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    • 6. 发明申请
    • Composition for Alignment Film Having Excellent Adhesiveness
    • 具有优异粘合性的对准膜组合物
    • US20090312453A1
    • 2009-12-17
    • US12226864
    • 2007-11-15
    • Du-Hyun ShinHyuk YoonMoon-Soo Park
    • Du-Hyun ShinHyuk YoonMoon-Soo Park
    • C08F2/46
    • G02F1/133636C08F20/10G02B5/3016G02F1/133711G02F2202/28Y10T428/1059
    • 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.
    • 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。
    • 7. 发明授权
    • Very thin achromatic quarter wave film laminate for transflective LCD and method for producing the same
    • 用于透反射LCD的非常薄的无色四分之一波片层压板及其制造方法
    • US08570469B2
    • 2013-10-29
    • US12958225
    • 2010-12-01
    • Hyuk YoonJe-Hyuk YooMoon-Soo Park
    • Hyuk YoonJe-Hyuk YooMoon-Soo Park
    • G02F1/1335
    • G02B5/3016G02F1/133555G02F2001/133638Y10T428/1005
    • Disclosed herein is a method for manufacturing a very thin achromatic quarter wave film laminate for transflective LCD including steps of (1) preparing a polymeric substrate oriented in a specific direction; (2) coating a liquid crystal solution on the polymeric substrate; (3) subjecting the coating to drying and UV curing to form a lower liquid crystal layer; (4) coating a solution for an orientation film on the lower liquid crystal layer; (5) drying the coating to form an orientation film; (6) imparting orientation to the orientation film via polarization UV radiation or rubbing; (7) coating a liquid crystal solution on the orientation film; and (8) subjecting the coating to drying and UV curing to form a upper liquid crystal layer. The very thin achromatic quarter wave film laminate for transflective LCD manufactured by this method has a considerably reduced thickness, as compared to conventional quarter wave films in which anisotropic polymeric films are laminated.
    • 本文公开了一种用于制造用于透反射LCD的非常薄的无彩色四分之一波长膜层压板的方法,包括以下步骤:(1)制备沿特定方向取向的聚合物基材; (2)在聚合物基材上涂布液晶; (3)对涂层进行干燥和UV固化以形成下部液晶层; (4)在下部液晶层上涂布取向膜的溶液; (5)干燥涂层以形成取向膜; (6)通过偏振UV辐射或摩擦赋予取向膜的取向; (7)在取向膜上涂布液晶溶液; 和(8)使涂层干燥和UV固化以形成上液晶层。 与其中层压各向异性聚合物膜的常规四分之一波片相比,通过该方法制造的用于透反射LCD的非常薄的无色四分之一波长膜层压板具有显着减小的厚度。
    • 8. 发明申请
    • METHOD FOR MANUFACTURING AN OPTICAL FILTER FOR A STEREOSCOPIC IMAGE DISPLAY DEVICE
    • 用于制造立体图像显示装置的光学滤波器的方法
    • US20110217638A1
    • 2011-09-08
    • US13128386
    • 2010-02-02
    • Sin-Young KimMoon-Soo ParkByoung-Kun JeonSang-Choll HanBu Gon ShinHyuk Yoon
    • Sin-Young KimMoon-Soo ParkByoung-Kun JeonSang-Choll HanBu Gon ShinHyuk Yoon
    • G03F7/20
    • G02F1/133788G02B5/3083G02B27/2214G02B27/26G02F1/1303G02F2001/133538
    • The present invention relates to a method for manufacturing an optical filter for a three-dimensional image display device, which forms an alignment layer having different orientating directions along a fine region via a one-time continuous optical orientation process. The method comprising: forming a polymer layer on a substrate; a photo-orienting step comprising positioning a pattern mask above the polymer layer, the pattern mask having alternating light transmission regions and light shield regions arranged in both horizontal and a vertical directions to selectively transmit different polarized light, positioning a polarizer above the pattern mask where the polarizer has two distinguishable regions that transmit different polarized light, and downwardly irradiating UV light onto the polymer layer from above the polarizer, thereby forming an alignment layer having different orientating directions in fine regions of the polymer layer; and forming a retardation layer on the orientation layer. The alignment layer in which the fine regions with different orientating directions are formed alternately and continuously is obtained via a one-time continuous photo-orientation process. Therefore, the photo-orientation process and the method for manufacturing the optical filter are simplified in comparison with the conventional art. As a result, the process yield and productivity in the manufacturing of an optical filter for a 3D image display device are improved.
    • 本发明涉及一种用于制造三维图像显示装置的滤光器的方法,其通过一次连续的光学取向工艺沿着细微区域形成具有不同取向方向的取向层。 该方法包括:在基底上形成聚合物层; 一种光取向步骤,包括在聚合物层上方定位图案掩模,图案掩模具有交替的光透射区域和布置在水平和垂直方向的光屏蔽区域以选择性地透射不同的偏振光,将偏振片定位在图案掩模上方 偏振器具有透射不同偏振光的两个可区分的区域,并且从偏光镜的上方向紫外光照射到聚合物层上,从而在聚合物层的细微区域形成具有不同取向方向的取向层; 并在取向层上形成延迟层。 通过一次连续的光取向工艺获得交替连续地形成具有不同取向方向的微细区域的取向层。 因此,与常规技术相比,光取向处理和制造滤光器的方法被简化。 结果,改善了用于3D图像显示装置的滤光器的制造中的工艺成品率和生产率。