公开(公告)号：US20230317737A1

公开(公告)日：2023-10-05

申请号：US18126814

申请日：2023-03-27

Applicant: Japan Display Inc.

Inventor： Tomokazu ISHIKAWA ,  Masaru NAKAKOMI ,  Teppei YAMADA ,  Akihiko SAITOH

IPC: H01L27/12 ,  G02F1/1362

CPC classification number: H01L27/1244 ,  G02F1/136286 ,  G02F1/136209 ,  G02F1/136263

Abstract: A display device includes an array substrate, a first region in which a plurality of scan lines extending in a first direction, a plurality of signal lines extending in a second direction, and a plurality of pixels are provided on the array substrate and that has a first side, a second side, a third side, a fourth side, and a plurality of curved line parts, a second region positioned between an end part of the array substrate and the first region, a signal-line coupling circuit disposed in the second region and coupled to the signal lines, a shield layer disposed in the second region and covering at least part of the signal-line coupling circuit near at least one of the curved line parts, and a gate driver circuit disposed in the second region outside the signal-line coupling circuit and coupled to the scan lines.

公开(公告)号：US20230019616A1

公开(公告)日：2023-01-19

申请号：US17863438

申请日：2022-07-13

Applicant: Japan Display Inc.

Inventor： Tomokazu ISHIKAWA ,  Masateru MORIMOTO ,  Masaru NAKAKOMI

IPC: G02F1/1333 ,  G02F1/1335 ,  G06V40/13 ,  G02F1/1339

Abstract: In a plan view, a spacer member is arranged at a position overlapping with a first line portion of a second pixel electrode. The second pixel electrode has a second connecting portion that connects the first line portion and the second line portion arranged next to the first line portion. The second connecting portion of the pixel electrode is arranged between a region where the first line portion of the second pixel electrode overlaps with the spacer member and one end portion of the first line portion of the second pixel electrode.

公开(公告)号：US20220299830A1

公开(公告)日：2022-09-22

申请号：US17655449

申请日：2022-03-18

Applicant: Japan Display Inc.

Inventor： Masaru NAKAKOMI ,  Tomokazu ISHIKAWA

IPC: G02F1/1362 ,  G02F1/1333

Abstract: According to one embodiment, a display device including a first substrate including a first insulating film and a second insulating film that includes a band-shaped first thick film portion, an island-shaped second thick film portion, a first contact hole penetrating the first thick film portion, and a second contact hole penetrating the second thick film portion, a first thickness of the first thick film portion and a second thickness of the second thick film portion are larger than a film thickness of the second insulating film between the first and second thick film portions, and a second substrate comprises a spacer overlapping the first thick film portion.

公开(公告)号：US20220075228A1

公开(公告)日：2022-03-10

申请号：US17455253

申请日：2021-11-17

Applicant: Japan Display Inc.

Inventor： Tomokazu ISHIKAWA ,  Masaru NAKAKOMI ,  Masashi SHISHIKURA

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1339

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a through hole, and a facing area. The facing area includes a display area and a frame area. The second substrate includes a light-shielding layer and a colored layer. The light-shielding layer includes a first groove formed in a closed annular shape along the through hole and penetrating from the first substrate toward the second substrate. The colored layer is located in the first groove and is provided in an entire area of the first groove in a planar view.

公开(公告)号：US20210076011A1

公开(公告)日：2021-03-11

申请号：US16950935

申请日：2020-11-18

Applicant: Japan Display Inc.

Inventor： Tomokazu ISHIKAWA ,  Hitomi HASEGAWA ,  Masaru NAKAKOMI

IPC: H04N9/31 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1337

Abstract: According to one embodiment, a display device including a first substrate including an organic film, a first recess and a second recess formed in the organic film, and a first projection having the organic film, a second substrate, and a sealing member located in a second area around a first area, and bonding the first substrate and the second substrate together, wherein the first substrate includes a mounting portion, the first recess and the second recess extend in the second area, a first leading end portion of the first recess is separated from a second leading end portion of the second recess, and the first projection, the first recess and the second recess overlap the sealing member.

公开(公告)号：US20200292890A1

公开(公告)日：2020-09-17

申请号：US16812840

申请日：2020-03-09

Applicant: Japan Display Inc.

Inventor： Tomokazu ISHIKAWA ,  Masaru NAKAKOMI

IPC: G02F1/1362 ,  H01L23/60 ,  H01L27/12 ,  G02F1/1333

Abstract: According to one embodiment, a display device includes, a first inorganic insulating layer, a first metal layer, a wiring group, a first organic insulating layer formed above the first inorganic insulating layer, the first metal layer and the wiring group, a second inorganic insulating layer formed above the first organic insulating layer and includes an opening portion overlapping the first metal layer, and a first transparent conductive layer formed above the second inorganic insulating layer, overlapping the opening portion and electrically connected to the first metal layer. The first organic insulating layer includes a groove portion which exposes the first inorganic insulating layer between the opening portion and the wiring group.

公开(公告)号：US20200064665A1

公开(公告)日：2020-02-27

申请号：US16552259

申请日：2019-08-27

Applicant: Japan Display Inc.

Inventor： Tomokazu ISHIKAWA ,  Masaru NAKAKOMI

IPC: G02F1/1339 ,  G02F1/1337

Abstract: According to one embodiment, a display device comprises a first substrate, a second substrate opposed to the first substrate and including a first organic film, a first convex portion extending in a first direction, a second convex portion extending in a second direction intersecting the first direction, and a third convex portion aligned with the first convex portion in the second direction and extending in the first direction, and a sealing member located in a second area around a first area in which an image is displayed, wherein the first convex portion, the second convex portion and the third convex portion are located between the first organic film and the sealing member.

公开(公告)号：US20150146119A1

公开(公告)日：2015-05-28

申请号：US14551120

申请日：2014-11-24

Applicant: Japan Display Inc.

Inventor： Masaru NAKAKOMI ,  Hiroaki KOMATSU ,  Yuji MAEDE ,  Hirotaka IMAYAMA

IPC: G02B27/22 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/139 ,  G02F1/1368

CPC classification number: G02B27/2214 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/134372 ,  H04N13/31

Abstract: A three-dimensional display device of a parallax barrier system including a liquid crystal display device of an IPS system having a TFT substrate and an opposed substrate as well as a liquid crystal barrier panel of a TN system having a first substrate and a second substrate, in which the opposed substrate of the liquid crystal display device and the second substrate of the liquid crystal barrier panel are opposedly arranged by interposing a polarizer, the TFT substrate includes a pixel configured by a common electrode having a slit above a pixel electrode configured in a planar shape, and includes a first pixel in which an angle made by an alignment axis of the TFT substrate and a direction of a long axis of the slit is θ1 and a second pixel in which an angle made by the alignment axis of the TFT substrate and the direction of the long axis of the slit is θ2, θ1 and θ2 are in a relationship θ1=−θ2, the first pixel and the second pixel are arranged to switch in a first direction, and arranged to switch in a second direction, and the alignment axis of the TFT substrate and an alignment axis of the second substrate of the liquid crystal barrier panel coincide with each other or are orthogonal to each other.

Abstract translation: 一种视差屏障系统的三维显示装置，包括具有TFT基板和相对基板的IPS系统的液晶显示装置以及具有第一基板和第二基板的TN系统的液晶屏障面板， 其中液晶显示装置的相对基板和液晶屏障面板的第二基板通过夹着偏振片相对布置，TFT基板包括由公共电极构成的像素，该公共电极在像素电极上方设置有狭缝， 平面形状，并且包括第一像素，其中由TFT基板的对准轴和狭缝的长轴的方向形成的角度为1;第二像素，其中由对准轴 TFT基板和狭缝的长轴方向为2;＆ls; 1和＆; t; 2为关系式; 1 = - ＆Thetas; 2，第一像素和第二像素为ar 被设置为沿第一方向切换，并且布置成沿第二方向切换，并且TFT基板的对准轴线和液晶阻挡板的第二基板的对准轴线彼此重合或彼此正交。