公开(公告)号：US08502762B2

公开(公告)日：2013-08-06

申请号：US10812847

申请日：2004-03-30

申请人： Tsuyoshi Kamada ,  Hidefumi Yoshida ,  Yoshio Koike ,  Toshiaki Suzuki ,  Tetsuya Kobayashi ,  Yasutoshi Tasaka ,  Masakazu Shibasaki ,  Kunihiro Tashiro ,  Kazuya Ueda ,  Katsuyoshi Hiraki

发明人： Tsuyoshi Kamada ,  Hidefumi Yoshida ,  Yoshio Koike ,  Toshiaki Suzuki ,  Tetsuya Kobayashi ,  Yasutoshi Tasaka ,  Masakazu Shibasaki ,  Kunihiro Tashiro ,  Kazuya Ueda ,  Katsuyoshi Hiraki

IPC分类号： G09G3/36

CPC分类号： G09G3/3607 ,  G09G3/2018 ,  G09G3/2074 ,  G09G3/2081 ,  G09G3/3648 ,  G09G5/02 ,  G09G2300/0447 ,  G09G2310/0224 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2320/0261 ,  G09G2320/028 ,  G09G2320/041

摘要： This invention relates to an image processing method for improving the quality of an image to be displayed on a display device and to a liquid-crystal display device using the same, and aims at providing an image processing method for providing wide viewing angle and excellent tonal-intensity viewing angle characteristic and a liquid-crystal display device using the same. Combined together are a higher-luminance pixel to be driven higher in luminance than the luminance data of an image to be displayed and a lower-luminance pixel to be driven lower in luminance than the luminance data, to determine a luminance on the higher-luminance pixel and luminance on the lower-luminance pixel as well as an area ratio of the higher-luminance and lower-luminance pixels in a manner obtaining a luminance nearly equal to a desired luminance based on the luminance data.

摘要翻译： 本发明涉及一种用于提高要显示在显示装置上的图像的质量的图像处理方法和使用其的液晶显示装置，并且旨在提供一种用于提供宽视角和优良色调的图像处理方法 - 强度视角特性和使用其的液晶显示装置。 组合在一起的是要比要显示的图像的亮度数据和要亮度低于亮度数据的低亮度像素的亮度要高的亮度像素，以确定亮度高于亮度的亮度 以及基于亮度数据获得几乎等于期望亮度的亮度的方式，在较低亮度像素上的像素和亮度以及较高亮度和低亮度像素的面积比。

公开(公告)号：US20130071792A1

公开(公告)日：2013-03-21

申请号：US13699683

申请日：2011-04-05

申请人： Yasuyoshi Kaise ,  Mutsumi Nakajima ,  Keisuke Yoshida ,  Yasutoshi Tasaka ,  Keiichi Ina

发明人： Yasuyoshi Kaise ,  Mutsumi Nakajima ,  Keisuke Yoshida ,  Yasutoshi Tasaka ,  Keiichi Ina

IPC分类号： G03F7/20

CPC分类号： G02F1/1333 ,  G02F1/133707 ,  G02F1/13394 ,  G02F2001/13625

摘要： An amount of exposure of the photosensitive resin is controlled using a photomask in an exposure treatment. The photosensitive resin subjected to the exposure treatment is developed, thereby simultaneously forming a protrusion which regulates the alignment of liquid crystal molecules comprising the liquid crystal layer, and a photo spacer.

摘要翻译： 在曝光处理中使用光掩模来控制感光性树脂的曝光量。 进行曝光处理的感光性树脂显影，同时形成调节包含液晶层的液晶分子的取向的突起和光隔离物。

公开(公告)号：US20130027649A1

公开(公告)日：2013-01-31

申请号：US13640268

申请日：2011-04-06

申请人： Yasutoshi Tasaka ,  Keiichi Ina ,  Kaori Saitoh

发明人： Yasutoshi Tasaka ,  Keiichi Ina ,  Kaori Saitoh

IPC分类号： G02F1/1343

CPC分类号： G02F1/133707 ,  G02F2001/134318

摘要： Each pixel includes: a pixel electrode (1) which is rectangular and a counter electrode (2) which has an opening (5a), the pixel electrode (1) and the counter electrode (2) being provided so as to face each other; and a liquid crystal layer which is provided between the pixel electrode (1) and the counter electrode(2), in plan view, a distance being not less than 10 μm and not more than 30 μm between each of short sides of the pixel electrode (1) and the opening (5a).

摘要翻译： 每个像素包括：矩形的像素电极（1）和具有开口（5a）的相对电极（2），像素电极（1）和对置电极（2）设置成彼此面对; 以及在像素电极（1）和对置电极（2）之间设置的像素电极（2）的每个短边之间的距离不小于10μm且不大于30μm的液晶层， （1）和开口（5a）。

公开(公告)号：US20130010221A1

公开(公告)日：2013-01-10

申请号：US13617757

申请日：2012-09-14

申请人： Hidefumi Yoshida ,  Takashi Sasabayashi ,  Arihiro Takeda ,  Yasutoshi Tasaka ,  Hideo Chida ,  Yoshio Koike

发明人： Hidefumi Yoshida ,  Takashi Sasabayashi ,  Arihiro Takeda ,  Yasutoshi Tasaka ,  Hideo Chida ,  Yoshio Koike

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133707 ,  G02F1/1393

摘要： A liquid crystal display device is provided which has a pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, in which liquid crystal molecules are vertically aligned with respect to the substrates when no voltage is applied between the substrates and the liquid crystal molecules tilt in a plurality of directions to be almost parallel to the substrates by applying a voltage between the substrates. In the liquid crystal layer, when the voltage is applied, a proportion of a region where the liquid crystal molecules tilt in a direction of 0 degrees to 180 degrees is different from a proportion of a region where the liquid crystal molecules tilt in a direction of 180 degrees to 360 degrees with the angle being defined counterclockwise with the right direction on a screen being 0 degrees.

摘要翻译： 提供了一种液晶显示装置，其具有一对基板和夹在一对基板之间的液晶层，当在基板和液晶之间没有施加电压时，液晶分子相对于基板垂直取向 分子在多个方向上倾斜以通过在基板之间施加电压而几乎平行于基板。 在液晶层中，当施加电压时，液晶分子在0度至180度的方向上倾斜的区域的比例不同于液晶分子在 180度至360度，角度被定义为逆时针方向，屏幕上的正确方向为0度。

公开(公告)号：US08243241B2

公开(公告)日：2012-08-14

申请号：US12915675

申请日：2010-10-29

申请人： Yohei Nakanishi ,  Yuichi Inoue ,  Kazutaka Hanaoka ,  Hidefumi Yoshida ,  Yasutoshi Tasaka ,  Kunihiro Tashiro

发明人： Yohei Nakanishi ,  Yuichi Inoue ,  Kazutaka Hanaoka ,  Hidefumi Yoshida ,  Yasutoshi Tasaka ,  Kunihiro Tashiro

IPC分类号： G02F1/1337 ,  G02F1/1333

CPC分类号： C09K19/542 ,  G02F1/133707 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/137 ,  G02F2001/133388 ,  G02F2001/133397 ,  G02F2001/13775 ,  Y10T428/10

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。

公开(公告)号：US20120077115A1

公开(公告)日：2012-03-29

申请号：US13309032

申请日：2011-12-01

申请人： Hideo Chida ,  Hidefumi Yoshida ,  Yasutoshi Tasaka

发明人： Hideo Chida ,  Hidefumi Yoshida ,  Yasutoshi Tasaka

IPC分类号： G03F7/22

CPC分类号： G03F7/22 ,  G02F1/1303 ,  G02F1/133723 ,  G02F1/133788 ,  G02F2201/086 ,  Y10T428/1018 ,  Y10T428/1023

摘要： A liquid crystal display device includes a pair of substrates, a liquid crystal between substrates and alignment layers disposed on the inner surface sides of the substrates. The alignment layer is made from a material including polyamic acid containing a diamine component and polyimide containing a diamine component different from the diamine component of the polyamic acid. The alignment layer is subjected to alignment treatment by irradiation of light. UV light can be irradiated in the oblique direction onto the alignment layer through a mask having openings. A reflecting plate can be arranged between a UV light source and the mask. Also, bank structures having a thickness from 0.1 to 0.15 μm can be provided on the alignment layer of the TFT substrate.

摘要翻译： 液晶显示装置包括一对基板，基板之间的液晶和设置在基板的内表面侧上的取向层。 取向层由含有二胺成分的聚酰胺酸和含有与聚酰胺酸的二胺成分不同的二胺成分的聚酰亚胺构成。 对准层通过照射光进行取向处理。 UV光可以通过具有开口的掩模在倾斜方向上照射到取向层上。 反射板可以布置在UV光源和掩模之间。 此外，可以在TFT基板的取向层上设置厚度为0.1〜0.15μm的堤结构。

公开(公告)号：US20120075565A1

公开(公告)日：2012-03-29

申请号：US13319797

申请日：2010-02-26

申请人： Yasuyoshi Kaise ,  Yasutoshi Tasaka

发明人： Yasuyoshi Kaise ,  Yasutoshi Tasaka

IPC分类号： G02F1/1343

CPC分类号： G02F1/133707 ,  G02F1/133753 ,  G02F1/134309 ,  G02F2201/121 ,  G02F2201/122

摘要： The present invention provides a liquid crystal display device that can control the alignment of liquid crystal molecules more reliably and also can suppress the deterioration of the contrast characteristics and a reduction in transmittance without complicating the manufacturing process of a matrix substrate. Specifically disclosed is a liquid crystal display device including a pair of substrates (110 and 130) and a liquid crystal layer held between the pair of substrates. One of the pair of substrates has pixel electrodes (113). The other of the pair of substrates has a first opposite electrode (132), an insulating layer (133) formed on the first opposite electrode, and a second opposite electrode (134) formed on the insulating layer. The second opposite electrode has an opening (137), and the opening overlaps at least with a pixel when the pair of substrates are observed in a plan view, and the first opposite electrode overlaps at least with part of said opening in the pixel when the pair of substrates are observed in a plan view.

摘要翻译： 本发明提供一种可以更可靠地控制液晶分子取向的液晶显示装置，并且还可以抑制对比度特性的劣化和透光率的降低，而不会使基体基板的制造过程复杂化。 具体公开了一种液晶显示装置，其包括一对基板（110和130）以及保持在该对基板之间的液晶层。 一对基板中的一个具有像素电极（113）。 一对基板中的另一个具有第一相对电极（132），形成在第一相对电极上的绝缘层（133）和形成在绝缘层上的第二相对电极（134）。 第二相对电极具有开口（137），并且当在平面图中观察到一对基板时，开口至少与像素重叠，并且当第一相对电极至少与像素中的所述开口的一部分重叠时，当 在平面图中观察到一对基板。

公开(公告)号：US08054425B2

公开(公告)日：2011-11-08

申请号：US12875609

申请日：2010-09-03

申请人： Hidefumi Yoshida ,  Tsutomu Seino ,  Yasutoshi Tasaka

发明人： Hidefumi Yoshida ,  Tsutomu Seino ,  Yasutoshi Tasaka

IPC分类号： G02F1/1337

CPC分类号： G02F1/133784 ,  G02F1/133512 ,  G02F1/133753 ,  G02F1/133788 ,  G02F2001/133742 ,  G02F2001/133757

摘要： An alignment-treating method including a first irradiation step of conducting an alignment-treating for realizing an alignment of liquid crystals in a predetermined azimuth direction on a alignment layer of a substrate by obliquely irradiating the substrate with ultraviolet rays, and a second irradiation step of conducting an alignment-treating for realizing an alignment of liquid crystals in an azimuth direction different from the predetermined azimuth direction by obliquely irradiating a region of the substrate where ultraviolet ray irradiation has not been conducted in the first irradiation step with ultraviolet rays in an azimuth direction 180° different from an azimuth direction of ultraviolet ray irradiation in the first irradiation step. In the first and second irradiation steps, the substrate is obliquely irradiated with ultraviolet rays, through a mask having stripe-shaped light shielding area and stripe-shaped opening, in an azimuth direction parallel to a longer direction of the stripe-shaped opening.

摘要翻译： 一种取向处理方法，包括：第一照射步骤，通过用紫外线倾斜照射基板，在基板的取向层上进行用于实现在预定方位方向上的液晶的取向的取向处理的第一照射步骤;以及第二照射步骤 通过在方位角方向上用紫外线倾斜照射在第一照射步骤中未进行紫外线照射的基板的区域，进行与方向方向不同的方位取向的液晶的取向处理 与第一照射工序中的紫外线照射的方位方向不同的180°。 在第一和第二照射步骤中，通过具有条形遮光区域和条形开口的掩模，在平行于条形开口的较长方向的方位角方向上将基板倾斜地照射紫外线。

公开(公告)号：US20110261297A1

公开(公告)日：2011-10-27

申请号：US13175455

申请日：2011-07-01

申请人： Hidefumi Yoshida ,  Takashi Sasabayashi ,  Arihiro Takeda ,  Yasutoshi Tasaka ,  Hideo Chida ,  Yoshio Koike

发明人： Hidefumi Yoshida ,  Takashi Sasabayashi ,  Arihiro Takeda ,  Yasutoshi Tasaka ,  Hideo Chida ,  Yoshio Koike

IPC分类号： G02F1/1335

CPC分类号： G02F1/134363 ,  G02F1/133707 ,  G02F1/1393

摘要： A liquid crystal display device is provided which has a pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, in which liquid crystal molecules are vertically aligned with respect to the substrates when no voltage is applied between the substrates and the liquid crystal molecules tilt in a plurality of directions to be almost parallel to the substrates by applying a voltage between the substrates. In the liquid crystal layer, when the voltage is applied, a proportion of a region where the liquid crystal molecules tilt in a direction of 0 degrees to 180 degrees is different from a proportion of a region where the liquid crystal molecules tilt in a direction of 180 degrees to 360 degrees with the angle being defined counterclockwise with the right direction on a screen being 0 degrees.

摘要翻译： 提供了一种液晶显示装置，其具有一对基板和夹在一对基板之间的液晶层，当在基板和液晶之间没有施加电压时，液晶分子相对于基板垂直取向 分子在多个方向上倾斜以通过在基板之间施加电压而几乎平行于基板。 在液晶层中，当施加电压时，液晶分子在0度至180度的方向上倾斜的区域的比例不同于液晶分子在 180度至360度，角度被定义为逆时针方向，屏幕上的正确方向为0度。

公开(公告)号：US08035784B2

公开(公告)日：2011-10-11

申请号：US11046095

申请日：2005-01-28

申请人： Kunihiro Tashiro ,  Yasutoshi Tasaka ,  Hidefumi Yoshida

发明人： Kunihiro Tashiro ,  Yasutoshi Tasaka ,  Hidefumi Yoshida

IPC分类号： G02F1/1337 ,  G02F1/1335

CPC分类号： G02F1/133555 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/1393 ,  G02F2001/133761

摘要： A semi-transmissive liquid crystal display device is formed by sealing liquid crystal of negative dielectric anisotropy between a TFT substrate and a counter substrate, and has a transmission region controlling transmitted light and a reflection region controlling reflected light. Moreover, a reflecting electrode and a transparent electrode on the TFT substrate are covered with a first vertical orientation film, and a common electrode on the counter substrate is covered with a second vertical orientation film. Only the entire second vertical orientation film and the first vertical orientation film in the transmission region are modified by light, a pretilt angle of liquid crystal molecules on an interface between the first and second vertical orientation films is 45° or more, and the liquid crystal molecules in the transmission region are subjected to bend orientation.

摘要翻译： 通过在TFT基板和对置基板之间密封具有负介电各向异性的液晶，并且具有控制透射光的透射区域和控制反射光的反射区域来形成半透射型液晶显示装置。 此外，TFT基板上的反射电极和透明电极被第一垂直取向膜覆盖，并且对置基板上的公共电极被第二垂直取向膜覆盖。 在透射区域中只有整个第二垂直取向膜和第一垂直取向膜被光修饰，第一和第二垂直取向膜之间的界面处的液晶分子的预倾角为45°以上，液晶 透射区域中的分子经受弯曲取向。