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    • 9. 发明申请
    • RETARDATION FILM, A METHOD FOR PREPARING RETARDATION FILM AND POLARIZER COMPRISING THE RETARDATION FILM
    • 延迟膜,制备延迟膜的方法和包含延迟膜的偏振片
    • US20100068419A1
    • 2010-03-18
    • US12448754
    • 2008-04-23
    • Sin Young KimEun Kyung KimMoon Soo ParkYong Il ChoSung Ho ChunHee Jean LeeHeon Kim
    • Sin Young KimEun Kyung KimMoon Soo ParkYong Il ChoSung Ho ChunHee Jean LeeHeon Kim
    • C09K19/04
    • G02B5/3016Y10T428/1005Y10T428/1014
    • There is provided a retardation film capable of adjusting an angle between a proceeding direction of a film and an optical axis of liquid crystal by employing an alignment layer formed of polymers including norbornene and improving thermal stability and photoreaction rate, a method for preparing the retardation film and a polarizer comprising the retardation film. The retardation film includes a substrate, an alignment layer formed on the substrate and made of polymers including norbornene, and an alignment layer fixing layer formed on the alignment layer and made of liquid crystal materials; the method for preparing a retardation film includes: forming a polymer layer by coating a substrate with a polymer solution including norbornene and drying the polymer solution, forming an alignment layer by irradiating the copolymer layer with linearly polarized ultraviolet rays in a predetermined direction relative to a proceeding direction of a film to give an orientation to the copolymer layer, forming a liquid crystal layer on the alignment layer by coating the alignment layer with a nematic liquid crystal solution and drying the nematic liquid crystal solution, and fixing the orientation of the liquid crystal layer by curing the liquid crystal layer; and the polarizer includes the retardation film and a polarizer film, both of which are stacked with each other. The retardation film has improved thermal stability and light reaction speed, and the retardation film whose optical axis has a desired orientation angle relative to a proceeding direction of the retardation film may be easily prepared through the irradiation of polarized ultraviolet rays.
    • 提供一种能够通过使用由包含降冰片烯的聚合物形成的取向层并且提高热稳定性和光反应率来调节膜的行进方向和液晶的光轴之间的角度的延迟膜,制备相位差膜的方法 以及包括相位差膜的偏振片。 相位差膜包括:基板,形成在基板上的取向膜,由包含降冰片烯的聚合物构成;取向膜固定层,形成在取向膜上,由液晶材料制成; 制造相位差膜的方法包括:通过用包含降冰片烯的聚合物溶液涂布基材来形成聚合物层,并干燥聚合物溶液,通过在线性偏振紫外线沿预定方向照射共聚物层而相对于 膜的前进方向,以获得共聚物层的取向,在取向层上形成液晶层,通过用向列型液晶层涂布取向层并干燥向列型液晶溶液,并固定液晶的取向 通过固化液晶层; 并且偏振器包括彼此堆叠的延迟膜和偏光膜。 延迟膜具有改善的热稳定性和光反应速度,并且可以通过偏振紫外线的照射容易地制备相对于延迟膜的行进方向具有期望的取向角的延迟膜。
    • 10. 发明申请
    • COMPOSITION COMPRISING CURABLE DICHROIC DYE FOR FORMING OPTICAL COMPONENT AND AN OPTICAL COMPONENT PRERARED USING THE SAME
    • 包含用于形成光学元件的可固化二色性染料和使用其的光学组分的组合物
    • US20100055353A1
    • 2010-03-04
    • US12450021
    • 2008-07-04
    • Yong Il ChoDae Hee LeeSin Young KimHee Jean LeeSu Young Ryu
    • Yong Il ChoDae Hee LeeSin Young KimHee Jean LeeSu Young Ryu
    • C09K19/34C09K19/00
    • C09K19/60C09K19/2007C09K19/3059C09K19/3068C09K19/42C09K2019/0448
    • The present invention relates to a composition comprising a curable dichroic dye and a curable liquid crystal compound, which are used to prepare an optical component that is vertically oriented to give a narrow viewing angle, to form an optical component, and an optical component comprising an optical component layer prepared using the same. There is provided a composition for forming an optical component comprising 0.1-90 parts by weight of a dichroic dye and 10-98.85 parts by weight of a curable liquid crystal compound, and there is also provided an optical component comprising an optical component layer in which a curable liquid crystal compound and a curable dichroic dye are vertically oriented. The optical component comprising an optical component layer in which a curable dichroic dye and a curable liquid crystal compound are vertically oriented and which is made of the composition comprising a curable dichroic dye and a curable liquid crystal compound for forming an optical component has excellent physical properties such as heat resistance, durability to high temperature and high moisture, vertical orientation and dichroic ratio, and also adjust a narrow viewing angle. The durability in the high temperature and high moisture is due to the cross linking shape of the optical component layer.
    • 本发明涉及包含可固化二色性染料和可固化液晶化合物的组合物,其用于制备垂直取向以产生窄视角的光学部件,以形成光学部件,以及光学部件,包括 光学组件层。 提供了一种用于形成光学部件的组合物,其包含0.1-90重量份的二色性染料和10-98.85重量份的可固化液晶化合物,并且还提供了一种光学部件,其包括光学部件层,其中 可固化液晶化合物和可固化二色性染料是垂直取向的。 所述光学部件包括其中可固化二色性染料和可固化液晶化合物垂直取向的光学部件层,其由包含可固化二色性染料和用于形成光学部件的可固化液晶化合物的组合物制成,具有优异的物理性能 例如耐热性,高温耐久性,高湿度,垂直取向和二向色比,还可以调整窄视角。 高温高湿的耐久性是由于光学部件层的交联形状。