公开(公告)号：US09575384B2

公开(公告)日：2017-02-21

申请号：US14708924

申请日：2015-05-11

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

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

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/134363 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133302 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123

Abstract: According to an aspect, a liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, a first electrode, and a second electrode. The first electrode includes an electrode base portion extending in a first direction, and a plurality of comb tooth portions extending in a second direction different from the first direction and protruding from the electrode base portion with a certain distance interposed therebetween. At least one of the first substrate and the second substrate includes a light-blocking part that reduces intensity of light passing therethrough at a position overlapping with at least one of the center of the comb tooth portion and the center between the adjacent comb tooth portions in a direction perpendicular to the first substrate.

Abstract translation: 根据一方面，液晶显示装置包括第一基板，第二基板，液晶层，第一电极和第二电极。 第一电极包括沿第一方向延伸的电极基部，以及沿与第一方向不同的第二方向延伸的多个梳齿部，并且从电极基部突出一定距离。 第一基板和第二基板中的至少一个包括遮光部，该遮光部在与梳齿部的中心和相邻梳齿部之间的中心中的至少一方重叠的位置上减少通过其的光的强度， 垂直于第一衬底的方向。

公开(公告)号：US09529238B2

公开(公告)日：2016-12-27

申请号：US14226272

申请日：2014-03-26

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Toshiharu Matsushima

IPC: G02F1/1343

CPC classification number: G02F1/134363 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/1337 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/133738 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/124

Abstract: According to an aspect, a liquid crystal display device includes: a first substrate and a second substrate that face each other; a liquid crystal layer provided between the first substrate and the second substrate; and a first electrode and a second electrode provided between the first substrate and the liquid crystal layer. The first electrode includes: at least an electrode base portion that extends in a first direction; and a plurality of comb-shaped portions that protrude from the electrode base portion at a fixed distance away from each other, and extend in a second direction different from the first direction. Each comb-shaped portion has a coupling portion layered on or under the electrode base portion.

Abstract translation: 根据一个方面，液晶显示装置包括：第一基板和第二基板，彼此面对; 设置在所述第一基板和所述第二基板之间的液晶层; 以及设置在第一基板和液晶层之间的第一电极和第二电极。 第一电极包括：至少一个沿第一方向延伸的电极基部; 以及多个梳状部，其从电极基部突出，彼此隔开固定的距离，并且沿与第一方向不同的第二方向延伸。 每个梳状部分具有层叠在电极基部上或下面的耦合部分。

公开(公告)号：US09513516B2

公开(公告)日：2016-12-06

申请号：US14229058

申请日：2014-03-28

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

IPC: G02F1/1343

CPC classification number: G02F1/134363

Abstract: According to an aspect, a liquid crystal display device includes: a first substrate and a second substrate that face each other; a liquid crystal layer provided between the first substrate and the second substrate; and a first electrode and a second electrode provided between the first substrate and the liquid crystal layer. The first electrode includes: an electrode base portion that extends in a first direction; and a plurality of comb-shaped portions that protrude from the electrode base portion at a fixed distance away from each other, and extend in a second direction different from the first direction. Each of the comb-shaped portions is configured such that a width thereof at a protrusion start position of the electrode base portion is smaller than a number obtained by multiplying an array pitch of adjacent comb-shaped portions by 0.5.

Abstract translation: 根据一个方面，液晶显示装置包括：第一基板和第二基板，彼此面对; 设置在所述第一基板和所述第二基板之间的液晶层; 以及设置在第一基板和液晶层之间的第一电极和第二电极。 第一电极包括：沿第一方向延伸的电极基部; 以及多个梳状部，其从电极基部突出，彼此固定距离，并且沿与第一方向不同的第二方向延伸。 每个梳状部分被构造成使得其在电极基部的突起开始位置处的宽度小于通过将相邻梳状部分的阵列间距乘以0.5而获得的数量。

公开(公告)号：US20140118639A1

公开(公告)日：2014-05-01

申请号：US14058971

申请日：2013-10-21

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

IPC: G02F1/1343 ,  G02F1/133

CPC classification number: G02F1/13338 ,  G02F1/134363 ,  G02F2001/134318 ,  G02F2001/134381 ,  G06F3/044

Abstract: The present display device includes a liquid crystal panel having a liquid crystal layer between an array substrate and a facing substrate. The array substrate has an electrode layer having an upper electrode and a lower electrode facing each other in a Z direction, and an opening including a plurality of slits extending in an X direction is formed in the upper electrode and the lower electrode. The liquid crystal layer is provided on the electrode layer, liquid crystal molecules in vicinity regions on one side and the other side of the opening which face each other in a width direction of each slit are oriented as rotating in reverse to each other, and the facing substrate has a conductive layer.

Abstract translation: 本显示装置包括在阵列基板和面对基板之间具有液晶层的液晶面板。 阵列基板具有在Z方向上具有彼此面对的上电极和下电极的电极层，并且在上电极和下电极中形成包括沿X方向延伸的多个狭缝的开口。 液晶层设置在电极层上，在每个狭缝的宽度方向上彼此面对的开口的一侧和另一侧的附近区域中的液晶分子彼此相反地定向旋转， 面对的基板具有导电层。

公开(公告)号：US12230643B2

公开(公告)日：2025-02-18

申请号：US18186976

申请日：2023-03-21

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima ,  Shunichi Kimura

IPC: G02F1/1343 ,  G02F1/1362 ,  H01L27/12

Abstract: According to one embodiment, a display device includes scanning lines, signal lines, pixels, a pixel electrode, a common electrode including a stem portion and branch portions, and a third wiring line, wherein a region where each pixel electrode and the first scanning line overlap is larger than a region where the respective pixel electrode and the second scanning line overlap, a width of the first region of the third wiring lines is less than a width of the scanning lines, and the branch portions of the common electrode extend from the stem portion along the second direction.

公开(公告)号：US12142231B2

公开(公告)日：2024-11-12

申请号：US18377927

申请日：2023-10-09

Applicant: Japan Display Inc.

Inventor： Shinichi Komura ,  Toshiharu Matsushima

IPC: G09G3/34 ,  G06F3/01 ,  G09G3/36

Abstract: According to an aspect, a display device includes: a display panel having a display region in which pixel rows are arranged in a second direction; a scanning circuit configured to supply a drive signal to scan the pixel rows; a light source configured to emit light toward the display panel; and a light source control circuit configured to control light emission timing of the light source. The display region is divided into regions in the second direction and includes a first region including two or more pixel rows consecutively arranged in the second direction, and a second region except for the first region. The scanning circuit sequentially scans the pixel rows in the first region, and simultaneously scans two or more pixel rows consecutively arranged in the second direction in the second region.

公开(公告)号：US12117677B2

公开(公告)日：2024-10-15

申请号：US18087845

申请日：2022-12-23

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

IPC: G02F1/01 ,  G02B27/01 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1337

CPC classification number: G02F1/0136 ,  G02B27/0101 ,  G02F1/133531 ,  G02F1/133638 ,  G02F1/133738 ,  G02F1/133753 ,  G02F1/133757 ,  G02F1/133773 ,  G02F2413/01 ,  G02F2413/08

Abstract: According to one embodiment, a display device including a display panel which displays images, a polarization axis rotation element located between the display panel and an observer, and a polarizer located between the display panel and the polarization axis rotation element, wherein the polarization axis rotation element includes a first area and a second area different from the first area, and an orientation of a first polarization axis of a first polarization component transmitted through the first area is different from an orientation of a second polarization axis of a second polarization component transmitted through the second area.

公开(公告)号：US11886080B2

公开(公告)日：2024-01-30

申请号：US17706027

申请日：2022-03-28

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

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

CPC classification number: G02F1/133707 ,  G02F1/133512 ,  G02F1/134372 ,  G02F1/136286 ,  G02F1/133738 ,  G02F1/133749 ,  G02F1/133784

Abstract: A liquid crystal display is provided and includes first substrate; data and gate lines on first substrate; first electrode arranged over data and gate lines; insulating layer on first electrode; second electrode on insulating layer including connection electrode, wherein projection electrodes connected to connection electrode; second substrate; black matrix on second substrate including first black matrix with a constant width, a second black matrix; and liquid crystal layer sandwiched between first and second substrates, wherein width of first black matrix is wider than width of second black matrix, where second black matrix overlaps connection electrode so as to dispose connection electrode inside of second black matrix in plan view.

公开(公告)号：US11347108B2

公开(公告)日：2022-05-31

申请号：US17128302

申请日：2020-12-21

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

IPC: G02F1/1337 ,  G02F1/1343

Abstract: According to one embodiment, a display device includes a first substrate with a first alignment film, a second substrate with a second alignment film, and a liquid crystal layer interposed therebetween. The first substrate has first and second electrodes. An initial alignment direction of liquid crystal molecules of the liquid crystal layer is parallel to a first direction or a direction orthogonal to the first direction. The second electrode includes comblike electrodes extending parallel to the first direction and a connecting portion which connects the comblike electrodes. The connecting portion includes a projection which projects in a second direction more than an outermost comblike electrode.

公开(公告)号：US11281040B2

公开(公告)日：2022-03-22

申请号：US17011473

申请日：2020-09-03

Applicant: Japan Display Inc.

Inventor： Toshiharu Matsushima

IPC: G02F1/1333 ,  G02F1/1343 ,  G06F3/044

Abstract: A display device is provided and includes first substrate; gate lines extending on first substrate; data lines extending in a direction crossing gate lines; first electrode on first substrate; insulating film on first electrode; second electrode on insulating film, facing first electrode and including connection electrode arranged in parallel with data lines and comb electrodes arranged in parallel with gate lines and slits arranged between comb electrodes; second substrate facing first substrate; liquid crystal layer provided between first and second substrates; and light shielding portion extending along extending direction of gate lines, wherein comb electrodes connected to connection electrode, length of each of slits in extending direction is longer than width of slits in direction orthogonal to extending direction, and in plan view, one of comb electrodes overlaps with light shielding portion.