公开(公告)号：US20160018931A1

公开(公告)日：2016-01-21

申请号：US14802102

申请日：2015-07-17

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Hiroshi MIZUHASHI ,  Yoshitoshi KIDA

IPC: G06F3/047 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/134309 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04107 ,  G06F2203/04108

Abstract: According to one embodiment, a sensor-equipped display device includes a display panel, a sensor and a controller. The sensor includes a plurality of detection electrodes. Each of the detection electrodes includes a first electrode and a second electrode. The first electrode includes a greater area in a rear part than in a front part in the first direction in the detection electrode. The second electrode includes a greater area in the front part than in the rear part in the first direction in the detection electrode.

Abstract translation: 根据一个实施例，装有传感器的显示装置包括显示面板，传感器和控制器。 传感器包括多个检测电极。 每个检测电极包括第一电极和第二电极。 第一电极在检测电极中包括在后部比在第一方向上的前部更大的面积。 第二电极在检测电极中包括在前部中比在第一方向上的后部更大的面积。

公开(公告)号：US20160011717A1

公开(公告)日：2016-01-14

申请号：US14861676

申请日：2015-09-22

Applicant: Japan Display Inc.

Inventor： Koji ISHIZAKI ,  Hayato KURASAWA ,  Takeo KOITO

IPC: G06F3/041 ,  G06F3/047 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04108 ,  G06F2203/04112

Abstract: A display device with a touch detecting function is disclosed herein. In an embodiment, the display device includes a substrate, a display area in which pixels each composed of a plurality of color areas are arranged in a matrix on a plane parallel to a surface of the substrate, a touch detection electrode including a first conductive thin wire extending in a first direction on a plane parallel to the surface of the substrate, a dummy electrode provided to an area in which the first conductive thin wire is not arranged in a direction perpendicular to the surface of the substrate and including a plurality of second conductive thin wires, a drive electrode made of a translucent material to which a display drive signal is applied, the drive electrode being arranged on the substrate, and a display functional layer having a function to display an image on the display area.

Abstract translation: 本文公开了具有触摸检测功能的显示装置。 在一个实施例中，显示装置包括基板，显示区域，每个由多个颜色区域组成的像素以平行于基板的表面的平面排列成矩阵;触摸检测电极，包括第一导电薄膜 在平行于基板的表面的平面上沿第一方向延伸的线，设置在第一导电细线不垂直于基板的表面的方向上布置的区域的虚设电极，并且包括多个第二 导电细线，由施加有显示驱动信号的半透明材料制成的驱动电极，布置在基板上的驱动电极以及具有在显示区域上显示图像的功能的显示功能层。

公开(公告)号：US20150355510A1

公开(公告)日：2015-12-10

申请号：US14734702

申请日：2015-06-09

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Koji ISHIZAKI

IPC: G02F1/1343 ,  G02F1/133 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04112

Abstract: According to one embodiment, a sensor-equipped display device comprises a display panel and a detection electrode. The panel includes a display area in which pixels are arranged with a first pixel pitch in a first direction and a second pixel pitch in a second direction. The electrode includes an pattern having line fragments. The pattern has connection points at which ends of the fragments are connected to each other, and at least part of the connection points is arranged linearly such that an arrangement gaps thereof in the first and second direction is set to a first and second connection point pitch.

Abstract translation: 根据一个实施例，装有传感器的显示装置包括显示面板和检测电极。 面板包括显示区域，其中像素以第一方向上的第一像素间距和第二方向上的第二像素间距排列。 电极包括具有线碎片的图案。 该图形具有连接点，在该连接点处，碎片的端部彼此连接，并且至少部分连接点被线性布置，使得其在第一和第二方向上的布置间隙被设定为第一和第二连接点间距 。

公开(公告)号：US20150346531A1

公开(公告)日：2015-12-03

申请号：US14727701

申请日：2015-06-01

Applicant: Japan Display Inc.

Inventor： Toshimasa ISHIGAKI ,  Daisuke SONODA ,  Tatsuya IDE ,  Koji ISHIZAKI ,  Yoshihiro WATANABE ,  Hayato KURASAWA ,  Masanobu IKEDA

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/1343

CPC classification number: G02F1/13338 ,  G02F1/1341 ,  G02F2201/38 ,  G02F2201/50

Abstract: Detection electrode wirings formed by an ITO film have a high resistance and the detection capability thereof is degraded with the increase of the size and/or resolution. A manufacturing method of a display device includes: (a) arranging liquid crystal between an array substrate and a counter substrate; (b) forming a metal layer and a low-reflection layer on the counter substrate after the step (a); (c) applying an overcoat film onto the metal layer and the low-reflection layer; and (d) curing the overcoat film to form a protection layer. The step (d) cures the overcoat film with light and heat.

Abstract translation: 由ITO膜形成的检测电极布线具有高电阻，并且其检测能力随着尺寸和/或分辨率的增加而降低。 一种显示装置的制造方法包括：（a）在阵列基板和对置基板之间配置液晶; （b）在步骤（a）之后在对向基板上形成金属层和低反射层; （c）在金属层和低反射层上涂覆外涂膜; 和（d）固化外涂层以形成保护层。 步骤（d）用光和热固化外涂膜。

公开(公告)号：US20150310792A1

公开(公告)日：2015-10-29

申请号：US14690659

申请日：2015-04-20

Applicant: Japan Display Inc.

Inventor： Toshiaki FUKUSHIMA ,  Hayato KURASAWA ,  Hiroshi MIZUHASHI

IPC: G09G3/20

CPC classification number: G09G3/3648 ,  G06F3/0412 ,  G06F3/044 ,  G09G3/2003 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2310/0297 ,  G09G2320/0209 ,  G09G2320/0219 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: According to one embodiment, a display device includes first interconnects, second interconnects, an electrode layer, pixel electrodes, a display layer and a controller. The first interconnects extend in a first direction and are arranged in a second direction. The second interconnects extend in the second direction and are arranged in the first direction. The electrode layer is aligned with a plane including the first and the second direction, and has openings. The second interconnects include a first signal line of a first color and a second signal line of the first color most proximal to the first signal line. The controller performs a first operation of supplying signals of a first polarity to the first and the second signal lines. The controller performs a second operation of supplying signals of a second polarity to the first and the second signal lines.

Abstract translation: 根据一个实施例，显示装置包括第一互连，第二互连，电极层，像素电极，显示层和控制器。 第一互连件沿第一方向延伸并且沿第二方向布置。 第二互连件在第二方向上延伸并且沿第一方向布置。 电极层与包括第一和第二方向的平面对准，并且具有开口。 第二互连包括第一颜色的第一信号线和最靠近第一信号线的第一颜色的第二信号线。 控制器执行向第一和第二信号线提供第一极性的信号的第一操作。 控制器执行向第一和第二信号线提供第二极性的信号的第二操作。

公开(公告)号：US20150309636A1

公开(公告)日：2015-10-29

申请号：US14691177

申请日：2015-04-20

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Koji NOGUCHI ,  Koji ISHIZAKI

IPC: G06F3/041 ,  G06F1/16

CPC classification number: G06F3/044 ,  G06F2203/04103 ,  G06F2203/04112

Abstract: According to one embodiment, a sensor-equipped display device includes a display panel includes at least a substrate and a sensor in a detection electrode including a transparent conductive layer. The transparent conductive layer includes a plurality of first regions in a crystalline state and a plurality of second regions in an amorphous state that are mixed therein.

Abstract translation: 根据一个实施例，一种传感器配备的显示装置包括：显示面板，包括至少一个基板和在包括透明导电层的检测电极中的传感器。 透明导电层包括结晶状态的多个第一区域和混合在其中的非晶状态的多个第二区域。

公开(公告)号：US20150301399A1

公开(公告)日：2015-10-22

申请号：US14689282

申请日：2015-04-17

Applicant: Japan Display Inc.

Inventor： Masaya TAMAKI ,  Hayato KURASAWA ,  Yasushi KAWATA

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

CPC classification number: G02F1/133504 ,  G02F1/1323 ,  G02F1/133512 ,  G02F2001/134318

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate unit including pixel electrodes arranged in a matrix configuration, a second substrate unit including counter electrodes, and a liquid crystal layer. The pixel electrodes include a first and a second pixel electrode arranged to be adjacent along one of the row direction or the column direction. An inter-pixel region is provided between the first and the second pixel electrodes. The counter electrodes include a first and a second opposing portion arranged to be adjacent along the other of the row direction or the column direction. An inter-counter electrode region is provided between the first and the second opposing portions. The inter-counter electrode region overlaps the inter-pixel region. A light-shielding layer is provided in the second substrate unit, and covers the inter-counter electrode region and the inter-pixel region.

Abstract translation: 根据一个实施例，一种液晶显示装置包括：第一基板单元，包括以矩阵构造布置的像素电极;第二基板单元，包括对电极;以及液晶层。 像素电极包括布置成沿着行方向或列方向之一相邻的第一和第二像素电极。 在第一和第二像素电极之间设置像素间区域。 对置电极包括布置成沿着行方向或列方向的另一个相邻的第一和第二相对部分。 对置电极区域设置在第一和第二相对部分之间。 反对间电极区域与像素间区域重叠。 在第二基板单元中设置有遮光层，并且覆盖对置电极区域和像素间区域。

公开(公告)号：US20140320760A1

公开(公告)日：2014-10-30

申请号：US14219212

申请日：2014-03-19

Applicant: Japan Display Inc.

Inventor： Koji ISHIZAKI ,  Hayato KURASAWA ,  Takeo KOITO

IPC: G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04103 ,  G06F2203/04108 ,  G06F2203/04112

Abstract: According to an aspect, a display device with a touch detecting function includes: a display area in which pixels each composed of a plurality of color areas are arranged in a matrix; a touch detection electrode including a first conductive thin wire extending in a first direction; and a dummy electrode including a plurality of second conductive thin wires; a drive electrode having capacitance for the touch detection electrode. Each of the second conductive thin wires includes a plurality of thin wire pieces extending in a direction different from the first direction and is divided by a slit between the thin wire pieces. A color area in the display area with which the slit overlaps has a different color from a color area in the display area with which a slit closest to the slit in a second direction orthogonal to the first direction overlaps.

Abstract translation: 根据一方面，具有触摸检测功能的显示装置包括：显示区域，其中以多个颜色区域构成的像素以矩阵形式排列; 触摸检测电极，包括沿第一方向延伸的第一导电细线; 以及包括多个第二导电细线的虚拟电极; 具有用于触摸检测电极的电容的驱动电极。 每个第二导电细线包括沿与第一方向不同的方向延伸的多个细线片，并且在细线片之间被狭缝分隔。 狭缝重叠的显示区域中的颜色区域与在与第一方向正交的第二方向上最靠近狭缝的狭缝的显示区域中的颜色区域具有不同的颜色。

公开(公告)号：US20140210743A1

公开(公告)日：2014-07-31

申请号：US14160237

申请日：2014-01-21

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Hiroshi MIZUHASHI ,  Yoshitoshi KIDA

IPC: G06F3/041

CPC classification number: G06F3/041 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/044

Abstract: According to an aspect, a touch detection device has a detection surface for detecting a position of an external proximity object which is in contact therewith or in proximity thereto. The touch detection device includes: a drive electrode layer that has a plurality of drive electrodes; a plurality of touch detection electrodes that face the drive electrodes; a drive electrode driver for applying a driving signal to the drive electrodes; and a plurality of wirings for electrically coupling the plurality of drive electrodes with the drive circuit. In the drive electrode layer, a specific drive electrode coupled via the wiring with a longest distance has an overlapped area smaller than an average of the overlapped areas of the other drive electrodes. The overlapped area is an area that is overlapped with the wiring.

Abstract translation: 根据一个方面，触摸检测装置具有用于检测与其接触或接近的外部邻近物体的位置的检测表面。 触摸检测装置包括：具有多个驱动电极的驱动电极层; 面向驱动电极的多个触摸检测电极; 用于向驱动电极施加驱动信号的驱动电极驱动器; 以及用于将多个驱动电极与驱动电路电耦合的多个布线。 在驱动电极层中，经由布线以最长距离耦合的特定驱动电极的重叠面积小于其他驱动电极的重叠区域的平均值。 重叠区域是与布线重叠的区域。

公开(公告)号：US20250060635A1

公开(公告)日：2025-02-20

申请号：US18934546

申请日：2024-11-01

Applicant: Japan Display Inc.

Inventor： Kenta SEKI ,  Gen KOIDE ,  Hayato KURASAWA

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1362

Abstract: According to one embodiment, a display device comprises image signal lines, scanning signal lines, pixels, a display area, pixel electrodes, and common electrodes. The common electrodes are configured to detect an object and to display an image in the display area. The common electrodes include first and second common electrodes which are arranged in a first direction. A first slit is provided between the first and second common electrodes. The first and second common electrodes are supplied a signal different from each other. A second slit is provided in the first common electrode. Each of the first slit and the second slit overlaps one of the image signal lines and extends in an extension direction in which the image signal line extends.