Liquid crystal display device
    1.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US06501524B1

    公开(公告)日:2002-12-31

    申请号:US09375861

    申请日:1999-08-17

    IPC分类号: G02F11333

    CPC分类号: G02F1/133707 G02F1/1393

    摘要: A homeotropic alignment type liquid crystal display device is provided with first and second substrates confronting each other, first and second bus lines arranged in mutually perpendicular directions on the second substrate, liquid crystals provided between the first and second substrates, and first, second and third projecting structures restricting alignment of the liquid crystals. The first projecting structures have a sloping surface which is inclined with respect to the first substrate and are provided on the first substrate in parallel with the first bus lines. The second projecting structures have a sloping surface which is inclined with respect to the second substrate and are provided on the second substrate in parallel with the first bus lines. Third projecting structures have a sloping surface which is inclined with respect to at least one of the first and second substrate and are provided on at least one of the first and second substrates with an arrangement different from the first and second projecting structures.

    摘要翻译: 垂直取向型液晶显示装置设置有彼此面对的第一和第二基板,在第二基板上彼此相互垂直的方向上布置的第一和第二总线,设置在第一和第二基板之间的液晶,以及第一和第二基板 限制液晶对准的突出结构。 第一突出结构具有相对于第一基板倾斜的倾斜表面,并且与第一总线平行地设置在第一基板上。 第二突出结构具有相对于第二基板倾斜的倾斜表面,并且与第一总线平行地设置在第二基板上。 第三突出结构具有相对于第一和第二基板中的至少一个倾斜的倾斜表面,并且在第一和第二基板中的至少一个上设置有不同于第一和第二突出结构的布置。

    Lighting unit
    10.
    发明授权
    Lighting unit 有权
    照明单元

    公开(公告)号:US07494259B2

    公开(公告)日:2009-02-24

    申请号:US10676315

    申请日:2003-10-01

    IPC分类号: F21V8/00

    摘要: A lighting unit including a light-reflecting reflector, a plurality of cold cathode tubes disposed inside the reflector and an optical waveguide connected with an open end of the reflector to guide the light emitted by the cold-cathode tubes. The reflector has a reflective surface that reflects the light having been emitted by the cold-cathode tubes in the direction nearly perpendicular to the wall of each tube, and only in a direction in which the light reflected does not re-enter the cold-cathode tubes. In another embodiment, the lighting unit may include a second optical waveguide disposed in the space between the cold-cathode tube and the reflector, wherein a space is formed between the cold-cathode tube and the second optical waveguide.

    摘要翻译: 一种照明单元,包括光反射器,设置在反射器内部的多个冷阴极管和与反射器的开口端连接以引导由冷阴极管发射的光的光波导。 反射器具有反射表面,该反射表面反射已经由冷阴极管发射的光在几乎垂直于每个管的壁的方向上,并且仅在所反射的光不再进入冷阴极的方向上 管。 在另一个实施例中,照明单元可以包括设置在冷阴极管和反射器之间的空间中的第二光波导,其中在冷阴极管和第二光波导之间形成空间。