Electrooptical device involving a mixture of liquid crystal, photo
curable resins and reaction initiating material for forming resinous
columns
    74.
    发明授权
    Electrooptical device involving a mixture of liquid crystal, photo curable resins and reaction initiating material for forming resinous columns 失效
    电光装置涉及液晶,光固化树脂和用于形成树脂柱的反应引发材料的混合物

    公开(公告)号:US5546208A

    公开(公告)日:1996-08-13

    申请号:US198277

    申请日:1994-02-18

    CPC分类号: G02F1/1339

    摘要: A liquid crystal electrooptical device having: a pair of light-transmitting substrates assembled in such a manner that their surfaces having an electrode thereon may face against each other; a liquid crystal material charged between said pair of substrates; and an orienting means on the inner surface of at least one of the substrates to obtain one-direction oriented liquid crystal; thereby allowing the uncured resin to precipitate inside said liquid crystal material and allowing it to solidify into a column to adhere said orienting means or said substrate with the cured resin. A process for fabricating the same device is also disclosed.

    摘要翻译: 一种液晶电光装置,其具有:一对透光性基板,以使得其表面上具有电极的方式彼此面对的方式组装; 充电在所述一对基板之间的液晶材料; 以及在至少一个基板的内表面上的定向装置,以获得单向取向的液晶; 从而使未固化的树脂在所述液晶材料内沉淀并使其固化成柱,以使固化树脂粘附所述取向装置或所述基板。 还公开了一种用于制造同一器件的工艺。

    Ferroelectric liquid crystal optical device with viscosity not more than
30000 cps
    77.
    发明授权
    Ferroelectric liquid crystal optical device with viscosity not more than 30000 cps 失效
    铁电液晶光学器件,粘度不大于30000cps

    公开(公告)号:US5196955A

    公开(公告)日:1993-03-23

    申请号:US703097

    申请日:1991-05-22

    IPC分类号: G02F1/13

    CPC分类号: G02F1/13

    摘要: An improved liquid crystal optical device utilizing a ferroelectric liquid crystal and a driving method for the same are described. A ferroelectric liquid crystal material disposed between a pair of substrates in the optical device has a coefficient of viscosity of 5000 cps to 30000 cps and a negative dielectric anisotropy at operational temperatures, e.g. between 10.degree. C. and 40.degree. C. The liquid crystal consists of a number of layers normal to the substrates. The constituent layer in turn consists of liquid crystal molecules parallel to the substrates. Misalignment of the molecules yields bends in the layered structure which degrades the contrast ratio. When given alternating electric fields, the molecules are subjected to an electric torque which exerts thereon in order to force the molecules parallel to the substrate by virtue of the negative dielectric anisotropy so that the bends can be removed.

    摘要翻译: 描述了利用铁电液晶的改进的液晶光学装置及其驱动方法。 设置在光学器件中的一对基板之间的铁电液晶材料具有5000cps至30000cps的粘度系数和在操作温度下的负介电各向异性,例如, 在10℃和40℃之间。液晶由与基底垂直的多个层组成。 构成层又由平行于衬底的液晶分子组成。 分子的不对准产生了分层结构中的弯曲,这降低了对比度。 当给定交变电场时,分子受到施加在其上的电转矩,以便通过负介电各向异性强迫分子平行于衬底,从而可以去除弯曲。

    Optoelectronic panel and method of making the same
    79.
    发明授权
    Optoelectronic panel and method of making the same 失效
    光电板及其制作方法

    公开(公告)号:US4917474A

    公开(公告)日:1990-04-17

    申请号:US198699

    申请日:1988-05-23

    IPC分类号: G02F1/135 G02F1/1365

    CPC分类号: G02F1/1354 G02F1/1365

    摘要: An optoelectronic panel is disclosed wherein the liquid crystal device and the photo detecting device are formed on a common transparent substrate. The liquid crystal display device includes at least one liquid crystal element which is supplied with a drive signal via a non-single-crystal semiconductor diode serving as a non-linear element and a photo diode of the same structure as the non-single-crystal semiconductor diode serving as the non-linear element of the liquid crystal display device. The liquid crystal display device and the photo detecting device are disposed side by side on the transparent substrate. The liquid crystal element, the non-linear element, the non-single-crystal element and the non-single-crystal semiconductor diode, as the non-linear element, of the liquid crystal display device are formed adjacent one another on the transparent substrate. The one electrode of the liquid crystal element and the one electrode of the non-single-crystal semiconductor diode, serving as the photo diode are both formed on the transparent substrate and are transparent. The one electrode of the non-single-crystal semiconductor diode serving as the non-linear element is also formed on the transparent first substrate but is nontransparent.

    摘要翻译: 公开了一种光电板,其中液晶装置和光检测装置形成在共同的透明基板上。 液晶显示装置包括至少一个液晶元件,该液晶元件经由用作非线性元件的非单晶半导体二极管和与非单晶体结构相同的光电二极管提供驱动信号 作为液晶显示装置的非线性元件的半导体二极管。 液晶显示装置和光检测装置并排设置在透明基板上。 作为液晶显示装置的非线性元件的液晶元件,非线性元件,非单晶元件和非单晶半导体二极管在透明基板上彼此相邻地形成 。 作为光电二极管的液晶元件的一个电极和非单晶半导体二极管的一个电极均形成在透明基板上并且是透明的。 用作非线性元件的非单晶半导体二极管的一个电极也形成在透明第一衬底上,但是不透明。