU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20180037818
Publication date
Feb 8, 2018
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
HUIJUAN DAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF
Publication number
20170363889
Publication date
Dec 21, 2017
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
ZHENTING ZHOU
G02 - OPTICS
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Patent Application
LIQUID CRYSTAL COMPOSITION AND DISPLAY DEVICE THEREOF
Publication number
20170233651
Publication date
Aug 17, 2017
JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.
Wenming HAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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