公开(公告)号：US09864240B2

公开(公告)日：2018-01-09

申请号：US15100231

申请日：2014-08-27

申请人： Sharp Kabushiki Kaisha

发明人： Tetsuo Fukaya ,  Yoshito Hashimoto ,  Yusuke Nishihara

IPC分类号： G02F1/1343 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1337

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

摘要： 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.

公开(公告)号：US09891483B2

公开(公告)日：2018-02-13

申请号：US14890600

申请日：2014-02-27

申请人： Sharp Kabushiki Kaisha

发明人： Yusuke Nishihara ,  Kazuhiko Tsuda ,  Tetsuo Fukaya ,  Hideki Fujimoto ,  Yoshito Hashimoto ,  Masahiro Shimizu

IPC分类号： G02F1/1343 ,  G09G3/36 ,  G02F1/1368 ,  H01L29/24 ,  H01L29/786 ,  G02F1/1362

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

摘要： 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.

公开(公告)号：US09019455B2

公开(公告)日：2015-04-28

申请号：US13692011

申请日：2012-12-03

申请人： Sharp Kabushiki Kaisha

发明人： Akihiro Shoraku ,  Toshihide Tsubata ,  Koichi Miyachi ,  Iichiro Inoue ,  Akihiro Yamamoto ,  Yoshito Hashimoto ,  Masumi Kubo ,  Akihito Jinda

IPC分类号： G02F1/1337 ,  G02F1/139 ,  G02F1/1335

CPC分类号： G02F1/1337 ,  G02F1/133512 ,  G02F1/133753 ,  G02F1/1393 ,  G02F2001/133757

摘要： 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.

摘要翻译： 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。