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公开(公告)号：US09850196B2
公开(公告)日：2017-12-26
申请号：US14913589
申请日：2014-09-19
Applicant: LG CHEM, LTD.
Inventor： Min Hyung Lee , Sung-Ho Chun , Kyung Chang Seo , Jung Hyun Kim , Mi Ra Hong , Hyeong Bin Jang , Jeong Wook Mun
IPC: C07C69/76 , C07C69/86 , C07C69/94 , G02B5/00 , C09K19/30 , G02B1/08 , G02B5/30 , C09K19/38 , C09K19/04
CPC classification number: C07C69/86 , C07C69/94 , C07C2601/14 , C09K19/3068 , C09K19/3852 , C09K2019/0448 , C09K2019/0496 , G02B1/08 , G02B5/00 , G02B5/3083
Abstract: The present invention relates to a reverse wavelength dispersion compound, a reverse wavelength dispersion composition including the same, and an optically anisotropic body including the same. The reverse wavelength dispersion composition according to the present invention can provide a stronger and more stable reverse wavelength dispersion property, and makes it possible to provide an optically anisotropic body having excellent optical properties.
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公开(公告)号：US09720136B2
公开(公告)日：2017-08-01
申请号：US14419450
申请日：2013-08-27
Applicant: LG CHEM, LTD.
Inventor： Dai Seung Choi , Dong Woo Yoo , Sung-Ho Chun , Hyeong Bin Jang , Mi Ra Hong
IPC: C08F2/46 , C08F2/50 , C08G61/04 , G02B1/04 , C08F220/30 , C08F222/20
CPC classification number: G02B1/04 , C08F220/30 , C08F222/20 , C08L2666/70
Abstract: This invention relates to a photo-alignment copolymer which enables the formation of an optical anisotropic film that exhibits superior optical anisotropy, an optical anisotropic film using the photo-alignment copolymer and a method of manufacturing the optical anisotropic film. The photo-alignment copolymer includes both of a photo-alignment repeating unit having a photo-reactive functional group such as a cinnamate-based functional group, a chalcone-based functional group, an azo-based functional group or a coumarin-based functional group, and a repeating unit having a specific structure able to increase optical anisotropy.
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3.发明申请PHOTO-ALIGNMENT COPOLYMER, OPTICAL ANISTROPIC FILM AND ITS PREPARATION METHOD (As Amended) 有权光对称共聚物，光学反应膜及其制备方法（经修改）公开(公告)号：US20150219794A1
公开(公告)日：2015-08-06
申请号：US14419450
申请日：2013-08-27
Applicant: LG CHEM, LTD.
Inventor： Dai Seung Choi , Dong Woo Yoo , Sung-Ho Chun , Hyeong Bin Jang , Mi Ra Hong
CPC classification number: G02B1/04 , C08F220/30 , C08F222/20 , C08L2666/70
Abstract: This invention relates to a photo-alignment copolymer which enables the formation of an optical anisotropic film that exhibits superior optical anisotropy, an optical anisotropic film using the photo-alignment copolymer and a method of manufacturing the optical anisotropic film. The photo-alignment copolymer includes both of a photo-alignment repeating unit having a photo-reactive functional group such as a cinnamate-based functional group, a chalcone-based functional group, an azo-based functional group or a coumarin-based functional group, and a repeating unit having a specific structure able to increase optical anisotropy.
Abstract translation: 本发明涉及能够形成具有优异的光学各向异性的光学各向异性膜的光取向共聚物，使用光取向共聚物的光学各向异性膜和制造光学各向异性膜的方法。 光取向共聚物包括具有肉桂酸酯系官能团，查耳酮系官能团，偶氮系官能团或香豆素系官能团等光反应性官能团的光取向重复单元 ，以及具有能够提高光学各向异性的特定结构的重复单元。
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公开(公告)号：US10527758B2
公开(公告)日：2020-01-07
申请号：US15033450
申请日：2014-12-22
Applicant: LG CHEM, LTD.
Inventor： Dong Woo Yoo , Sung-Ho Chun , Kyung Chang Seo , Hyeong Bin Jang
IPC: G02B1/08 , G02B5/30 , C09B35/021 , G02B5/26 , C09B69/10 , C09B29/12 , C09B31/043 , C09B31/062 , C09B31/18
Abstract: The present invention relates to a composition for forming a dye-type polarizer, which can be used to provide a dye-type polarizer showing excellent degree of polarization, heat resistance and dichroic ratio, and to a dye-type polarizer. The composition for forming a dye-type polarizer includes a curable anisotropic dye having a particular chemical structure; and an orientation auxiliary agent having a predetermined chemical structure.
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5.发明授权Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optically anisotropic body 有权可聚合液晶化合物，可聚合液晶组合物和光学各向异性体公开(公告)号：US09206355B2
公开(公告)日：2015-12-08
申请号：US14391326
申请日：2013-04-19
Applicant: LG Chem, Ltd.
Inventor： Dai Seung Choi , Sung Ho Chun , Dong Woo Yoo , Mi Ra Hong , Kyung Chang Seo , Hyeong Bin Jang , Jung Hyun Kim , Min Hyung Lee , Eun Seok Park
CPC classification number: C09K19/46 , C08F22/20 , C08F34/04 , C08G2261/226 , C08G2261/3422 , C08G2261/413 , C08G2261/53 , C08G2261/74 , C09K19/2007 , C09K19/3068 , C09K19/322 , C09K19/3491 , C09K19/38 , C09K19/3809 , C09K2019/0444 , C09K2019/0448 , C09K2019/122 , C09K2019/2035 , C09K2019/3075 , C09K2019/3077 , C09K2019/3083 , G02B5/305 , G02F1/133365 , G02F1/133784 , G02F1/133788
Abstract: The present description relates to a polymerizable liquid crystal compound, a polymerizable liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound includes a radical derived from the first liquid crystal molecule including a mesogen group having a non-aromatic ring; a radical derived from the second liquid crystal molecule including a mesogen group that has a structure different from said mesogen group having a non-aromatic ring and includes a ring containing a double bond; and a linker that has a specific structure and links the sp3-hybridized carbon in the non-aromatic ring of the radical derived from the first liquid crystal molecule and the sp2-hybridized carbon in the mesogen group of the radical derived from the second liquid crystal molecule, wherein at least one of the radicals derived from the first and the second liquid crystal molecules may include one or more polymerizable groups which are connected to the mesogen group directly or via spacer groups. Such polymerizable liquid crystal compound makes it possible to exhibit stable reverse wavelength dispersion solely or by being mixed with other liquid crystal materials.
Abstract translation: 本发明涉及可聚合液晶化合物，包含该聚合性液晶化合物的聚合性液晶组合物和光学各向异性体。 可聚合液晶化合物包括衍生自包含具有非芳香族环的介晶基团的第一液晶分子的基团; 衍生自第二液晶分子的基团包括具有与具有非芳香环的所述介晶基团不同的结构的介晶基团，并且包括含有双键的环; 以及具有特定结构并连接衍生自第一液晶分子的自由基的非芳香环中的sp 3杂化的碳和来自第二液晶的基团的介晶基中的sp2杂化碳的连接体 分子，其中衍生自第一和第二液晶分子的基团中的至少一个可以包括直接或通过间隔基团连接到介晶基团的一个或多个可聚合基团。 这种聚合性液晶化合物可以单独显示出稳定的反向波长色散或者与其它液晶材料混合。
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Patent Agency Ranking
6.发明授权Polymerizable liquid crystal compound, a liquid crystal composition comprising the compound, and an optically anisotropic body comprising the same 有权可聚合液晶化合物，包含该化合物的液晶组合物和包含该化合物的光学各向异性体公开(公告)号：US09127103B2
公开(公告)日：2015-09-08
申请号：US14356013
申请日：2013-06-11
Applicant: LG CHEM, LTD.
Inventor： Kyung Chang Seo , Sung-Ho Chun , Dai Seung Choi , Mi-Ra Hong , Hyeong Bin Jang
CPC classification number: C08F22/10 , C08F222/10 , C08F2222/1013 , C09K19/20 , C09K19/322 , C09K2019/0448
Abstract: The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound according to the present invention has not only large solubility in various solvents but also high birefringence and excellent coating orientation, and thus it can provide an optically anisotropic body which is thin but superior in optical properties.
Abstract translation: 本发明涉及可聚合液晶化合物，包含该聚合液晶化合物的液晶组合物和光学各向异性体。 本发明的可聚合液晶化合物不仅在各种溶剂中具有大的溶解性，而且具有高的双折射性和优异的涂布取向性，因此可提供薄且光学性能优异的光学各向异性体。
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7.发明授权Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optical film comprising the composition 有权可聚合的液晶化合物，包含该化合物的液晶组合物和包含该组合物的光学膜公开(公告)号：US09505979B2
公开(公告)日：2016-11-29
申请号：US14914567
申请日：2014-09-19
Applicant: LG CHEM, LTD.
Inventor： Min Hyung Lee , Young Jee Song , Sung-Ho Chun , Kyung Chang Seo , Hyeong Bin Jang , Ji Young Choi
CPC classification number: C09K19/3068 , C09K19/14 , C09K19/3804 , C09K19/3833 , C09K2019/0448 , C09K2019/3075
Abstract: The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optical film including the same. The polymerizable liquid crystal compound according to the present invention has at least two functional groups making intermolecular interaction possible in its molecule, and thus it is possible to form a liquid crystal layer having high orientation stability by coating the composition including the same. According to this, the optical film prepared by using the composition can be suitably used in anti-reflection films and so on for liquid crystal displays or OLED displays.
Abstract translation: 本发明涉及一种可聚合液晶化合物，包含该聚合液晶化合物的液晶组合物和包含它的光学膜。 本发明的聚合性液晶性化合物在其分子中具有至少两个使分子间相互作用成为可能的官能团，因此可以通过涂布包含其的组合物形成具有高取向稳定性的液晶层。 据此，通过使用该组合物制备的光学膜可适用于液晶显示器或OLED显示器等的防反射膜等。
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8.发明授权Polymerizable liquid crystal compound, polymerizable liquid crystal composition, and optical anisotropic body 有权聚合性液晶化合物，聚合性液晶组合物和光学各向异性体公开(公告)号：US09416317B2
公开(公告)日：2016-08-16
申请号：US14821370
申请日：2015-08-07
Applicant: LG Chem, Ltd.
Inventor： Dai Seung Choi , Sung-Ho Chun , Dong-Woo Yoo , Mi Ra Hong , Kyung Chang Seo , Hyeong Bin Jang , Jung Hyun Kim , Min Hyung Lee , Eun Seok Park
IPC: C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/38 , G02F1/1337 , G02F1/1333 , G02B5/30 , C08G61/00 , C09K19/46 , C08F22/20 , C08F34/04 , C09K19/04 , C09K19/12
CPC classification number: C09K19/46 , C08F22/20 , C08F34/04 , C08G2261/226 , C08G2261/3422 , C08G2261/413 , C08G2261/53 , C08G2261/74 , C09K19/2007 , C09K19/3068 , C09K19/322 , C09K19/3491 , C09K19/38 , C09K19/3809 , C09K2019/0444 , C09K2019/0448 , C09K2019/122 , C09K2019/2035 , C09K2019/3075 , C09K2019/3077 , C09K2019/3083 , G02B5/305 , G02F1/133365 , G02F1/133784 , G02F1/133788
Abstract: The present description relates to a polymerizable liquid crystal compound, a polymerizable liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound includes a radical derived from the first liquid crystal molecule including a mesogen group having a non-aromatic ring; a radical derived from the second liquid crystal molecule including a mesogen group that has a structure different from said mesogen group having a non-aromatic ring and includes a ring containing a double bond; and a linker that has a specific structure and links the sp3-hybridized carbon in the non-aromatic ring of the radical derived from the first liquid crystal molecule and the sp2-hybridized carbon in the mesogen group of the radical derived from the second liquid crystal molecule, wherein at least one of the radicals derived from the first and the second liquid crystal molecules may include one or more polymerizable groups which are connected to the mesogen group directly or via spacer groups. Such polymerizable liquid crystal compound makes it possible to exhibit stable reverse wavelength dispersion solely or by being mixed with other liquid crystal materials.
Abstract translation: 本发明涉及可聚合液晶化合物，包含该聚合性液晶化合物的聚合性液晶组合物和光学各向异性体。 可聚合液晶化合物包括衍生自包含具有非芳香族环的介晶基团的第一液晶分子的基团; 衍生自第二液晶分子的基团包括具有与具有非芳香环的所述介晶基团不同的结构的介晶基团，并且包括含有双键的环; 以及具有特定结构并连接衍生自第一液晶分子的自由基的非芳香环中的sp 3杂化的碳和来自第二液晶的基团的介晶基中的sp2杂化碳的连接体 分子，其中衍生自第一和第二液晶分子的基团中的至少一个可以包括直接或通过间隔基团连接到介晶基团的一个或多个可聚合基团。 这种聚合性液晶化合物可以单独显示出稳定的反向波长色散或者与其它液晶材料混合。
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公开(公告)号：US09366907B2
公开(公告)日：2016-06-14
申请号：US14426950
申请日：2013-09-10
Applicant: LG CHEM, LTD.
Inventor： Hyeong Bin Jang , Sung-Ho Chun , Dong Woo Yoo , Seung Yeon Hwang
IPC: C08F2/46 , C08F2/50 , C08G61/04 , G02F1/1337 , C09D179/08 , C08G73/10 , C08L45/00 , C09K19/56
CPC classification number: G02F1/133711 , C08G73/10 , C08L45/00 , C09D179/08 , C09K19/56 , G02F1/1337 , G02F1/133788 , C08L79/08
Abstract: This invention relates to a composition for a photo-alignment layer which can exhibit superior thermal stability, alignability, and alignment rate, and can also suppress generation of an afterimage and further improve a voltage holding ratio when applied to a liquid crystal cell, and to a photo-alignment layer and a liquid crystal alignment layer using the same. The composition for a photo-alignment layer includes a cyclic olefin-based photo-alignment polymer and a polyamic acid ester-based photo-alignment additive.
Abstract translation: 本发明涉及一种光取向层用组合物，其可以表现出优异的热稳定性，取向性和取向速度，并且还可以抑制残留物的产生，并且当施加到液晶单元时进一步提高电压保持率，以及 光取向层和使用其的液晶取向层。 用于光取向层的组合物包括环状烯烃类光取向聚合物和聚酰胺酸酯类光取向添加剂。
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公开(公告)号：US20150241737A1
公开(公告)日：2015-08-27
申请号：US14426950
申请日：2013-09-10
Applicant: LG CHEM, LTD.
Inventor： Hyeong Bin Jang , Sung-Ho Chun , Dong Woo Yoo , Seung Yeon Hwang
IPC: G02F1/1337
CPC classification number: G02F1/133711 , C08G73/10 , C08L45/00 , C09D179/08 , C09K19/56 , G02F1/1337 , G02F1/133788 , C08L79/08
Abstract: This invention relates to a composition for a photo-alignment layer which can exhibit superior thermal stability, alignability, and alignment rate, and can also suppress generation of an afterimage and further improve a voltage holding ratio when applied to a liquid crystal cell, and to a photo-alignment layer and a liquid crystal alignment layer using the same. The composition for a photo-alignment layer includes a cyclic olefin-based photo-alignment polymer and a polyamic acid ester-based photo-alignment additive.
Abstract translation: 本发明涉及一种能够表现出优异的热稳定性，对准性和取向速度的光取向层组合物，并且还可以抑制残留物的产生，并且当施加到液晶单元时进一步提高电压保持率，以及 光取向层和使用其的液晶取向层。 用于光取向层的组合物包括环状烯烃类光取向聚合物和聚酰胺酸酯类光取向添加剂。
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