公开(公告)号：US20210132434A1

公开(公告)日：2021-05-06

申请号：US17148637

申请日：2021-01-14

Applicant: Japan Display Inc.

Inventor： Yosuke HYODO ,  Toshiyuki HIGANO ,  Yoshiro AOKI ,  Shinichiro OKA

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

Abstract: The display device includes: a first substrate; a second substrate; and a liquid crystal layer placed between the first substrate and the second substrate. The first substrate and the second substrate have a display area and a frame area around the display area. The frame area has a seal material placed between the first substrate and the second substrate. The second substrate has: a second resin substrate; in the display area, a first multilayer layer placed on a side of the second resin substrate facing the liquid crystal layer, the first multilayer layer including a first inorganic insulating film, a light shielding member, and an overcoat film; and in the frame area, a second multilayer layer placed on the side of the second resin substrate facing the liquid crystal layer, the second multilayer layer including the light shielding member and the overcoat film.

公开(公告)号：US20180138257A1

公开(公告)日：2018-05-17

申请号：US15810205

申请日：2017-11-13

Applicant: Japan Display Inc.

Inventor： Toshiyuki HIGANO ,  Emi HIGANO

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/3262 ,  H01L27/3244 ,  H01L27/3258 ,  H01L51/0024 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5271 ,  H01L51/56 ,  H01L2251/568

Abstract: According to one embodiment, a display device includes a first insulating substrate, an emitting layer, a protective film, a resin base, a first adhesive layer, and a second adhesive layer. The first insulating substrate includes a display area and a drive area. The emitting layer is in the display area. The protective film covers the emitting layer. The resin base is at a position upper than the protective film. The first adhesive layer is under the resin base, in the display area and the drive area. The second adhesive layer is on the resin base. The second adhesive layer covers the drive area and an end portion of the resin base. The resin base is located between the first adhesive layer and the second adhesive layer in the drive area.

公开(公告)号：US20160282647A1

公开(公告)日：2016-09-29

申请号：US15076194

申请日：2016-03-21

Applicant: Japan Display Inc.

Inventor： Noboru KUNIMATSU ,  Toshiyuki HIGANO ,  Midori TSUKANE ,  Kazuhiro NISHIYAMA

IPC: G02F1/1339 ,  G02F1/1337

CPC classification number: G02F1/1339 ,  G02F1/1337 ,  G02F1/13394 ,  G02F2001/13396 ,  G02F2001/13398

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, a first alignment film, and a sealant, wherein the first alignment film is an optical alignment film, the sealant includes an epoxy resin not having an acrylate skeleton and a resin having an acrylate skeleton, a storage elastic modulus of the sealant is greater than or equal to 1.0×107 Pa and less than or equal to 1.5×109 Pa, and at least a part of the sealant is in contact with the first alignment film.

Abstract translation: 根据一个实施例，液晶显示装置包括第一基板，第二基板，液晶层，第一取向膜和密封剂，其中第一取向膜是光学取向膜，密封剂包括环氧树脂 不具有丙烯酸酯骨架和具有丙烯酸酯骨架的树脂，密封剂的储能弹性模量大于或等于1.0×10 7 Pa且小于或等于1.5×10 9 Pa，并且至少一部分密封剂为 与第一取向膜接触。

公开(公告)号：US20160225331A1

公开(公告)日：2016-08-04

申请号：US14993250

申请日：2016-01-12

Applicant: Japan Display Inc.

Inventor： Emi HIGANO ,  Toshiyuki HIGANO ,  Shigesumi ARAKI

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G02F1/134309 ,  G02F1/136286 ,  G02F2001/134372 ,  G09G2300/0452 ,  G09G2300/0486 ,  G09G2320/0233 ,  G09G2320/0626

Abstract: A display device includes: a first scanning line and a second scanning line which are provided along a first direction; a first signal line and a second signal line which are provided along a second direction; and a first subpixel and a second subpixel. Each of the first subpixel and the second subpixel is disposed between the first scanning line and the second scanning line and between the first signal line and the second signal line, and is provided with an electrode having a first main electrode portion and a first electrode portion connected with a first end of the first main electrode portion. The first electrode portion of the first subpixel and the first electrode portion of the second subpixel are provided at an interval along a direction free from being parallel to each of the first direction and the second direction.

Abstract translation: 显示装置包括：沿第一方向设置的第一扫描线和第二扫描线; 沿着第二方向设置的第一信号线和第二信号线; 以及第一子像素和第二子像素。 第一子像素和第二子像素中的每一个被配置在第一扫描线与第二扫描线之间以及第一信号线与第二信号线之间，并且设置有具有第一主电极部分和第一电极部分的电极 与第一主电极部分的第一端连接。 第一子像素的第一电极部分和第二子像素的第一电极部分沿着不平行于第一方向和第二方向中的每一个的方向以一定间隔设置。

公开(公告)号：US20160139469A1

公开(公告)日：2016-05-19

申请号：US14944536

申请日：2015-11-18

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA ,  Noriyoshi KANDA ,  Toshiyuki HIGANO

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1333 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/136227 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/1368 ,  G02F2001/134345 ,  H01L27/124 ,  H01L27/1248

Abstract: A display device includes: first and second drain electrodes; an organic insulating film; an inorganic insulating film formed on the organic insulating film; and first and second pixel electrodes formed on the inorganic insulating film. The organic insulating film includes an organic insulating film opening spanning the first drain electrode and the second drain electrode. The inorganic insulating film covering the organic insulating film includes first and second inorganic insulating film openings. The first pixel electrode is connected to the first drain electrode via the first inorganic insulating film opening. The second pixel electrode is connected to the second drain electrode via the second inorganic insulating film opening.

Abstract translation: 显示装置包括：第一和第二漏极; 有机绝缘膜; 形成在有机绝缘膜上的无机绝缘膜; 以及形成在无机绝缘膜上的第一和第二像素电极。 有机绝缘膜包括横跨第一漏电极和第二漏电极的有机绝缘膜开口。 覆盖有机绝缘膜的无机绝缘膜包括第一和第二无机绝缘膜开口。 第一像素电极经由第一无机绝缘膜开口连接到第一漏电极。 第二像素电极经由第二无机绝缘膜开口连接到第二漏电极。

公开(公告)号：US20140085356A1

公开(公告)日：2014-03-27

申请号：US14032523

申请日：2013-09-20

Applicant: Japan Display Inc.

Inventor： Yukio TANAKA ,  Toshiyuki HIGANO ,  Kenji NAKAO ,  Hirofumi WAKEMOTO

IPC: G09G3/36

CPC classification number: G09G3/3614 ,  G09G3/2018 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2320/046 ,  G09G2330/021

Abstract: According to one embodiment, a liquid crystal display device includes an array substrate, a counter substrate, a liquid crystal layer and a driving unit. The driving unit is configured to perform polarity inversion driving by applying, to the pixel electrode, positive and negative video signals. When applying the video signals to the pixel electrode, the driving unit superposes a correction signal corresponding to a polarity inversion frequency and the gray level on the video signals in advance.

Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，对向基板，液晶层和驱动单元。 驱动单元被配置为通过向像素电极施加正和负视频信号来执行极性反转驱动。 当将视频信号施加到像素电极时，驱动单元预先将对应于极性反转频率和灰度级的校正信号叠加在视频信号上。

公开(公告)号：US20230186674A1

公开(公告)日：2023-06-15

申请号：US18102158

申请日：2023-01-27

Applicant: Japan Display Inc.

Inventor： Yasushi TOMIOKA ,  Kazuki MATSUNAGA ,  Toshiyuki HIGANO ,  Kazuhiro NISHIYAMA

IPC: G06V40/13 ,  H01L27/146

CPC classification number: G06V40/1318 ,  G06V40/1329 ,  H01L27/14643 ,  H01L27/14685

Abstract: According to an aspect, a detection device includes: a plurality of light-receiving elements configured to receive light; and a light guide portion one surface of which faces the light-receiving elements. The light guide portion includes a plurality of light guide paths provided throughout from the one surface to the other surface of the light guide portion, and a light-absorbing portion having higher absorbance of the light than that of the light guide paths. When viewed from a direction in which the light-receiving elements and the light guide portion are stacked, more than one of the light guide paths overlap one of the light-receiving elements.

公开(公告)号：US20220128857A1

公开(公告)日：2022-04-28

申请号：US17646879

申请日：2022-01-04

Applicant: Japan Display Inc.

Inventor： Yosuke HYODO ,  Toshiyuki HIGANO

IPC: G02F1/1335

Abstract: The purpose of the present invention is to reduce moiré with suppressing a decrease in screen luminance in the liquid crystal display device. A representative structure is as follows. A liquid crystal display device including: a first liquid crystal display panel having a first pixel; a second liquid crystal display panel having a second pixel; a back light; and a diffusion layer disposed between the first liquid crystal display panel and the second liquid crystal display panel, in which the second liquid crystal display panel is nearer to the backlight than the first liquid crystal display panel is; a resin light shading film is formed to surround the first pixel in a plan view in the first liquid crystal display panel, and a metal light shading film is formed to surround the second pixel in a plan view in the second liquid crystal display panel.

公开(公告)号：US20220035189A1

公开(公告)日：2022-02-03

申请号：US17501423

申请日：2021-10-14

Applicant: Japan Display Inc.

Inventor： Genki ASOZU ,  Toshiyuki HIGANO ,  Hirohisa MIKI

IPC: G02F1/1334

Abstract: According to one embodiment, a display device includes a plurality of first prisms, a plurality of second prisms and a display panel provided between the first prisms and the second prisms, and the display panel includes a first substrate including a first transparent substrate and a pixel electrode, a second substrate including a second transparent substrate and a common electrode opposing the pixel electrode, and a liquid crystal layer provided between the first substrate and the second substrate and containing a polymer and liquid crystal molecules.

公开(公告)号：US20210240029A1

公开(公告)日：2021-08-05

申请号：US17166506

申请日：2021-02-03

Applicant: Japan Display Inc.

Inventor： Genki ASOZU ,  Toshiyuki HIGANO

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

Abstract: An electronic apparatus comprising: a first flexible substrate; a second flexible substrate facing the first flexible substrate; and a first barrier film provided on a surface of the first flexible substrate that faces the second flexible substrate and formed by an inorganic insulating film, wherein the first flexible substrate has a superimposition region in which the first barrier film is provided and a non-superimposition region that is provided between a side surface of the first barrier film and a side surface of the first flexible substrate and in which the first barrier film is not provided.