公开(公告)号：US09217904B2

公开(公告)日：2015-12-22

申请号：US13905657

申请日：2013-05-30

Applicant: Japan Display Inc.

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

IPC: G02F1/1343 ,  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：US09164333B2

公开(公告)日：2015-10-20

申请号：US14202087

申请日：2014-03-10

Applicant: Japan Display Inc.

Inventor： Hitomi Hasegawa ,  Jin Hirosawa

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

CPC classification number: G02F1/134363 ,  G02F1/133707

Abstract: According to one embodiment, a liquid crystal display device includes a first common electrode including a first sub-common electrode extending along a gate line on a first interlayer insulation film, a pixel electrode which includes a first main pixel electrode extending in a second direction on a second interlayer insulation film, and a second common electrode which includes a second sub-common electrode extending in parallel to the first sub-common electrode on the second interlayer insulation film and has the same potential as the first common electrode. The first sub-common electrode is located on the pixel electrode side of a position overlapping the gate line. The second sub-common electrode is opposed to the gate line.

Abstract translation: 根据一个实施例，液晶显示装置包括：第一公共电极，包括沿着第一层间绝缘膜上的栅极线延伸的第一副公共电极，像素电极，其包括沿第二方向延伸的第一主像素电极 第二层间绝缘膜和第二公共电极，其包括与第二层间绝缘膜上的第一副公共电极并联延伸的第二副公共电极，并具有与第一公共电极相同的电位。 第一副公共电极位于与栅极线重叠的位置的像素电极侧。 第二子公共电极与栅极线相对。

公开(公告)号：US20150234243A1

公开(公告)日：2015-08-20

申请号：US14626212

申请日：2015-02-19

Applicant: Japan Display Inc.

Inventor： Atsuko OONO ,  Arihiro Takeda ,  Jin Hirosawa ,  Satoru Kawasaki ,  Yuji Maede ,  Saori Sugiyama

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133514 ,  G02F1/134363 ,  G02F2001/134372 ,  G02F2201/52

Abstract: According to one embodiment, a liquid crystal display device, include a first substrate includes a first pixel electrode including m first strip electrodes, a second pixel electrode including m second strip electrodes, a third pixel electrode including n third strip electrodes, a fourth pixel electrode including m fourth strip electrodes, a fifth pixel electrode including m fifth strip electrodes, and a sixth pixel electrode including n sixth strip electrodes, m and n being positive integers and unequal to each other.

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m个第一条带电极的第一像素电极，包括m个第二条带电极的第二像素电极，包括n个第三条带电极的第三像素电极，第四像素电极 包括m个第四条带电极，包括m个第五条带电极的第五像素电极和包括n个第六条带电极的第六像素电极，m和n是正整数并且彼此不相等。

公开(公告)号：US20150109568A1

公开(公告)日：2015-04-23

申请号：US14513610

申请日：2014-10-14

Applicant: Japan Display Inc.

Inventor： Tomoko KOZUKA ,  Jin Hirosawa ,  Yuuki Morita ,  Hiroyuki Kimura ,  Kazuya Arima ,  Masaaki Kabe ,  Yoshihiro Watanabe

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

CPC classification number: G09G3/3607 ,  G02F1/134336 ,  G02F2001/133742 ,  G09G2300/0452 ,  G09G2320/0242

Abstract: According to one embodiment, a display device includes a first substrate including a first pixel electrode disposed on a first color pixel of red, a second pixel electrode disposed on a second color pixel of green, a third pixel electrode disposed on a third color pixel of blue, and a fourth pixel electrode disposed on a fourth color pixel of white, a second substrate including a common electrode, and a liquid crystal layer held between the first substrate and the second substrate, wherein a top voltage applied to the fourth color pixel to correspond to a maximum gradation value is set to be less than a top voltage applied to each of the first color pixel and the second color pixel to correspond to respective maximum gradation values.

Abstract translation: 根据一个实施例，显示装置包括：第一基板，包括设置在红色的第一彩色像素上的第一像素电极，设置在绿色的第二彩色像​​素上的第二像素电极;第三像素电极， 蓝色和第四像素电极，其设置在白色的第四彩色像素上，第二基板包括公共电极，以及保持在第一基板和第二基板之间的液晶层，其中施加到第四颜色像素的顶部电压 对应于最大灰度值被设置为小于施加到第一颜色像素和第二彩色像​​素中的每一个的顶部电压以对应于各个最大灰度值。

公开(公告)号：US20150022769A1

公开(公告)日：2015-01-22

申请号：US14507442

申请日：2014-10-06

Applicant: Japan Display Inc.

Inventor： Yusuke Morita ,  Jin Hirosawa ,  Arihiro Takeda ,  Nobuko Fukuoka ,  Keiji Tago ,  Kazuya Daishi

IPC: G02F1/1362 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/1336 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/1368 ,  G02F2001/133738 ,  G02F2001/134318

Abstract: In one embodiment, a liquid crystal display device comprises a pixel electrode including a first main electrode disposed between a first line and a second line and extending like a belt in a first extending direction. A first counter electrode includes a second main electrode extending like a belt in the first extending direction, a second counter electrode having a third main electrode extending like a belt in the first extending direction. The second and third main electrodes are disposed on both sides of the first main electrode, and an initial alignment direction of the liquid crystal molecules is parallel with a direction passing through an interstice between the first end side of the first main electrode and the second line, and through an interstice between the second end side of the first main electrode and the first line.

Abstract translation: 在一个实施例中，液晶显示装置包括像素电极，其包括设置在第一线和第二线之间的第一主电极，并且沿第一延伸方向像带一样延伸。 第一对电极包括在第一延伸方向上像带一样延伸的第二主电极，第二对电极具有在第一延伸方向上像带一样延伸的第三主电极。 第二和第三主电极设置在第一主电极的两侧，并且液晶分子的初始取向方向与穿过第一主电极的第一端侧和第二主线之间的间隙的方向平行 并且通过第一主电极的第二端侧与第一线之间的间隙。

公开(公告)号：US20140198278A1

公开(公告)日：2014-07-17

申请号：US14097798

申请日：2013-12-05

Applicant: Japan Display Inc.

Inventor： Masato KESHO ,  Jin Hirosawa

IPC: G02F1/1343 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134336 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136218

Abstract: A first substrate includes first and second gate lines extending in a first direction, first and second source lines extending in a second direction and a switching element electrically connected with the gate line and the source line. A pixel electrode includes a contact portion contacting with the switching element and extending in the first direction and a main pixel electrode contacting with the contact portion and extending in the second direction. The switching element includes a drain electrode arranged between the source lines. The drain electrode includes a first electrode portion located under the contact portion, a second electrode portion located under the main pixel electrode and connected with the first electrode portion, a third electrode portion connected with the second electrode portion along the first gate line, and a fourth electrode portion connected with the second electrode portion and extending along the second gate line.

Abstract translation: 第一基板包括沿第一方向延伸的第一和第二栅极线，沿第二方向延伸的第一和第二源极线以及与栅极线和源极线电连接的开关元件。 像素电极包括与开关元件接触并且沿第一方向延伸的接触部分和与接触部分接触并沿第二方向延伸的主像素电极。 开关元件包括布置在源极线之间的漏电极。 所述漏极包括位于所述接触部下方的第一电极部，位于所述主像素电极下方并与所述第一电极部连接的第二电极部，与所述第二电极部沿着所述第一栅极线连接的第三电极部， 第四电极部分与第二电极部分连接并且沿着第二栅极线延伸。

公开(公告)号：US08687134B2

公开(公告)日：2014-04-01

申请号：US13961276

申请日：2013-08-07

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/1343

CPC classification number: G02F1/134363 ,  G02F2001/134318 ,  G02F2001/134372

Abstract: In one embodiment, a liquid crystal display device includes a first substrate having a pixel electrode and a second substrate having a counter electrode. The pixel electrode includes a first pixel electrode portion in a belt-like shape extending in a first direction and a second pixel electrode portion connected with one end of the first pixel electrode portion and extending in a second direction orthogonally crossing the first direction. The counter electrode includes a first counter electrode portion in a belt-like shape extending in the first direction to form a lateral electric field between the first counter electrode portion and the first pixel electrode portion. A liquid crystal layer is held between the first substrate and the second substrate. The lateral electric field is applied to the liquid crystal layer.

Abstract translation: 在一个实施例中，液晶显示装置包括具有像素电极的第一基板和具有对电极的第二基板。 像素电极包括沿第一方向延伸的带状形状的第一像素电极部分和与第一像素电极部分的一端连接并沿与​​第一方向正交的第二方向延伸的第二像素电极部分。 对电极包括在第一方向上延伸的带状形状的第一对电极部分，以在第一对电极部分和第一像素电极部分之间形成横向电场。 液晶层保持在第一基板和第二基板之间。 横向电场施加到液晶层。

公开(公告)号：US20140063391A1

公开(公告)日：2014-03-06

申请号：US14070969

申请日：2013-11-04

Applicant: Japan Display Inc.

Inventor： Arihiro TAKEDA ,  Tomoko Kozuka ,  Jin Hirosawa

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/133514 ,  G02F2001/134345

Abstract: According to one embodiment, a liquid crystal display device includes a main pixel electrode which extends in a second direction, a sub-pixel electrode which extends in a first direction and crosses the main pixel electrode, a color filter which includes a first aperture portion defined by a first edge surrounding a position opposed to cross points between the main pixel electrode and the sub-pixel electrode, main common electrodes which extend in the second direction on both sides of the main pixel electrode.

Abstract translation: 根据一个实施例，液晶显示装置包括沿第二方向延伸的主像素电极，沿第一方向延伸并与主像素电极交叉的子像素电极;滤色器，包括限定的第一开口部分 通过围绕与主像素电极和子像素电极之间的交叉点相对的位置的第一边缘，在主像素电极的两侧沿第二方向延伸的主公共电极。

公开(公告)号：US12253773B2

公开(公告)日：2025-03-18

申请号：US18508385

申请日：2023-11-14

Applicant: Japan Display Inc.

Inventor： Masateru Morimoto ,  Jin Hirosawa

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

Abstract: The present invention has been made to improve the anti-reflection effect of a light shielding film on the upper surface of a through-hole and provide improved image quality. Disclosed is a liquid crystal display device including a TFT substrate and a counter substrate. The TFT substrate is configured such that a pixel electrode and a common electrode are formed on an organic passivation film, and that a through-hole for connecting the pixel electrode to a TFT is formed in the organic passivation film. A capacitor insulating film is formed between the common electrode and the pixel electrode. A light shielding film is formed and layered on the common electrode. The through-hole is filled with resin. At the upper surface of the through-hole, the capacitor insulating film is formed on the resin. The light shielding film and the common electrode are formed on the capacitor insulating film.

公开(公告)号：US12204216B2

公开(公告)日：2025-01-21

申请号：US18485315

申请日：2023-10-12

Applicant: Japan Display Inc.

Inventor： Kyosuke Watanabe ,  Jin Hirosawa ,  Masanobu Ikeda

IPC: G02F1/1362 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a display area, a peripheral area, a pixel electrode disposed, a switching element, a scanning line, a signal line, a metal layer which overlaps at least one of the signal line and the scanning line, an antireflection layer which covers the metal layer, a common electrode which covers the antireflection layer and a power supply line disposed in the peripheral area, to which a common voltage is supplied. The common electrode and the metal layer are connected to the power supply line in the peripheral area.