Liquid crystal cell with compensator layer and process
    5.
    发明授权
    Liquid crystal cell with compensator layer and process 有权
    具有补偿层和工艺的液晶单元

    公开(公告)号:US06853424B2

    公开(公告)日:2005-02-08

    申请号:US10431765

    申请日:2003-05-08

    摘要: Disclosed is a liquid crystal cell having contiguous to a surface of a constraint thereof one or more compensator layers, each containing a transparent amorphous polymeric birefringent material having an out-of plane birefringence more negative than −0.005. The invention also provides a liquid crystal display and a process for making such a cell.

    摘要翻译: 公开了一种液晶单元,其具有与其约束的表面邻接的一个或多个补偿层,每个补偿层包含具有比-0.005更负的面外双折射的透明无定形聚合双折射材料。 本发明还提供了一种液晶显示器和用于制造这种电池的方法。

    Optical compensation film, display, and process
    6.
    发明授权
    Optical compensation film, display, and process 有权
    光学补偿膜,显示屏和工艺

    公开(公告)号:US07327422B2

    公开(公告)日:2008-02-05

    申请号:US10796746

    申请日:2004-03-09

    IPC分类号: G02F1/1335 C09K19/00

    摘要: A multilayer optical compensation film comprises one or more optically anisotropic layers X and one or more optically anisotropic layers Z wherein, said each layer X has its optic axis tilted with respect to the plane of said multilayer compensation film, and said each layer Z comprises amorphous polymer with glass transition temperature Tg above 180C°, and satisfies particular relations. The film is readily manufactured and provides the required optical property for proper compensation of LCDs.

    摘要翻译: 多层光学补偿膜包括一个或多个光学各向异性层X和一个或多个光学各向异性层Z,其中,每个层X的光轴相对于所述多层补偿膜的平面倾斜,并且所述每个层Z包括无定形 玻璃化转变温度Tg高于180℃的聚合物,并且满足特定的关系。 该膜易于制造,并提供所需的光学性能以适当补偿LCD。

    Multilayer optical compensator, liquid crystal display, and process
    7.
    发明授权
    Multilayer optical compensator, liquid crystal display, and process 有权
    多层光学补偿器,液晶显示器和工艺

    公开(公告)号:US07163724B2

    公开(公告)日:2007-01-16

    申请号:US11409931

    申请日:2006-04-24

    IPC分类号: G02F1/3363

    摘要: A process for manufacturing a multilayer compensator comprising one or more polymeric A layers and one or more polymeric B layers, wherein said A layers comprise a polymer having an out-of-plane birefringence not more negative than −0.01, said B layers comprise an amorphous polymer having an out-of-plane birefringence more negative than −0.01, and the overall in-plane retardation (Rin) of said multilayer compensator is greater than 20 nm and the out-of-plane retardation (Rth) of said multilayer compensator is more negative than −20 nm wherein the process employs laminating layers or coating the layers from solvent.

    摘要翻译: 一种制造包含一个或多个聚合物A层和一个或多个聚合物B层的多层补偿器的方法,其中所述A层包括具有不大于-0.01的面外双折射的聚合物,所述B层包含无定形 具有比-0.01更负的面外双折射的聚合物,并且所述多层补偿器的整体面内延迟(R SUB)大于20nm,并且面外延迟 所述多层补偿器的第(R III)比-20nm更负,其中该方法采用层压层或从溶剂涂覆层。

    Multilayer optical compensator, liquid crystal display, and process
    8.
    发明授权
    Multilayer optical compensator, liquid crystal display, and process 有权
    多层光学补偿器,液晶显示器和工艺

    公开(公告)号:US07288296B2

    公开(公告)日:2007-10-30

    申请号:US11159683

    申请日:2005-06-23

    IPC分类号: G02F1/3363

    摘要: A multilayer compensator includes one or more polymeric first layers and one or more polymeric second layers. The first layers comprise a polymer having an out-of-plane (Δnth) birefringence not more negative than −0.01 and not more positive than +0.01. The second layers comprise an amorphous polymer having an out-of-plane birefringence more negative than −0.01 or more positive than +0.01. An overall in-plane retardation (Rin) of the multilayer compensator is greater than 20 nm and the out-of-plane retardation (Rth) of the multilayer compensator is more negative than −20 nm or more positive than +20 nm. The in-plane retardation (Rin) of the one or more first layers is 30% or less of the overall in-plane retardation (Rin) of the multilayer compensator.

    摘要翻译: 多层补偿器包括一个或多个聚合物第一层和一个或多个聚合物第二层。 第一层包括具有不超过-0.01的不超过-0.01且不大于+0.01的平面外(Deltan III)双折射的聚合物。 第二层包括非平面双折射的非晶形聚合物,其比-0.01或更大的正值大于+ 0.01。 多层补偿器的整体面内延迟(R SUB)在大于20nm的范围内,多层补偿器的面外延迟(R SUB)在 比-20nm更负的是+ 20nm以上。 一个或多个第一层的面内延迟(Rin)为多层补偿器的整体面内延迟(Rin)的30%以下。

    Multilayer optical compensator, liquid crystal display, and process
    9.
    发明授权
    Multilayer optical compensator, liquid crystal display, and process 有权
    多层光学补偿器,液晶显示器和工艺

    公开(公告)号:US07211304B2

    公开(公告)日:2007-05-01

    申请号:US10859670

    申请日:2004-06-03

    IPC分类号: G02F1/3363

    摘要: A multilayer compensator includes one or more polymeric first layers and one or more polymeric second layers. The first layers comprise a polymer having an out-of-plane (Δnth) birefringence not more negative than −0.01 or not more positive than +0.01. The second layers comprise an amorphous polymer having an out-of-plane birefringence more negative than −0.01 or more positive than +0.01. An overall in-plane retardation (Rin) of the multilayer compensator is greater than 20 nm and the out-of-plane retardation (Rth) of the multilayer compensator is more negative than −20 nm or more positive than +20 nm. The in-plane retardation (Rin) of the one or more first layers is 30% or less of the overall in-plane retardation (Rin) of the multilayer compensator.

    摘要翻译: 多层补偿器包括一个或多个聚合物第一层和一个或多个聚合物第二层。 第一层包括具有不超过-0.01的不超过或不超过+0.01的平面外(Deltan III)双折射的聚合物。 第二层包括非平面双折射的非晶形聚合物,其比-0.01或更大的正值大于+ 0.01。 多层补偿器的整体面内延迟(R SUB)在大于20nm的范围内,多层补偿器的面外延迟(R SUB)在 比-20nm更负的是+ 20nm以上。 一个或多个第一层的面内延迟(Rin)为多层补偿器的整体面内延迟(Rin)的30%以下。

    Aligned liquid crystal layer containing azolium salts and process for increasing the tilt
    10.
    发明授权
    Aligned liquid crystal layer containing azolium salts and process for increasing the tilt 失效
    含有azolium盐的对准液晶层和增加倾斜的工艺

    公开(公告)号:US07097888B2

    公开(公告)日:2006-08-29

    申请号:US10736392

    申请日:2003-12-15

    IPC分类号: C09K19/58 C09K19/56

    摘要: Disclosed is a multilayer film comprising a substrate bearing an aligned liquid crystal layer wherein the aligned liquid crystal layer contains an azolium salt represented by formula (I): whereinthe subscripts represent the ring positions and each X is independently N or C—R;each Z is independently N, N—R, C—(R)(R), O, S, SO2, SO, C═O, C═S, or C═NR;each R group is independently hydrogen or a substituent; andY is a charge balancing anion, which may be a separate moiety or part of an X, Z, or R;provided two or more X, Z and R groups may form a ring;provided the salt may be part of an oligomer or polymer.Such a film provides a predetermined increase in pre-tilt angle for use in liquid crystal devices.

    摘要翻译: 公开了一种多层膜,其包含具有取向的液晶层的基板,其中所述取向的液晶层包含由式(I)表示的唑鎓盐:其中下标表示环位置,并且每个X独立地为N或C-R; 每个Z独立地为N,N-R,C(R)(R),O,S,SO 2,SO,C-O,C-S或C-NR; 每个R基团独立地为氢或取代基; 并且Y是电荷平衡阴离子,其可以是X,Z或R的单独部分或部分; 提供两个或多个X,Z和R基团可以形成环; 条件是盐可以是低聚物或聚合物的一部分。 这样的薄膜提供用于液晶装置的预倾斜角度的预定增加。