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公开(公告)号：US10982145B2
公开(公告)日：2021-04-20
申请号：US16427829
申请日：2019-05-31
发明人： Wenxiao Xing , Jiaming Li , Ruixiang Liang , Xuanfei Sun , Yapeng Huang , Hongru Gao
IPC分类号： G02F1/1333 , C09K19/30 , C09K19/12 , C09K19/06 , G02F1/137
摘要： The present invention relates to a negative dielectric anisotropic liquid crystal composition, a liquid crystal display element, and a liquid crystal display. The negative dielectric anisotropic liquid crystal composition of the present invention comprises a first component composed of one or more compounds represented by formula I and a second component composed of one or more polymerizable compounds: The negative dielectric anisotropic liquid crystal composition disclosed by the present invention has a low rotary viscosity, a fast response speed and a good stability, and is very suitable for manufacturing liquid crystal display elements, particularly suitable for PS (polymer-stabilized) or PSA (polymer-stabilized alignment)-type liquid crystal displays.
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2.发明授权公开(公告)号：US11466214B2
公开(公告)日：2022-10-11
申请号：US16398067
申请日：2019-04-29
发明人： Yapeng Huang , Yunxia Qiao , Gang Wen , Qing Cui , Guoliang Yun , Mingxia Wang , Sumin Kang
摘要： A positive dielectric anisotropic liquid crystal composition includes one or more compounds of formula I and one or more compounds of formula II: wherein R1 represents cyclopropyl, cyclobutyl or cyclopentyl, R2, R3 and R4 are as defined in the specification, and a liquid crystal display device. The liquid crystal composition has positive dielectric properties, a high charge retention ratio, a low rotary viscosity, a fast response time, and especially a high transmittance, and is suitable for manufacturing a TFT-LCD with a high transmittance and a fast response.
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公开(公告)号：US11078421B2
公开(公告)日：2021-08-03
申请号：US16374119
申请日：2019-04-03
发明人： Ruixiang Liang , Wenxiao Xing , Gang Wen , Hongru Gao , Xuanfei Sun , Yapeng Huang , Xiaoming Xiong , Junhong Su
摘要： Provided are a polymerizable composition of a polymerizable compound represented by formula I and a polymerizable compound represented by formula II, a liquid crystal composition formed by combining this polymerizable composition with a specific liquid crystal component, particularly a PSVA liquid crystal composition suitable for display or TV applications, and a PSA-IPS liquid crystal composition for an IPS mode; in particular, the polymerizable liquid crystal composition has a good solubility, and an adjustable rate of polymerization and morphology after polymerization; furthermore, a “material system” formed from the selected polymerizable component and liquid crystal component has a low rotary viscosity and good photoelectric properties, and has a high VHR after (UV) photoradiation, this avoiding the problems of the occurrence of afterimages in final displays, etc.
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