Liquid crystal cell and a method for fabricating that
    2.
    发明授权
    Liquid crystal cell and a method for fabricating that 失效
    液晶单元及其制造方法

    公开(公告)号:US06295111B1

    公开(公告)日:2001-09-25

    申请号:US09432572

    申请日:1999-11-12

    IPC分类号: G02F11337

    摘要: A LC cell is manufactured by the method including the steps of: rubbing a first alignment layer coating a first substrate, such that the first alignment layer has a first pretilt angle associated therewith; exposing said second alignment layer coating a first substrate to light such that said second alignment layer has at least one second pretilt angle associated therewith; and providing a liquid crystal material between said first and second substrates. The materials for the first and second alignment layers include a polyimide and a polysiloxane based material.

    摘要翻译: 通过包括以下步骤的方法制造LC单元:摩擦涂覆第一基底的第一取向层,使得第一取向层具有与之相关联的第一预倾角; 将所述第二取向层暴露于第一衬底以使其光照,使得所述第二取向层具有与其相关联的至少一个第二预倾角; 以及在所述第一和第二基板之间提供液晶材料。 用于第一和第二取向层的材料包括聚酰亚胺和聚硅氧烷基材料。

    Method of fabricating a multi-domain liquid crystal cell
    6.
    发明授权
    Method of fabricating a multi-domain liquid crystal cell 失效
    制造多畴液晶单元的方法

    公开(公告)号:US5909265A

    公开(公告)日:1999-06-01

    申请号:US934768

    申请日:1997-09-22

    IPC分类号: G02B1/12 G02F1/133 G02F1/1337

    CPC分类号: G02F1/133753 G02F1/133788

    摘要: A method of fabricating multi-domain liquid crystal cell includes the steps of providing first and second substrates, the first and second substrates being coated with photo-alignment layer, covering the substrate with a mask which has a plurality regions having different transmittances, exposing the substrate to vertical light having a first polarization direction, and exposing the substrate to oblique light. The photo-alignment materials include polysiloxane-based materials.

    摘要翻译: 一种制造多畴液晶单元的方法包括以下步骤:提供第一和第二基板,第一和第二基板涂覆有光取向层,用具有不同透射率的多个区域的掩模覆盖基板, 衬底对具有第一偏振方向的垂直光,并将衬底暴露于斜光。 光取向材料包括聚硅氧烷类材料。

    Ultraviolet irradiating device for photo-alignment process and an
irradiating method using the same
    7.
    发明授权
    Ultraviolet irradiating device for photo-alignment process and an irradiating method using the same 失效
    用于光取向处理的紫外线照射装置及使用其的照射方法

    公开(公告)号:US5889571A

    公开(公告)日:1999-03-30

    申请号:US792265

    申请日:1997-01-31

    IPC分类号: G02F1/1337

    CPC分类号: G02F1/133788

    摘要: A photo-irradiating apparatus includes a UV lamp generating the UV light, a lens, a polarizer in which the UV light is linearly polarized, and a substrate exposed by the linearly polarized UV light. The UV lamp, the lens, and the polarizer are arranged in a line. The UV light is irradiated into the alignment layer during the moving of a scan motor to irradiate the whole area of the alignment layer uniformly. In addition, the light is obliquely irradiated into the alignment layer so that the area exposed to the light is enlarged.

    摘要翻译: 光照射装置包括产生UV光的UV灯,透镜,其中UV光线性偏振的偏振器和通过线偏振UV光曝光的基板。 UV灯,透镜和偏振器排列成一行。 在移动扫描电机期间均匀地照射取向层的整个区域,将UV光照射到取向层中。 此外,光被倾斜地照射到取向层中,使得暴露于光的区域增大。

    Method for manufacturing bend-aligned liquid crystal cell using light
    8.
    发明授权
    Method for manufacturing bend-aligned liquid crystal cell using light 失效
    使用光制造弯曲取向液晶单元的方法

    公开(公告)号:US5882238A

    公开(公告)日:1999-03-16

    申请号:US628770

    申请日:1996-09-24

    摘要: A bend-aligned liquid crystal cell is manufactured by irradiating first and second alignment layers with first and second polarized ultraviolet lights to impart first and second pretilt angles in the first and second alignment layers, and injecting molecules of liquid crystal material between the first and second alignment layers. The alignment layers include polysiloxane based materials or polyvinylfluorocinnamate in which the pretilt angle of the alignment layer is changeable according to the ultraviolet absorption energy.

    摘要翻译: 通过用第一和第二偏振紫外光照射第一和第二取向层来在第一和第二取向层中赋予第一和第二预倾斜角,并且在第一和第二对准层之间注入液晶材料的分子来制造弯曲取向液晶单元 对准层。 取向层包括基于聚硅氧烷的材料或聚氟代新戊酸酯,其中取向层的预倾角可根据紫外线吸收能而改变。