公开(公告)号：US20160370664A1

公开(公告)日：2016-12-22

申请号：US15100231

申请日：2014-08-27

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Tetsuo FUKAYA ,  Yoshito HASHIMOTO ,  Yusuke NISHIHARA

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133776 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/10

Abstract: The present invention provides a fringe field switching (FFS) mode liquid crystal display device that makes it possible to improve transmittance when a voltage is applied. The fringe field switching mode liquid crystal display device of the present invention includes: a first substrate; a second substrate arranged facing the first substrate; and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the first substrate includes, in order, a plurality of pixel electrodes, an insulating film covering the plurality of pixel electrodes, and a common electrode that is layered on top of the plurality of pixel electrodes and has a plurality of parallel slits formed therein, wherein steps that protrude towards a liquid crystal layer side are formed in the first substrate in at least sides of regions between the plurality of pixel electrodes that are parallel to a lengthwise direction of the plurality of parallel slits, and wherein the common electrode covers at least side faces of the steps.

Abstract translation: 本发明提供了一种边缘场切换（FFS）模式液晶显示装置，其可以在施加电压时提高透射率。 本发明的边缘场开关模式液晶显示装置包括：第一基板; 布置成面对所述第一基板的第二基板; 以及夹在所述第一基板和所述第二基板之间的液晶层，其中所述第一基板依次包括多个像素电极，覆盖所述多个像素电极的绝缘膜和层叠在所述第二基板的上方的公共电极 所述多个像素电极并且具有形成在其中的多个平行狭缝，其中向所述液晶层侧突出的台阶在所述多个像素电极之间的与长度方向平行的区域的至少一侧形成在所述第一基板中 的多个平行狭缝，并且其中所述公共电极至少覆盖所述台阶的至少侧面。

公开(公告)号：US20130114029A1

公开(公告)日：2013-05-09

申请号：US13692011

申请日：2012-12-03

Applicant: Sharp Kabushiki Kaisha

Inventor： Akihiro SHORAKU ,  Toshihide TSUBATA ,  Koichi MIYACHI ,  lichiro INOUE ,  Akihiro YAMAMOTO ,  Yoshito HASHIMOTO ,  Masumi KUBO ,  Akihito JINDA

IPC: G02F1/1337

CPC classification number: G02F1/1337 ,  G02F1/133512 ,  G02F1/133753 ,  G02F1/1393 ,  G02F2001/133757

Abstract: A liquid crystal display device includes a vertical alignment liquid crystal layer, first and second substrates, first and second electrodes, and a pixel region which includes first, second, third and fourth liquid crystal domains in which liquid crystal molecules are tilted in first, second, third and fourth directions, respectively. The first liquid crystal domain is located close to at least a part of an edge of the first electrode, the second liquid crystal domain is located close to at least a part of another edge of the first electrode, the third liquid crystal domain is located close to at least a part of still another edge of the first electrode, and the fourth liquid crystal domain is located close to at least a part of yet another edge of the first electrode.

Abstract translation: 液晶显示装置包括垂直取向液晶层，第一和第二基板，第一和第二电极以及包括第一，第二，第三和第四液晶畴的像素区域，其中液晶分子在第一，第二 ，第三和第四个方向。 第一液晶畴位于第一电极的边缘的至少一部分附近，第二液晶畴位于第一电极的另一边缘的至少一部分附近，第三液晶畴位于 到第一电极的另一边缘的至少一部分，并且第四液晶畴位于第一电极的另一边缘的至少一部分附近。

公开(公告)号：US20160085122A1

公开(公告)日：2016-03-24

申请号：US14890600

申请日：2014-02-27

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yusuke NISHIHARA ,  Kazuhiko TSUDA ,  Tetsuo FUKAYA ,  Hideki FUJIMOTO ,  Yoshito HASHIMOTO ,  Masahiro SHIMIZU

IPC: G02F1/1343 ,  H01L29/786 ,  H01L29/24 ,  G02F1/1368

CPC classification number: G02F1/134363 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G09G3/3614 ,  G09G2320/0247 ,  G09G2320/028 ,  H01L29/24 ,  H01L29/7869

Abstract: A liquid crystal display device includes a plurality of pixels arranged in a matrix pattern, each pixel including a first electrode and a second electrode for generating a transverse electric field, wherein: in a first group of pixels arranged in a line along either a row direction or a column direction, pairs of pixels are arranged repeatedly, each pair of pixels including two adjacent pixels that are different from each other in terms of an electrode structure of at least one of the first electrode and the second electrode; and voltages of the same polarity are applied to the two adjacent pixels included in the pair of pixels, and voltages of different polarities from each other are applied to two pixel pairs adjacent to each other in the first group of pixels.

Abstract translation: 液晶显示装置包括以矩阵图案排列的多个像素，每个像素包括用于产生横向电场的第一电极和第二电极，其中：在排列成沿行方向 或列方向，重复排列成对的像素，每对像素包括根据第一电极和第二电极中的至少一个的电极结构而彼此不同的两个相邻像素; 并且将相同极性的电压施加到包括在该对像素中的两个相邻像素，并且将彼此不同极性的电压施加到第一组像素中彼此相邻的两个像素对。