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    • 2. 发明公开
    • 액정 표시 장치 및 그 제조 방법
    • 液晶显示装置及其制造方法
    • KR1020010095170A
    • 2001-11-03
    • KR1020010016915
    • 2001-03-30
    • 샤프 가부시키가이샤
    • 와따나베노리꼬미즈시마시게아끼
    • G02F1/1337
    • G02F1/133753G02F1/1393G02F2001/133738G02F2001/133742G02F2001/133761G02F1/133707
    • PURPOSE: A liquid crystal display device is provided to have high display quality without producing unevenness of the display and alignment defects, and a convenient, useful method for manufacturing the same. CONSTITUTION: A liquid crystal display device comprises; a pair of substrates, a liquid crystal layer provided between the pair of substrates, an electrode for applying a voltage to the liquid crystal layer, and a pair of alignment films formed on respective surfaces of the pair of substrates which face the liquid crystal layer, the liquid crystal display device having a plurality of picture-element regions for providing display. At least one of the pair of alignment films has a first alignment regulation region provided within each of the plurality of picture-element regions for aligning liquid crystal molecules of the liquid crystal layer approximately vertically, and a second alignment regulation region provided outside the plurality of picture-element regions for aligning the liquid crystal molecules of the liquid crystal layer in a single azimuth direction.
    • 目的:提供一种具有高显示质量而不产生显示不均匀性和取向缺陷的液晶显示装置,以及用于制造该方法的便利的有用方法。 构成:液晶显示装置包括: 一对基板,设置在一对基板之间的液晶层,向液晶层施加电压的电极以及形成在面对液晶层的一对基板的各个表面上的一对取向膜, 该液晶显示装置具有用于提供显示的多个像素区域。 一对取向膜中的至少一个具有设置在多个像素区域的每一个中的第一对准调节区域,用于大致垂直地排列液晶层的液晶分子,以及设置在多个像素区域内的第二对准调节区域 用于使液晶层的液晶分子在单个方位方向上对齐的像素区域。
    • 4. 发明授权
    • 액정 표시 장치
    • 액정표시장치
    • KR100470109B1
    • 2005-02-04
    • KR1020010059544
    • 2001-09-26
    • 샤프 가부시키가이샤
    • 사또다까시와따나베노리꼬미즈시마시게아끼
    • G02F1/1335
    • G02B6/0046G02B6/005G02B6/0051G02F1/133504G02F1/133526
    • A transmission type liquid crystal display device includes: a liquid crystal display element including a pair of transparent insulating substrates placed to face each other with a gap therebetween, transparent electrodes being formed on inner surfaces of the substrates, and a liquid crystal material injected in the gap; a light source placed on a back side of the liquid crystal display element; and a light diverging element placed on a front side of the liquid crystal display element, wherein the liquid crystal display device satisfies an expressionwhere BL(theta) is a light emitting angle theta-luminance characteristic of the light source, LC(theta) is an incident angle theta to the liquid crystal display element-transmittance characteristic of the liquid crystal display element in a bright state, and Dif(a, theta) is an incident angle theta to the light diverging element-transmittance characteristic of the light diverging element at a light receiving angle a.
    • 透射型液晶显示装置包括:液晶显示元件,该液晶显示元件包括:一对透明绝缘基板,该一对透明绝缘基板彼此间隔开间隙地设置;透明电极,形成在基板的内表面上;以及液晶材料, 间隙; 放置在液晶显示元件背面的光源; 以及位于所述液晶显示元件的前侧的光发散元件,其中所述液晶显示装置满足其中BL(θ)是所述光源的发光角度θ亮度特性,LC(θ)是 入射角θ与液晶显示元件的液晶显示元件 - 透明特性在明状态下的关系,并且Dif(a,θ)是入射角θ与发散元件的透光特性 - 光接收角度a。
    • 9. 发明公开
    • 액정 표시 장치
    • 液晶显示装置
    • KR1020020025033A
    • 2002-04-03
    • KR1020010059544
    • 2001-09-26
    • 샤프 가부시키가이샤
    • 사또다까시와따나베노리꼬미즈시마시게아끼
    • G02F1/1335
    • G02B6/0046G02B6/005G02B6/0051G02F1/133504G02F1/133526
    • PURPOSE: A liquid crystal display device is provided to obtain superiority in display quality by using a light source of high directivity. CONSTITUTION: A transmission liquid crystal display device includes a liquid crystal display element(2), a light source(1) arranged at the rear of the liquid crystal display element, polarizing units(2i,2j) arranged to interpose the liquid crystal display element, and a light diffusing unit(3) arranged on the front side of the polarizing unit in the front of the liquid crystal display element. The light source and the light diffusing unit are designed to satisfy a formula 1 where BL(θ ) is an exit angle θ of the light source(luminance characteristics) and LC(θ ) is an entrance angle θ in the bright state of the liquid crystal element(transmittance characteristics) and DIF(a, θ ) is an incidence angle θ for a light reception angle(a) of the light diffusing unit(transmittance characteristics). Formula 1 0.5
    • 目的:提供一种液晶显示装置,通过使用高方向性的光源来获得显示质量的优越性。 构成:透射型液晶显示装置包括液晶显示元件(2),配置在液晶显示元件的后方的光源(1),配置成将液晶显示元件(2i,2j) 以及配置在液晶显示元件前方的偏光单元前侧的光漫射单元(3)。 光源和光漫射单元被设计成满足公式1,其中BL(&Thgr)是出射角&thgr; 的光源(亮度特性)和LC(&thgr)是入射角&thgr; 在液晶元件的明亮状态(透光率特性)和DIF(a,&amp; thgr)是入射角&thgr; 对于光漫射单元的光接收角(a)(透射率特性)。 公式1 0.5 <=∫BL(&thgr)x LC(&thgr)x Dif(10n-&thgr)d&thgr; /∫BL(&thgr)x LC(&thgr)x Dif(0n-&thgr)d&thgr。