公开(公告)号：US20150177571A1

公开(公告)日：2015-06-25

申请号：US14409185

申请日：2013-06-06

Applicant: Sharp Kabushiki Kaisha

Inventor： Hidefumi Yoshida ,  Yosuke Iwata ,  Mitsuhiro Murata ,  Yasuhiro Nasu ,  Koichi Miyachi ,  Tsuyoshi Kamata

IPC: G02F1/1343 ,  G02F1/133 ,  G02F1/1335

CPC classification number: G02F1/134309 ,  G02F1/13306 ,  G02F1/1336 ,  G02F1/134363 ,  G02F2001/134381 ,  G02F2001/13712

Abstract: A liquid crystal display device is provided that has favorable display characteristics in a display mode using a vertical electric field and a horizontal electric field. This liquid crystal display device includes a first substrate and a second substrate arranged facing each other, and a liquid crystal layer sandwiched between the first substrate and the second substrate. The liquid crystal layer has liquid crystal molecules having a negative dielectric anisotropy, and the first substrate has a plate-shaped first common electrode and a pixel electrode formed in a separate layer from the first common electrode with an insulating film therebetween. The pixel electrode has a comb-shaped structure, and the second substrate has a second common electrode with a liquid crystal orientation structure that is linear in a plan view.

Abstract translation: 提供了一种液晶显示装置，其在使用垂直电场和水平电场的显示模式中具有良好的显示特性。 该液晶显示装置包括彼此相对布置的第一基板和第二基板以及夹在第一基板和第二基板之间的液晶层。 液晶层具有负介电各向异性的液晶分子，第一基板具有板状的第一公共电极和形成在与第一公共电极分离的层中的像素电极，其间具有绝缘膜。 像素电极具有梳状结构，第二基板具有在平面图中呈线性的液晶取向结构的第二公共电极。

公开(公告)号：US20150098033A1

公开(公告)日：2015-04-09

申请号：US14383583

申请日：2013-03-27

Applicant: Sharp Kabushiki Kaisha

Inventor： Mitsuhiro Murata ,  Yosuke Iwata ,  Kohhei Tanaka ,  Akihito Jinda

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F2001/133742 ,  G02F2001/134381 ,  G09G3/3648 ,  G09G2320/041

Abstract: Provided are a liquid crystal display device and a liquid crystal driving method which can suitably switch between a driving operation with excellent visibility and a driving operation with an excellent response speed. The liquid crystal display device includes upper and lower substrates; liquid crystals sandwiched between the upper and lower substrates; and at least two pairs of electrodes disposed in the upper and lower substrates, the at least two pairs of electrodes including a first pair of electrodes consisting of electrodes disposed in one of the upper and lower substrates, and a second pair of electrodes consisting of electrodes disposed in the respective upper and lower substrates, the liquid crystal display device configured to drive the liquid crystals by generating a potential difference between each pair of the at least two pairs of electrodes, and to switch between a first driving operation of generating a potential difference only between the first pair of electrodes and a second driving operation of generating a potential difference between the first pair of electrodes and between the second pair of electrodes.

Abstract translation: 提供一种能够以良好的响应速度适当地切换具有良好的可视性的驾驶操作和驾驶操作的液晶显示装置和液晶驱动方法。 液晶显示装置包括上基板和下基板; 夹在上下基板之间的液晶; 以及设置在所述上​​基板和所述下基板中的至少两对电极，所述至少两对电极包括由设置在所述上​​基板和所述下基板之一中的电极组成的第一对电极和由电极组成的第二对电极 所述液晶显示装置被配置为通过产生每对所述至少两对电极之间的电位差来驱动所述液晶，并且在产生电位差的第一驱动操作之间切换 仅在第一对电极对之间产生第二驱动操作，以产生第一对电极之间和第二对电极之间的电位差。

公开(公告)号：US20150009459A1

公开(公告)日：2015-01-08

申请号：US14368561

申请日：2012-12-19

Applicant: Sharp Kabushiki Kaisha

Inventor： Yosuke Iwata ,  Hidefumi Yoshida ,  Mitsuhiro Murata

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/134363 ,  G02F1/133528 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/1393 ,  G02F2001/133541 ,  G02F2001/134318 ,  G02F2001/13712 ,  G02F2201/121 ,  G02F2201/123

Abstract: The present invention provides a liquid crystal display panel and a liquid crystal display device which have improved viewing angle characteristics due to having a multi-domain structure and the like and can sufficiently improve transmittance. The present invention relates to a liquid crystal display panel, including a first substrate and a second substrate facing each other; and a liquid crystal layer interposed between the substrates, the first substrate and/or the second substrate including a vertical alignment film on the liquid crystal layer side to align liquid crystal molecules, at a voltage lower than a threshold voltage, in the vertical direction to main surfaces of the substrates, the first substrate and/or the second substrate including a common electrode, the common electrode including a grid-shaped first common electrode, the first substrate including a pixel electrode, and the pixel electrode being branched.

Abstract translation: 本发明提供一种液晶显示面板和液晶显示装置，其由于具有多畴结构等而具有改进的视角特性，并且可以充分改善透射率。 液晶显示面板技术领域本发明涉及一种液晶显示面板，包括：第一基板和第二基板; 以及插入在所述基板之间的液晶层，所述第一基板和/或所述第二基板在所述液晶层侧包括垂直取向膜，以在低于阈值电压的位置上将液晶分子对准在垂直方向上 基板的主表面，第一基板和/或第二基板包括公共电极，公共电极包括格栅状的第一公共电极，第一基板包括像素电极，并且像素电极是分支的。