Liquid crystal display device
    82.
    发明申请
    Liquid crystal display device 审中-公开
    液晶显示装置

    公开(公告)号:US20050200789A1

    公开(公告)日:2005-09-15

    申请号:US10935017

    申请日:2004-09-07

    申请人: Yohei Nakanishi

    发明人: Yohei Nakanishi

    IPC分类号: G02F1/1337 G02F1/1343

    摘要: In the middle of each picture element electrode on a TFT substrate, a slit parallel to gate bus lines is formed. On a counter substrate, protrusions are formed. Each protrusion includes a protrusion placed along the left edge of the upper half of a picture element electrode, a protrusion horizontally extending from the middle of the preceding protrusion, a protrusion placed along the right edge of the lower half of the picture element electrode, and a protrusion horizontally extending from the middle of the preceding protrusion. Liquid crystal molecules are aligned with directions of approximately 45° relative to the protrusions and the edges of the picture element electrodes.

    摘要翻译: 在TFT基板上的每个像素电极的中间,形成与栅极总线平行的狭缝。 在对置基板上形成突起。 每个突起包括沿着图像电极的上半部的左边缘放置的突起,从前一突起的中间水平延伸的突起,沿着图像电极的下半部的右边缘放置的突起,以及 从前述突起的中间水平延伸的突起。 液晶分子相对于像素电极的突起和边缘与大约45°的方向对齐。

    Alignment films in a liquid crystal display device and a method of manufacturing the same
    84.
    发明授权
    Alignment films in a liquid crystal display device and a method of manufacturing the same 有权
    液晶显示装置中的取向膜及其制造方法

    公开(公告)号:US06583835B1

    公开(公告)日:2003-06-24

    申请号:US09629287

    申请日:2000-07-31

    IPC分类号: G02F11337

    摘要: A liquid crystal display device including a pair of substrates in a spaced relationship with one another. A pair of alignment films are provided, one alignment film being formed on each substrate such that the alignment films face one another. A liquid crystal layer, including plural liquid crystals, is inserted between the pair of alignment films, wherein the alignment films impart a given pre-tilt angle to the liquid crystals. The alignment films are composed of a material containing at least two types of polymers having a prescribed initial alignment and different alignment variation rates in response to ultra-violet ray irradiation. The pre-tilt angle being adjusted, without rubbing the alignment films, through ultraviolet exposure of the alignment films.

    摘要翻译: 一种液晶显示装置,包括彼此间隔开的一对基板。 设置一对取向膜,在每个基板上形成一个取向膜,使得取向膜彼此面对。 包括多个液晶的液晶层插入在一对取向膜之间,其中取向膜赋予液晶一定的预倾角。 取向膜由含有至少两种具有规定的初始取向的聚合物和响应于紫外线照射的不同取向变化率的材料构成。 通过对准膜的紫外线照射,调整预倾角而不摩擦取向膜。

    Liquid crystal display and method for producing the same
    86.
    发明授权
    Liquid crystal display and method for producing the same 有权
    液晶显示器及其制造方法

    公开(公告)号:US08679595B2

    公开(公告)日:2014-03-25

    申请号:US13131700

    申请日:2009-06-25

    IPC分类号: G02F1/1337

    摘要: A liquid crystal display device (100) according to the present invention includes: an active matrix substrate (220) having a pixel electrode (224); a counter substrate (240) having a counter electrode (244); a vertical-alignment type liquid crystal layer (260); and alignment sustaining layers (210, 230) provided between the active matrix substrate (220) and the liquid crystal layer (260) and between the counter substrate (240) and the liquid crystal layer (260). The alignment sustaining layers (210, 230) contain a polymerization product (poa) resulting from polymerization of a polyfunctional monomer. At least one of the active matrix substrate and the counter substrate further includes an alignment film (110, 120) located on the liquid crystal layer side, the alignment film (110, 120) containing polyimide (pi) and a polymerization product (pob) resulting from polymerization of a polyfunctional monomer.

    摘要翻译: 根据本发明的液晶显示装置(100)包括:具有像素电极(224)的有源矩阵基板(220)。 具有对电极(244)的对置基板(240); 垂直取向型液晶层(260); 以及设置在有源矩阵基板(220)和液晶层(260)之间以及对置基板(240)和液晶层(260)之间的配向维持层(210,230)。 取向维持层(210,230)含有由多官能单体聚合得到的聚合产物(poa)。 有源矩阵基板和对置基板中的至少一个还包括位于液晶层侧的取向膜(110,120),含有聚酰亚胺(pi)和聚合物(pob)的取向膜(110,120) 由多官能单体的聚合引起。

    Orientation film, liquid crystal display having orientation film, and method for forming orientation film
    87.
    发明授权
    Orientation film, liquid crystal display having orientation film, and method for forming orientation film 有权
    取向膜,具有取向膜的液晶显示装置及取向膜的成膜方法

    公开(公告)号:US08597739B2

    公开(公告)日:2013-12-03

    申请号:US13131680

    申请日:2009-06-26

    IPC分类号: G02F1/1337

    摘要: An alignment film (100) according to the present invention includes: a first alignment layer (102) containing a first polyimide (p1); and a second alignment layer (104) containing a polymerization product (po) resulting from polymerization of a polyfunctional monomer and a second polyimide (p2). The polyfunctional monomer is represented by general formula (1) P1-A1-(Z1-A2)n-P2 (in general formula (1), P1 and P2 each independently of the other are an acrylate, methacrylate, acrylamide, methacrylamide, vinyl, vinyloxy, or epoxy group; A1 and A2 each independently of the other represent a 1,4-phenylene, 1,4-cyclohexane, 2,5-thiophene, or naphthalene-2,6-diyl group; Z1 is a —COO— group, a —OCO— group, a —O— group, a —CONH— group or a single bond, where n is 0, 1, or 2).

    摘要翻译: 根据本发明的取向膜(100)包括:包含第一聚酰亚胺(p1)的第一取向层(102); 和含有由多官能单体和第二聚酰亚胺(p2)的聚合得到的聚合产物(po)的第二取向层(104)。 多官能单体由通式(1)表示:P1-A1-(Z1-A2)n-P2(通式(1)中,P1和P2各自独立地为丙烯酸酯,甲基丙烯酸酯,丙烯酰胺,甲基丙烯酰胺,乙烯基 ,乙烯基氧基或环氧基; A1和A2各自独立地表示1,4-亚苯基,1,4-环己烷,2,5-噻吩或萘-2,6-二基; Z1是-COO - 基团,-OCO-基团,-O-基团,-CONH-基团或单键,其中n为0,1或2)。

    Liquid crystal display device
    88.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08564751B2

    公开(公告)日:2013-10-22

    申请号:US13264801

    申请日:2010-04-12

    IPC分类号: G02F1/1337

    摘要: A VA-mode liquid crystal display device having a high display quality is provided. A liquid crystal display device according to the present invention includes a vertical alignment type liquid crystal layer; a first substrate and a second substrate facing each other with the liquid crystal layer interposed therebetween; a first electrode provided in the first substrate on the liquid crystal layer side and a second electrode provided in the second substrate on the liquid crystal layer side; and a first alignment film provided between the first electrode and the liquid crystal layer and a second alignment film provided between the second electrode and the liquid crystal layer. The liquid crystal display device includes a plurality of pixel areas located in a matrix. Each of the plurality of pixel areas includes a first liquid crystal domain in which a tilt direction of liquid crystal molecules at the center and in the vicinity thereof in a layer plane and in a thickness direction of the liquid crystal layer when a voltage is applied between the first electrode and the second electrode is a predetermined first direction, a second liquid crystal domain in which such a tilt direction is a predetermined second direction, a third liquid crystal domain in which such a tilt direction is predetermined third direction and a fourth liquid crystal domain in which such a tilt direction is a predetermined fourth direction; a difference between any two among the first direction, the second direction, the third direction and the fourth direction is approximately equal to an integral multiple of 90 degrees.

    摘要翻译: 提供具有高显示质量的VA模式液晶显示装置。 根据本发明的液晶显示装置包括垂直取向型液晶层; 第一基板和第二基板,其间夹着液晶层彼此面对; 设置在液晶层侧的第一基板中的第一电极和设置在液晶层侧的第二基板中的第二电极; 以及设置在第一电极和液晶层之间的第一取向膜和设置在第二电极和液晶层之间的第二取向膜。 液晶显示装置包括位于矩阵中的多个像素区域。 多个像素区域中的每一个包括第一液晶畴,其中当在第二液晶畴之间施加电压时,液晶分子在液晶层的中间和附近的层面和液晶层的厚度方向上的倾斜方向 第一电极和第二电极是预定的第一方向,其中倾斜方向为预定的第二方向的第二液晶畴,其中倾斜方向为预定的第三方向的第三液晶区域和第四液晶区域 其中这种倾斜方向是预定的第四方向; 第一方向,第二方向,第三方向和第四方向中的任意两方的差大致等于90度的整数倍。

    Liquid crystal display device and manufacturing method therefor
    89.
    发明授权
    Liquid crystal display device and manufacturing method therefor 有权
    液晶显示装置及其制造方法

    公开(公告)号:US08243241B2

    公开(公告)日:2012-08-14

    申请号:US12915675

    申请日:2010-10-29

    IPC分类号: G02F1/1337 G02F1/1333

    摘要: A liquid crystal display device including first and second substrates with a liquid crystal layer therebetween. A first electrode is formed on the first substrate, and a second electrode is formed on the second substrate. The first electrode is divided into at least two regions such that at least two domains of different liquid crystal orientation directions are defined within a single pixel. A first of the at least two regions and a second of the at least two regions are located in a diagonal manner with respect to each other, and each include a slit pattern. A polymer, formed from a polymerizable compound that has been polymerized, is formed between the first and second substrates, wherein the amount of the polymerizable compound remaining in the liquid crystal layer after the polymerization is not more than 0.05 parts by weight per 100 parts by weight of the liquid crystal layer.

    摘要翻译: 一种液晶显示装置,包括在其间具有液晶层的第一和第二基板。 第一电极形成在第一基板上,第二电极形成在第二基板上。 第一电极被分成至少两个区域,使得在单个像素内限定不同液晶取向方向的至少两个畴。 所述至少两个区域中的第一个和所述至少两个区域中的第二区域相对于彼此以对角线方式定位,并且每个区域包括狭缝图案。 在第一和第二基板之间形成由聚合的可聚合化合物形成的聚合物,其中聚合后残留在液晶层中的聚合性化合物的量不超过0.05重量份/ 100重量份 液晶层的重量。