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公开(公告)号：US11208395B2
公开(公告)日：2021-12-28
申请号：US16473978
申请日：2018-05-08
Inventor： Ming Li , Hongru Gao , Guoliang Yun , Xing Zhang , Jinsong Meng , Li Zhang , Lei Zhao , Yanli Dong
IPC: G02F1/1333 , C07D333/76 , C07D409/04 , C07D409/06 , C07D409/12 , C09K19/06 , C09K19/30
Abstract: The present invention discloses a compound of which a structural formula thereof is represented as the following formula: The compound disclosed by the present invention can be used as a liquid crystal compound and overcomes the problem that solubility of the traditional dibenzothiophene-class liquid crystals is poor, and thus can be better applied to the liquid crystal material field. The present invention further discloses a liquid crystal medium containing the compound and an application thereof.
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公开(公告)号：US11060030B2
公开(公告)日：2021-07-13
申请号：US16221327
申请日：2018-12-14
Inventor： Ke-Lun Shu , Mingxia Wang , Huan Liu , Wenxiao Xing , Zhengqiang Li , Yiping Wang , Yongfeng Bao , Guoliang Yun
Abstract: A negative dielectric anisotropy liquid crystal composition having one or more A-R0—B compounds represented by formula I above as a first component, and one or more compounds represented by formula II above as a second component: The liquid crystal composition has a good stability against light and heat, a lower viscosity, a wider refractive index that may be achieved by adjusting the monomer ratio, and a higher clearing point (a very wide service temperature range). The liquid crystal composition has a higher light transmittance, thus allowing a display device to have a higher brightness or an energy saving effect.
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公开(公告)号：US11021654B2
公开(公告)日：2021-06-01
申请号：US16285553
申请日：2019-02-26
Inventor： Zhian Liang , Guoliang Yun , Yujing Di , Zhe Shao , Sumin Kang , Dongmei Wang
Abstract: Disclosed is a liquid crystal composition comprising one or more compounds represented by formula I, one or more compounds represented by formula II, and one or more compounds represented by formula III: The liquid crystal composition has simultaneously a lower rotary viscosity, a better photoelectric performance, a higher clearing point, a good low temperature performance, and less display defects. Further disclosed is a liquid crystal display element or device comprising the liquid crystal composition.
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公开(公告)号：US11015122B2
公开(公告)日：2021-05-25
申请号：US16228359
申请日：2018-12-20
Inventor： Kui Wang , Mingxia Wang , Zhian Liang , Guoliang Yun , Ke-Lun Shu , Guofang Wang , Huifang Wang
Abstract: The present invention provides a liquid crystal composition formed by combining a polymerizable compound represented by formula I with a specific liquid crystal component, particularly a PSVA liquid crystal composition for displays or TV applications and a PSA-IPS liquid crystal composition for an IPS mode, and a liquid crystal display element or liquid crystal display comprising this liquid crystal composition; in particular, the polymerizable compound has a faster polymerization rate, and a “material system” formed from the selected polymerizable component and liquid crystal component should have the lowest rotary viscosity and the best photoelectric properties, and has a high VHR after (UV) photoradiation, this avoiding the problem of the occurrence of residual images to final displays.
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公开(公告)号：US10858588B2
公开(公告)日：2020-12-08
申请号：US16126667
申请日：2018-09-10
Inventor： Mingxia Wang , Xing Zhang , Huifang Wang , Guofang Wang , Jianming Cheng , Zhe Shao , Guoliang Yun
IPC: G02F1/1333 , C09K19/34 , G02F1/137 , G02F1/1368 , C09K19/30 , C09K19/12
Abstract: The present invention discloses a negative dielectric anisotropic liquid crystal composition, characterized in that the liquid crystal composition comprises one or more compounds represented by formula I, one or more compounds represented by formula II, one or more compounds represented by formula III and one or more compounds represented by formula IV, In the liquid crystal molecules of the composition, the van der Waals force therebetween is used as a motive force, such that the liquid crystal molecules generate an attractive force at an appropriate distance and positional relationships, thereby enabling the liquid crystal molecules to have excellent regular alignment characteristics, which is favorable for the liquid crystal molecules to modulate the transmission and blocking of light in the liquid crystal display device.
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Patent Agency Ranking
公开(公告)号：US10472570B2
公开(公告)日：2019-11-12
申请号：US15728729
申请日：2017-10-10
Inventor： Kelun Shu , Guoliang Yun , Yunxia Qiao , Zhengqiang Li
IPC: G02F1/1333 , C09K19/34 , C07C43/225 , C09K19/02 , C09K19/30 , C09K19/20 , C09K19/32 , C09K19/04 , C09K19/12
Abstract: Disclosed are a liquid crystal composition comprising a liquid of formula I and formula II-B, and a liquid crystal compound and a related liquid crystal display device wherein R0, R1, R2 and R3 each independently represent an alkyl group having a carbon atom number of 1-10, a fluoro-substituted alkyl group having a carbon atom number of 1-10, an alkoxy group having a carbon atom number of 1-10, a fluoro-substituted alkoxy group having a carbon atom number of 1-10, an alkenyl group having a carbon atom number of 2-10, a fluoro-substituted alkenyl group having a carbon atom number of 2-10, an alkenoxy group having a carbon atom number of 3-8 or a fluoro-substituted alkenoxy group having a carbon atom number of 3-8, and any one or more non-connected CH2 in R0, R1, R2 and R3 may be substituted with cyclopentyl, cyclobutyl, cyclopropyl or —O—; Y represents ethyl or ethenyl; each independently represent one of and any fluorobenzene; represents benzene or fluorobenzene; and m represents one of 1, 2 and 3, and n represents one of 1 and 0.
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7.发明申请公开(公告)号：US20190100696A1
公开(公告)日：2019-04-04
申请号：US15827222
申请日：2017-11-30
Inventor： Ke-Lun Shu , Mingxia Wang , Huan Liu , Wenxiao Xing , Zhengqiang Li , Yiping Wang , Yongfeng Bao , Guoliang Yun
Abstract: A liquid crystal composition having one or more compounds represented by formula I, one or more compounds represented by formula II and one or more compounds represented by formula III: The liquid crystal composition has a good stability against light and heat and a lower viscosity, and can achieve a wider refractive index and higher clearing point by the adjustment the ratio of the monomers. In particular, the liquid crystal composition has a higher light transmittance, allowing a display device to have a higher brightness or an energy saving effect.
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公开(公告)号：US11098250B2
公开(公告)日：2021-08-24
申请号：US16239300
申请日：2019-01-03
Inventor： Yameng Zai , Kai Xu , Guanchao Zhang , Ke-Lun Shu , Guoliang Yun , Gang Wen , Xiaoming Xiong , Wei Wang
IPC: G02F1/1333 , C09K19/34 , C09K19/30 , G02F1/137 , C09K19/04
Abstract: Disclosed are a liquid crystal composition, a liquid crystal display element, and a liquid crystal display, said liquid crystal composition comprising one or more compounds represented by formula I, one or more compounds represented by formula II, one or more compounds represented by formula III and one or more compounds represented by formula IV, The liquid crystal composition of the present invention has a good stability to light and heat and a lower viscosity, and can attain a wider refractive index and a high clearing point (a wide service temperature range), and in particular, the liquid crystal composition has a high light transmittance, thus allowing a display device to have a high brightness or an energy saving effect.
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公开(公告)号：US10655062B2
公开(公告)日：2020-05-19
申请号：US15827222
申请日：2017-11-30
Inventor： Ke-Lun Shu , Mingxia Wang , Huan Liu , Wenxiao Xing , Zhengqiang Li , Yiping Wang , Yongfeng Bao , Guoliang Yun
IPC: C09K19/20 , C09K19/12 , C09K19/56 , G02F1/1337 , C09K19/44 , G02F1/13 , C09K19/14 , C09K19/30 , C09K19/34 , C09K19/04
Abstract: A liquid crystal composition having one or more compounds represented by formula I, one or more compounds represented by formula II and one or more compounds represented by formula III: The liquid crystal composition has a good stability against light and heat and a lower viscosity, and can achieve a wider refractive index and higher clearing point by the adjustment the ratio of the monomers. In particular, the liquid crystal composition has a higher light transmittance, allowing a display device to have a higher brightness or an energy saving effect.
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公开(公告)号：US10519377B1
公开(公告)日：2019-12-31
申请号：US16125005
申请日：2018-09-07
Inventor： Wenxiao Xing , Lei Zhao , Guoliang Yun , Xing Zhang , Gang Wen , RuiXiang Liang , Yuanyuan Zhai , YanLi Dong
IPC: G02F1/1333 , C09K19/46 , G02F1/1343 , C09K19/44 , C09K19/12 , C09K19/30 , C09K19/34 , G02F1/137
Abstract: Disclosed are a liquid crystal composition and a display element or display using the liquid crystal composition, wherein the liquid crystal composition contains one or more compounds of general formulas I, II and III, The liquid crystal composition disclosed in the present invention has an excellent performance, an optical anisotropy in the range of 0.080 to 0.150, a low rotary viscosity, a fast response time, and good chemical, optical and thermal stabilities, and is very suitable for manufacturing liquid crystal display elements, particularly suitable for active matrix display elements, such as active matrix displays using a VA, FFS or IPS mode.
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