公开(公告)号：US20230369348A1

公开(公告)日：2023-11-16

申请号：US18312608

申请日：2023-05-05

Applicant: Japan Display Inc.

Inventor： Kentaro KAWAI ,  Masataka IKEDA ,  Hirotaka HAYASHI ,  Yuuji OOMORI ,  Yoshihide OHUE

IPC: H01L27/12 ,  G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1345 ,  G02F1/1334

CPC classification number: H01L27/124 ,  G02F1/13347 ,  G02F1/13452 ,  G02F1/136286 ,  G02F1/1368 ,  G09G3/3648 ,  G09G3/3677 ,  G02F1/136227 ,  G02F2203/01 ,  G09G2310/08

Abstract: A display device includes a first pixel, a second pixel, and a third pixel arranged in a first direction in a display area arranged on a first substrate, a first source wiring, a second wiring, and a third wiring extending in the first direction, and connected to each of the first pixel to the third pixel, and a first gate wiring, a second gate wiring, and a third wiring intersecting the first direction, and connected to each of the first pixel to the third pixel. The first pixel includes a first transistor electrically connected to the first gate wiring and the first source wiring and a liquid crystal element electrically connected to the first transistor, the first pixel to the third pixel are arranged between the first source wiring and the third source wiring, and the second source wiring, and the first source wiring intersects the third source wiring.

公开(公告)号：US20220334441A1

公开(公告)日：2022-10-20

申请号：US17857174

申请日：2022-07-05

Applicant: Japan Display Inc.

Inventor： Hirotaka HAYASHI

IPC: G02F1/1362 ,  G02F1/1339

Abstract: Some of a plurality of image signal lines of a display apparatus according to one embodiment includes: a plurality of bypass wiring portions (bypass wirings) arranged in a frame region so as to have both ends being connected to a plurality of extension wiring portions (extension wirings). The plurality of bypass wiring portions of the plurality of image signal lines include: a plurality of second-layer bypass wirings arranged in a second conductive layer; and a plurality of third-layer bypass wirings arranged in a third conductive layer that is different from a first conductive layer and the second conductive layer. Each of an arrangement pitch between the plurality of second-layer bypass wirings and an arrangement pitch between the plurality of third-layer bypass wirings is smaller than an arrangement pitch between the plurality of image signal lines in a display region.

公开(公告)号：US20180321539A1

公开(公告)日：2018-11-08

申请号：US15952297

申请日：2018-04-13

Applicant: Japan Display Inc.

Inventor： Gen KOIDE ,  Hirotaka HAYASHI

IPC: G02F1/1345 ,  G02F1/1333 ,  G02F1/1362 ,  G06F3/041

CPC classification number: G02F1/13452 ,  G02F1/13338 ,  G02F1/13458 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133388 ,  G02F2201/50 ,  G06F3/0412

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate and a connecting material. The first substrate includes a first edge and a second edge in the first direction, a third edge in a second direction, a first round corner between the first edge and the third edge, a first electrode at the third edge, a pad electrode on a first edge side, and a connection line which electrically connects the first electrode and the pad electrode. The second substrate includes a basement having a through hole, and a second electrode around the through hole. The connecting material electrically connects the first electrode and the second electrode via the through hole. The connection line has a first portion which is rounded at the first round corner.

公开(公告)号：US20170069279A1

公开(公告)日：2017-03-09

申请号：US15251143

申请日：2016-08-30

Applicant: Japan Display Inc.

Inventor： Hirotaka HAYASHI

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1343

Abstract: According to one embodiment, a liquid crystal display device includes pixel electrodes including unit pixel electrodes, pixel circuits which apply a white-display voltage or a black-display voltage to the unit pixel electrodes, first and second polarity voltage lines being used in applying the white-display voltage and the black-display voltage to the pixel circuits, and a control unit which divides at least polarity voltage lines into a plurality of blocks, and supplies a polarity inversion signal to the polarity voltage lines to be subjected to polarity inversion driving, in units of one block, wherein the pixel circuits each include a pixel switch, a memory, and a polarity select unit which selects a voltage signal on one of the first and second polarity voltage lines in response to a binary image signal held by the memory.

Abstract translation: 根据一个实施例，液晶显示装置包括像素电极，其包括单位像素电极，向单位像素电极施加白色显示电压或黑色显示电压的像素电路，第一和第二极性电压线用于应用 白色显示电压和黑色显示电压，以及至少将极性电压线分成多个块的控制单元，并将极性反转信号提供给极性电压线以进行极性反转驱动 ，其中像素电路各自包括像素开关，存储器和极性选择单元，其响应于由第一和第二极性电压线保持的二进制图像信号在第一和第二极性电压线中的一个上选择电压信号 记忆。

公开(公告)号：US20160259475A1

公开(公告)日：2016-09-08

申请号：US15059450

申请日：2016-03-03

Applicant: Japan Display Inc.

Inventor： Takashi NAKAMURA ,  Masahiro TADA ,  Takanori TSUNASHIMA ,  Hirotaka HAYASHI ,  Kazuhide MOCHIZUKI

IPC: G06F3/041

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044

Abstract: According to one embodiment, a display device includes plural display pixels arranged in a matrix, plural gate lines, plural source lies and a control circuit which controls by applying intermittent driving and a column-inversion drive scheme, an operation in which drive signals are supplied to the gate lines and the source lines, and an image signal is supplied to the display pixels and held thereby, wherein the display pixels each include a liquid crystal in which alignment of liquid crystal molecules is changed by a voltage between pixel electrodes and a common electrode, and the control circuit applies in a signal stop period in the intermittent driving, a voltage corresponding to a gradation higher than or equal to white gradation to the source lines in a case where a display mode of the liquid crystal is a normally-black mode.

Abstract translation: 根据一个实施例，显示装置包括以矩阵形式布置的多个显示像素，多个栅极线，多个源极和通过施加间歇驱动和列反转驱动方案进行控制的控制电路，提供驱动信号的操作 到栅极线和源极线，并且将图像信号提供给显示像素并由其保持，其中显示像素各自包括液晶，其中液晶分子的取向由像素电极之间的电压和共同的 电极，并且控制电路在间歇驱动中的信号停止时段中施加与液晶的显示模式为常黑色的情况下对源极线的等级高于或等于白色等级的电压 模式。

公开(公告)号：US20150212376A1

公开(公告)日：2015-07-30

申请号：US14607543

申请日：2015-01-28

Applicant: Japan Display Inc.

Inventor： Hirotaka HAYASHI

IPC: G02F1/1343

CPC classification number: G02F1/134336 ,  G02F2201/52

Abstract: According to one embodiment, a display device includes a unit pixel includes a first pixel including a first pixel electrode, a second pixel including a second pixel electrode, a third pixel including a third pixel electrode, and a fourth pixel including a fourth pixel electrode, a scanning line electrically connected to the first to fourth pixels, and first to fourth signal lines extending in the column direction and disposed at intervals in the row direction, the first to fourth signal lines electrically connected to the first to fourth pixels, respectively, wherein the first to fourth pixel electrodes are light reflective, and the scanning line is sequentially drawn into each pixel area of the first to fourth pixels in a manner that an entire width of the scanning line is contained within each pixel area.

Abstract translation: 根据一个实施例，显示装置包括单位像素，包括包括第一像素电极的第一像素，包括第二像素电极的第二像素，包括第三像素电极的第三像素和包括第四像素电极的第四像素， 电连接到第一至第四像素的扫描线以及沿列方向延伸并沿行方向间隔设置的第一至第四信号线，分别与第一至第四像素电连接的第一至第四信号线，其中， 第一至第四像素电极是光反射的，并且以扫描线的整个宽度包含在每个像素区域内的方式将扫描线顺序地绘制到第一至第四像素的每个像素区域中。

公开(公告)号：US20150097810A1

公开(公告)日：2015-04-09

申请号：US14505880

申请日：2014-10-03

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Hirotaka HAYASHI ,  Makoto SHIBUSAWA ,  Yutaka UMEDA ,  Miyuki ISHIKAWA

IPC: G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G06F2203/04112 ,  H01L27/323 ,  H01L51/5237 ,  H01L51/524 ,  H01L51/5253

Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.

Abstract translation: 根据一个实施例，一种横向电场液晶显示装置包括：发光显示层，包括OLED;以及控制OLED的发光的驱动电路，设置在层叠在发光显示层上的防潮膜 为了防止水分渗入发光显示层，与不透湿膜分开设置并使来自发光显示区域的光进行光学处理的光学基板，用作触摸电极的一个电极组的第一触摸电极组 并且设置在光学基板的背面上，形成为层叠在不透湿膜上的引出电极组，提取电极组和光学基板在平面图中具有重叠部分，并且第一触摸电极组的电极 以重叠的标准电连接到引出电极组的电极 t。

公开(公告)号：US20250056886A1

公开(公告)日：2025-02-13

申请号：US18792696

申请日：2024-08-02

Applicant: Japan Display Inc.

Inventor： Hirotaka HAYASHI

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

Abstract: According to one embodiment, an array substrate includes a transparent substrate, a linear source electrode disposed on the transparent substrate, a linear drain electrode disposed on a same layer as that of the source electrode, at least two semiconductor members connected in parallel between the source electrode and the drain electrode, and a gate electrode overlapping the source electrode, the drain electrode and the at least two semiconductor members, and the gate electrode has a notch formed in a region between the at least two semiconductor members.

公开(公告)号：US20230324760A1

公开(公告)日：2023-10-12

申请号：US18296386

申请日：2023-04-06

Applicant: Japan Display Inc.

Inventor： Hirotaka HAYASHI

IPC: G02F1/167 ,  G09G3/34 ,  G02F1/16766 ,  G02F1/16761

CPC classification number: G02F1/167 ,  G02F1/16761 ,  G02F1/16766 ,  G09G3/344

Abstract: According to one embodiment, an electrophoretic display device includes an array substrate including a base material, a common electrode on the base material, a plurality of pixel electrodes provided to face the common electrode, and an insulating layer provided between the common electrode and the pixel electrodes, a counter-substrate facing the array substrate, an electrophoretic layer including a plurality of electrophoretic elements and disposed between the array substrate and the counter-substrate, and a drive unit which drives the electrophoretic elements by a lateral electric field generated between the pixel electrodes and the common electrode.

公开(公告)号：US20230273695A1

公开(公告)日：2023-08-31

申请号：US18314328

申请日：2023-05-09

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Hirotaka HAYASHI ,  Makoto SHIBUSAWA ,  Yutaka UMEDA ,  Miyuki ISHIKAWA

IPC: G06F3/041 ,  G02F1/1333 ,  G06F3/044 ,  H10K50/84 ,  H10K50/844 ,  H10K59/40 ,  G06F3/047

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/04166 ,  G06F3/0446 ,  H10K50/84 ,  H10K50/841 ,  H10K50/844 ,  H10K59/40 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04112 ,  G06F2203/04107 ,  G06F2203/04111

Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.