公开(公告)号：US20110051050A1

公开(公告)日：2011-03-03

申请号：US12863425

申请日：2009-01-19

申请人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park ,  Je-Hyuk Yoo ,  Sung-Ho Chun ,  Heon Kim ,  Dai-Seung Choi ,  Dong-Woo Yoo

发明人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park ,  Je-Hyuk Yoo ,  Sung-Ho Chun ,  Heon Kim ,  Dai-Seung Choi ,  Dong-Woo Yoo

IPC分类号： G02F1/1335 ,  C09K19/56

CPC分类号： G02F1/133711 ,  C08F2/48 ,  G02F1/133528 ,  Y10T428/1005 ,  Y10T428/1023

摘要： The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer. In addition, when the liquid crystal alignment layer is used to produce an optical film, adhesive strength between substrate and liquid crystal alignment layer and between liquid crystal alignment layer and liquid crystal film can be improved.

摘要翻译： 本发明涉及液晶取向膜用组合物，使用其的液晶取向膜的制备方法以及包含液晶取向层的光学膜。 更具体地说，根据本发明的液晶取向层用组合物包括可交联官能单体以及光反应性聚合物，从而提高了通过使用液晶取向层用组合物制备的液晶取向膜的热稳定性和耐久性 。 此外，当液晶取向层用于制造光学膜时，可以提高基板和液晶取向层之间以及液晶取向层与液晶膜之间的粘合强度。

公开(公告)号：US20100296032A1

公开(公告)日：2010-11-25

申请号：US12863347

申请日：2009-01-19

申请人： Du-Hyun Shin ,  Byoung-Kun Jeon ,  Moon-Soo Park ,  Sung-Ho Chun ,  Heon Kim ,  Dai-Seung Choi ,  Dong-Woo Yoo

发明人： Du-Hyun Shin ,  Byoung-Kun Jeon ,  Moon-Soo Park ,  Sung-Ho Chun ,  Heon Kim ,  Dai-Seung Choi ,  Dong-Woo Yoo

IPC分类号： G02F1/1335 ,  G02F1/1337 ,  B32B27/32 ,  C08J7/04

CPC分类号： G02F1/13363 ,  B32B7/12 ,  B32B27/08 ,  B32B27/306 ,  B32B2307/308 ,  B32B2307/40 ,  B32B2307/42 ,  B32B2307/554 ,  B32B2307/734 ,  B32B2457/202 ,  C08J7/04 ,  C08J2365/00 ,  C08J2485/04 ,  G02F2001/133633 ,  G02F2001/133635 ,  G02F2001/133638 ,  Y10T428/31576

摘要： The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer. In addition, when the liquid crystal alignment layer is used to produce an optical film, adhesive strength between substrate and liquid crystal alignment layer and between liquid crystal alignment layer and liquid crystal film can be improved.

摘要翻译： 本发明涉及液晶取向膜用组合物，使用其的液晶取向膜的制备方法以及包含液晶取向层的光学膜。 更具体地说，根据本发明的液晶取向层用组合物包括可交联官能单体以及光反应性聚合物，从而提高了通过使用液晶取向层用组合物制备的液晶取向膜的热稳定性和耐久性 。 此外，当液晶取向层用于制造光学膜时，可以提高基板和液晶取向层之间以及液晶取向层和液晶膜之间的粘合强度。

公开(公告)号：US20090312453A1

公开(公告)日：2009-12-17

申请号：US12226864

申请日：2007-11-15

申请人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

发明人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

IPC分类号： C08F2/46

CPC分类号： G02F1/133636 ,  C08F20/10 ,  G02B5/3016 ,  G02F1/133711 ,  G02F2202/28 ,  Y10T428/1059

摘要： There is provided a novel composition for an alignment film having excellent adhesiveness to a liquid crystal layer as well as to a substrate when a cycloolefin-based aligned film (COP) is used as the substrate instead of triacetyl cellulose (TAC) that is used as a conventional substrate for an optical film whose optical properties are significantly deteriorated when it is used under hot and humid environments. The composition for an alignment film that is used for splay alignment includes polyvinyl alcohol (PVA); 13 to 25% by weight of an aery late monomer based on the weight of the polyvinyl alcohol; 20 to 30 % by weight of a compatibilizing agent based on the weight of the acrylate monomer; and 10 to 50% by weight of an aqueous photo initiator based on the weight of the acrylate monomer.

摘要翻译： 提供了一种用于当使用环烯烃基取向膜（COP）作为基材代替三乙酰纤维素（TAC）时与液晶层以及基材的粘合性优异的取向膜的新型组合物，其用作 用于光学膜的常规基板，其在热和潮湿环境下使用时其光学特性显着劣化。 用于喷射取向的取向膜用组合物包括聚乙烯醇（PVA） 13至25重量％的基于聚乙烯醇重量的高温单体; 基于丙烯酸酯单体重量的相容剂为20〜30重量％ 和基于丙烯酸酯单体重量的10至50重量％的光引发剂水溶液。

公开(公告)号：US08703253B2

公开(公告)日：2014-04-22

申请号：US12863421

申请日：2009-01-19

申请人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

发明人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

IPC分类号： C09K19/00

CPC分类号： G02F1/1303 ,  G02F1/1333 ,  G02F1/133528 ,  G02F1/133711 ,  G02F1/133788

摘要： The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer. In addition, when the liquid crystal alignment layer is used to produce an optical film, adhesive strength between substrate and liquid crystal alignment layer and between liquid crystal alignment layer and liquid crystal film can be improved.

摘要翻译： 本发明涉及液晶取向膜用组合物，使用其的液晶取向膜的制备方法以及包含液晶取向层的光学膜。 更具体地说，根据本发明的液晶取向层用组合物包括可交联官能单体以及光反应性聚合物，从而提高了通过使用液晶取向层用组合物制备的液晶取向膜的热稳定性和耐久性 。 此外，当液晶取向层用于制造光学膜时，可以提高基板和液晶取向层之间以及液晶取向层和液晶膜之间的粘合强度。

公开(公告)号：US07858669B2

公开(公告)日：2010-12-28

申请号：US12226864

申请日：2007-11-15

申请人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

发明人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

IPC分类号： C09K19/04 ,  C08F2/46

CPC分类号： G02F1/133636 ,  C08F20/10 ,  G02B5/3016 ,  G02F1/133711 ,  G02F2202/28 ,  Y10T428/1059

摘要： There is provided a novel composition for an alignment film having excellent adhesiveness to a liquid crystal layer as well as to a substrate when a cycloolefin-based aligned film (COP) is used as the substrate instead of triacetyl cellulose (TAC) that is used as a conventional substrate for an optical film whose optical properties are significantly deteriorated when it is used under hot and humid environments. The composition for an alignment film that is used for splay alignment includes polyvinyl alcohol (PVA); 13 to 25% by weight of an aery late monomer based on the weight of the polyvinyl alcohol; 20 to 30 % by weight of a compatibilizing agent based on the weight of the acrylate monomer; and 10 to 50% by weight of an aqueous photo initiator based on the weight of the acrylate monomer.

摘要翻译： 提供了一种用于当使用环烯烃基取向膜（COP）作为基材代替三乙酰纤维素（TAC）时与液晶层以及基材的粘合性优异的取向膜的新型组合物，其用作 用于光学膜的常规基板，其在热和潮湿环境下使用时其光学特性显着劣化。 用于喷射取向的取向膜用组合物包括聚乙烯醇（PVA） 13至25重量％的基于聚乙烯醇重量的高温单体; 基于丙烯酸酯单体重量的相容剂为20〜30重量％ 和基于丙烯酸酯单体重量的10至50重量％的光引发剂水溶液。

公开(公告)号：US20110043731A1

公开(公告)日：2011-02-24

申请号：US12863421

申请日：2009-01-19

申请人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

发明人： Du-Hyun Shin ,  Hyuk Yoon ,  Moon-Soo Park

IPC分类号： G02F1/1335 ,  G02F1/1337 ,  C09K19/56 ,  C08F2/48

CPC分类号： G02F1/1303 ,  G02F1/1333 ,  G02F1/133528 ,  G02F1/133711 ,  G02F1/133788

摘要： The present invention relates to a composition for liquid crystal alignment layer, a preparation method of liquid crystal alignment layer using the same, and an optical film comprising the liquid crystal alignment layer. More particularly, the composition for liquid crystal alignment layer according to the present invention includes crosslinkable functional monomers as well as a photoreactive polymer, thereby improving thermal stability and durability of the liquid crystal alignment layer that is prepared by using the composition for liquid crystal alignment layer. In addition, when the liquid crystal alignment layer is used to produce an optical film, adhesive strength between substrate and liquid crystal alignment layer and between liquid crystal alignment layer and liquid crystal film can be improved.

摘要翻译： 本发明涉及液晶取向膜用组合物，使用其的液晶取向膜的制备方法以及包含液晶取向层的光学膜。 更具体地说，根据本发明的液晶取向层用组合物包括可交联官能单体以及光反应性聚合物，从而提高了通过使用液晶取向层用组合物制备的液晶取向膜的热稳定性和耐久性 。 此外，当液晶取向层用于制造光学膜时，可以提高基板和液晶取向层之间以及液晶取向层和液晶膜之间的粘合强度。

公开(公告)号：US20090117293A1

公开(公告)日：2009-05-07

申请号：US12224872

申请日：2007-11-15

申请人： Du-Hyun Shin ,  Chang-Hun Yun ,  Byoung-Kun Jeon ,  Moon-Soo Park

发明人： Du-Hyun Shin ,  Chang-Hun Yun ,  Byoung-Kun Jeon ,  Moon-Soo Park

IPC分类号： C09K19/02

CPC分类号： G02B5/305 ,  G02F2413/15 ,  Y10T428/1005 ,  Y10T428/1036

摘要： There are provided an optical compensation film including an alignment film whose adhesiveness to a substrate and a liquid crystal layer and alignment property are excellent when a novel substrate is used to solve the problem regarding deteriorated durability being caused when a retardation film including a liquid crystal film is used under a hot and humid environment, and an integrated polarizing plate comprising the same. The O-plate includes a substrate; an alignment film prepared by coating the substrate with a composition for an alignment film that is composed of polyvinyl alcohol, a multifunctional acrylate monomer, a compatibilizing agent, a photo initiator and a solvent, followed by undergoing drying, curing and rubbing processes; and a splay-aligned liquid crystal film formed on the alignment film.

摘要翻译： 提供了一种光学补偿膜，其包括当使用新的基板来解决当包括液晶膜的相位差膜引起的耐久性劣化时的与基板和液晶层的粘合性和取向性优异的取向膜 在热和潮湿的环境下使用，并且包括其组成的偏振片。 O板包括基板; 通过用由聚乙烯醇，多官能丙烯酸酯单体，相容剂，光引发剂和溶剂构成的取向膜用组合物涂布基板，然后进行干燥，固化和摩擦处理而制备的取向膜; 以及形成在取向膜上的喷射取向液晶膜。

公开(公告)号：US08574689B2

公开(公告)日：2013-11-05

申请号：US12224872

申请日：2007-11-15

申请人： Du-Hyun Shin ,  Chang-Hun Yun ,  Byoung-Kun Jeon ,  Moon-Soo Park

发明人： Du-Hyun Shin ,  Chang-Hun Yun ,  Byoung-Kun Jeon ,  Moon-Soo Park

IPC分类号： C09K19/00

CPC分类号： G02B5/305 ,  G02F2413/15 ,  Y10T428/1005 ,  Y10T428/1036

摘要： There are provided an optical compensation film including an alignment film whose adhesiveness to a substrate and a liquid crystal layer and alignment property are excellent when a novel substrate is used to solve the problem regarding deteriorated durability being caused when a retardation film including a liquid crystal film is used under a hot and humid environment, and an integrated polarizing plate comprising the same. The O-plate includes a substrate; an alignment film prepared by coating the substrate with a composition for an alignment film that is composed of polyvinyl alcohol, a multifunctional acrylate monomer, a compatibilizing agent, a photo initiator and a solvent, followed by undergoing drying, curing and rubbing processes; and a splay-aligned liquid crystal film formed on the alignment film.

摘要翻译： 提供了一种光学补偿膜，其包括当使用新的基板来解决当包括液晶膜的相位差膜引起的耐久性劣化时的与基板和液晶层的粘合性和取向性优异的取向膜 在热和潮湿的环境下使用，并且包括其组成的偏振片。 O板包括基板; 通过用由聚乙烯醇，多官能丙烯酸酯单体，相容剂，光引发剂和溶剂构成的取向膜用组合物涂布基板，然后进行干燥，固化和摩擦处理而制备的取向膜; 以及形成在取向膜上的喷射取向液晶膜。

公开(公告)号：US07018470B2

公开(公告)日：2006-03-28

申请号：US10466024

申请日：2002-11-21

申请人： Jeong-Su Yu ,  Jong-Sung Park ,  Du-Hyun Shin ,  Kum-Suek Seo

发明人： Jeong-Su Yu ,  Jong-Sung Park ,  Du-Hyun Shin ,  Kum-Suek Seo

IPC分类号： B05C1/14

CPC分类号： B08B1/02 ,  G02F1/133784

摘要： The present invention provides a rubbing device including a base roller assembly that suspends and suspends and otherwise supports a base film to convey the same in one direction; a rubbing roller assembly that suspends and otherwise supports a rubbing cloth, and that moves the rubbing cloth in a direction opposite a conveying direction of the base film to thereby realize a rubbing treatment by contact between the rubbing cloth and the base film; and a rotating apparatus provided under the rubbing roller assembly and that rotates the entire rubbing roller assembly to a particular angle greater than 0° and up to and including 180° in the clockwise or counterclockwise direction with respect to the conveying direction of the base film.

摘要翻译： 本发明提供了一种摩擦装置，其包括：底部辊组件，其悬挂和悬挂或以其它方式支撑基膜以在一个方向上输送基底膜; 摩擦辊组件，其悬挂或以其他方式支撑摩擦布，并使摩擦布沿与基膜的输送方向相反的方向移动，从而通过摩擦布与基膜之间的接触实现摩擦处理; 以及设置在摩擦辊组件下方的旋转装置，并且使整个摩擦辊组件相对于基膜的输送方向在顺时针或逆时针方向上旋转大于0°并且至多并包括180°的特定角度。