公开(公告)号：US09341898B2

公开(公告)日：2016-05-17

申请号：US14482802

申请日：2014-09-10

Applicant: JAPAN DISPLAY INC.

Inventor： Jin Hirosawa ,  Arihiro Takeda

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/1337 ,  G02F1/13378 ,  G02F2001/134318 ,  G02F2001/134381 ,  G02F2001/136218

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a cross-shaped pixel electrode which includes a main pixel electrode and a sub-pixel electrode, and a second substrate including a common electrode which includes main common electrodes and sub-common electrodes. A first horizontal inter-electrode distance between the main pixel electrode and the main common electrode is less than a second horizontal inter-electrode distance between the sub-pixel electrode and the sub-common electrode and is greater than a vertical inter-electrode distance between the main pixel electrode and the main common electrode.

Abstract translation: 根据一个实施例，液晶显示装置包括：第一基板，包括包括主像素电极和子像素电极的十字形像素电极;以及包括公共电极的第二基板，其包括主公共电极和子像素电极， 公共电极。 主像素电极和主公共电极之间的第一水平电极间距离小于子像素电极和子公共电极之间的第二水平电极间距离，并且大于第二水平电极间距离 主像素电极和主公共电极。

公开(公告)号：US09207510B2

公开(公告)日：2015-12-08

申请号：US14512998

申请日：2014-10-13

Applicant: Japan Display Inc.

Inventor： Hirofumi Funakoshi ,  Jin Hirosawa

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

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134363 ,  G02F1/136213 ,  G02F1/136227 ,  G02F1/136277 ,  G02F1/1368 ,  G02F2001/134381

Abstract: In one embodiment, a liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a first gate line and a second gate line respectively extending in a first direction. A main pixel electrode is arranged between the first gate line and the second gate line and extending in a second direction orthogonally crossing the first direction. A pair of sub-common electrodes respectively faces the first gate line and the second gate line through an insulating layer and extends in the first direction. The second substrate includes a main common electrode electrically connected with the sub-common electrode and arranged on both sides sandwiching the main pixel electrode. A liquid crystal layer is held between the first substrate and the second substrate.

Abstract translation: 在一个实施例中，液晶显示装置包括第一基板和第二基板。 第一基板包括分别沿第一方向延伸的第一栅极线和第二栅极线。 主像素电极布置在第一栅极线和第二栅极线之间并且沿与第一方向正交的第二方向延伸。 一对副公共电极分别通过绝缘层面对第一栅极线和第二栅极线，并沿第一方向延伸。 第二基板包括与副公共电极电连接并且布置在夹着主像素电极的两侧上的主公共电极。 液晶层保持在第一基板和第二基板之间。

公开(公告)号：US09146434B2

公开(公告)日：2015-09-29

申请号：US14063502

申请日：2013-10-25

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/136 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/136213 ,  G02F2001/134318

Abstract: A first substrate includes a first interlayer insulating film covering a switching element. A first main-common electrode is formed on the first interlayer insulating film. The first main-common electrode extends along a source line. A second interlayer insulating film covers the first main-common electrode. A second main-common electrode is formed on the second inter insulating film and extends so as to face the source line. The second main-common electrode is set to the same potential as the first main-common electrode. A main-pixel electrode connected with the switching element is formed on the second interlayer insulating film. A second substrate includes a third main-common electrode so as to face the second main-common electrode. The third main-common electrode is set to the same potential as the second main-common electrode.

Abstract translation: 第一基板包括覆盖开关元件的第一层间绝缘膜。 第一主要公共电极形成在第一层间绝缘膜上。 第一主要公共电极沿着源极线延伸。 第二层间绝缘膜覆盖第一主公共电极。 第二主要公共电极形成在第二绝缘膜上并且以与源极线相对的方式延伸。 第二主要公共电极被设置为与第一主要公共电极相同的电位。 与开关元件连接的主像素电极形成在第二层间绝缘膜上。 第二基板包括第三主公共电极以面对第二主公共电极。 第三主要公共电极被设置为与第二主要公共电极相同的电位。

公开(公告)号：US09025097B2

公开(公告)日：2015-05-05

申请号：US14048361

申请日：2013-10-08

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1337

CPC classification number: G02F1/134363 ,  G02F1/136213 ,  G02F2001/133757 ,  G02F2001/134318

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a first storage capacitance line and a second storage capacitance line, a gate line, a first source line and a second source line, a main pixel electrode which has a strip shape, a first sub-pixel electrode which is continuous with the main pixel electrode, a second sub-pixel electrode which is continuous with the main pixel electrode, and a first alignment film, a second substrate including second main common electrodes extending on both sides of the main pixel electrode, a second sub-common electrode which is continuous with the second main common electrodes, and a second alignment film, and a liquid crystal layer held between the first substrate and the second substrate.

Abstract translation: 根据一个实施例，液晶显示装置包括：第一基板，包括第一辅助电容线和第二辅助电容线，栅极线，第一源极线和第二源极线;主像素电极，具有带状 与主像素电极连续的第一子像素电极，与主像素电极连续的第二子像素电极和第一取向膜，第二衬底包括在第二子像素电极的两侧延伸的第二主公共电极 主像素电极，与第二主公共电极连续的第二子公共电极和第二取向膜，以及保持在第一基板和第二基板之间的液晶层。

公开(公告)号：US09013663B2

公开(公告)日：2015-04-21

申请号：US14323643

申请日：2014-07-03

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/136 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134327 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2001/13629 ,  G02F2202/104

Abstract: A liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a gate line and an auxiliary capacitance line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, and a pixel electrode having a main pixel electrode arranged on the auxiliary capacitance line and extending in the first direction. The second substrate includes a common electrode having a main common electrode arranged above the gate line and extending in the first direction. A liquid crystal layer is held between the first substrate and the second substrate having liquid crystal molecules. The liquid crystal molecules are initially aligned in the first direction in a splay alignment state between the first substrate and the second substrate in a state where electric field is not formed between the pixel electrode and the common electrode.

Abstract translation: 液晶显示装置包括第一基板和第二基板。 第一基板包括栅极线和沿第一方向延伸的辅助电容线，沿与第一方向正交的第二方向延伸的源极线和具有布置在辅助电容线上并在辅助电容线上延伸的主像素电极的像素电极 第一个方向。 第二基板包括公共电极，其具有布置在栅极线上方并沿第一方向延伸的主公共电极。 液晶层保持在具有液晶分子的第一基板和第二基板之间。 在像素电极和公共电极之间没有形成电场的状态下，液晶分子在第一基板和第二基板之间的初始取向状态下，首先在第一方向上取向。

公开(公告)号：US20140253851A1

公开(公告)日：2014-09-11

申请号：US14190561

申请日：2014-02-26

Applicant: Japan Display Inc.

Inventor： Keisuke TAKANO ,  Jin Hirosawa ,  Arihiro Takeda ,  Hirokazu Morimoto

IPC: G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/134363 ,  G02F2001/134318 ,  G02F2001/134372 ,  G02F2001/134381 ,  G02F2001/13606

Abstract: According to one embodiment, a liquid crystal display device includes a first interlayer insulation film located above a first gate line and a second gate line, a first common electrode extending over the first interlayer insulation film, a second interlayer insulation film covering the first common electrode, and a first pixel electrode disposed on the second interlayer insulation film. The first common electrode extends, from a position opposed to the first pixel electrode, beyond the source line in the first direction and beyond the gate line in the second direction.

Abstract translation: 根据一个实施例，液晶显示装置包括位于第一栅极线和第二栅极线之上的第一层间绝缘膜，在第一层间绝缘膜上延伸的第一公共电极，覆盖第一公共电极的第二层间绝缘膜 以及设置在第二层间绝缘膜上的第一像素电极。 第一公共电极从与第一像素电极相对的位置在第一方向上延伸超过源极线，并在第二方向上延伸超出栅极线。

公开(公告)号：US20140055430A1

公开(公告)日：2014-02-27

申请号：US14048552

申请日：2013-10-08

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa ,  Arihiro Takeda ,  Hirokazu Morimoto

IPC: G02F1/1362 ,  G02F1/1368 ,  G09G3/36

CPC classification number: G09G3/3611 ,  G02F1/133707 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2001/134318

Abstract: A liquid crystal display device includes a first substrate including gate lines and a storage capacitance line, a first source line and a second source line, a main pixel electrode which has a strip shape, a sub-pixel electrode which is continuous with the main pixel electrode and has a strip shape extending toward the first source line and the second source line, and a first alignment film, a second substrate including second main common electrodes extending on both sides of the main pixel electrode, second sub-common electrodes which are continuous with the second main common electrodes and extend on both sides of the sub-pixel electrode, and a second alignment film, and a liquid crystal layer held between the first substrate and the second substrate.

Abstract translation: 液晶显示装置包括：第一基板，包括栅极线和辅助电容线;第一源极线和第二源极线;具有带状的主像素电极;与主像素连续的子像素电极 电极，具有朝向第一源极线和第二源极线延伸的带状，以及第一取向膜，第二基板，包括在主像素电极的两侧延伸的第二主公共电极，第二副公共电极是连续的 与第二主要公共电极并且在子像素电极的两侧延伸，以及第二取向膜，以及保持在第一基板和第二基板之间的液晶层。

公开(公告)号：US20130321727A1

公开(公告)日：2013-12-05

申请号：US13905657

申请日：2013-05-30

Applicant: Japan Display Inc.

Inventor： Yusuke MORITA ,  Jin Hirosawa ,  Hirokazu Morimoto ,  Masakatsu Kitani

IPC: G02F1/1362

CPC classification number: G02F1/136286 ,  G02F1/134363 ,  G02F1/136213 ,  G02F1/136227 ,  G02F2001/134318 ,  G02F2001/134381 ,  G02F2001/136218 ,  G02F2001/13629 ,  G02F2201/122 ,  G02F2201/123 ,  G02F2201/128

Abstract: According to one embodiment, a liquid crystal display device includes, a first substrate including a switching element which is electrically connected to a gate line and a source line and includes a drain electrode opposed to a storage capacitance line, a pixel electrode which includes a main pixel electrode extending in a second direction and a sub-pixel electrode which extends in a first direction at a position inside a position above an edge of the drain electrode and is put in contact with the drain electrode, a second substrate including a common electrode, and a liquid crystal layer.

Abstract translation: 根据一个实施例，液晶显示装置包括：第一基板，包括电连接到栅极线和源极线的开关元件，并且包括与辅助电容线相对的漏极电极，像素电极包括主体 在第二方向上延伸的像素电极和在漏电极的边缘上方的位置内的第一方向延伸并与漏电极接触的子像素电极，包括公共电极的第二基板， 和液晶层。

公开(公告)号：US11573444B2

公开(公告)日：2023-02-07

申请号：US17574719

申请日：2022-01-13

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/1333 ,  G06V40/13 ,  G02F1/1335

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, and a liquid crystal layer, wherein the second substrate includes a first light-shielding member in a frame shape having a first opening overlapping an optical sensor, a light-shielding layer having a second opening overlapping the first opening, and a first pixel opening and a second pixel opening, the first light-shielding member has a first outer edge and a second outer edge elongated in a second direction, the first outer edge overlaps the light-shielding layer between the second opening and the first pixel opening in a planar view, and the second outer edge overlaps the light-shielding layer between the second opening and the second pixel opening in a planar view.

公开(公告)号：US20190146285A1

公开(公告)日：2019-05-16

申请号：US16232116

申请日：2018-12-26

Applicant: Japan Display Inc.

Inventor： Kayoko Miyazaki ,  Jin Hirosawa

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

Abstract: A liquid crystal display device includes a gate line, a source line, a first common electrode opposed to the gate line and the source line, an interlayer insulating film covering the first common electrode, a pixel electrode including a main pixel electrode and a sub-pixel electrode, the pixel electrode formed on the interlayer insulating film, a second common electrode formed on the interlayer insulating film. The second common electrode includes a second main common electrode which has intermittence at a position adjacent to the sub-pixel electrode, and a second sub-common electrode which has intermittence at a position adjacent to the main pixel electrode.