公开(公告)号：US20180252955A1

公开(公告)日：2018-09-06

申请号：US15909476

申请日：2018-03-01

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Koji ISHIZAKI

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G06F3/047 ,  G06F3/044

Abstract: In one embodiment, the present invention includes a substrate; a detection electrode provided in a display region on a plane parallel to the substrate, the detection electrode including a plurality of metal wires; a first conductive layer provided in a peripheral region located to the outside the display region; a protective layer provided on the detection electrode; a polarizing plate provided above the protective layer; and a second conductive layer provided between the polarizing plate and the protective layer in a direction perpendicular to the substrate. The second conductive layer has a higher sheet resistance than the metal wires and is electrically coupled to the first conductive layer.

公开(公告)号：US20180136768A1

公开(公告)日：2018-05-17

申请号：US15799306

申请日：2017-10-31

Applicant: Japan Display Inc.

Inventor： Chihiro TANAKA ,  Naoki TAKADA ,  Toshihiko TANAKA ,  Hayato KURASAWA ,  Koji ISHIZAKI ,  Tatsuya WAKIMOTO ,  Masaki MIYATAKE

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G06F3/0412 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/1339 ,  G02F1/134309 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04107 ,  G06F2203/04111

Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.

公开(公告)号：US20180113557A1

公开(公告)日：2018-04-26

申请号：US15787142

申请日：2017-10-18

Applicant: Japan Display Inc.

Inventor： Koji NOGUCHI ,  Koji ISHIZAKI ,  Hayato KURASAWA

IPC: G06F3/041 ,  G06F3/0354 ,  G02F1/1333 ,  G06F3/044 ,  G01D5/24

CPC classification number: G06F3/0416 ,  G01D5/24 ,  G02F1/13338 ,  G06F3/03547 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04112

Abstract: A detection apparatus includes a substrate, a display area, a peripheral area, a plurality of electrodes, a plurality of terminals, a first wire, and a second wire. The display area is provided on the surface of the substrate. The peripheral area is provided outside the display area. The electrodes are provided to the display area. The terminals are provided in correspondence with the respective electrodes in the peripheral area. The first wire couples an electrode to a terminal. The second wire couples the electrode to the terminal to which the first wire is coupled.

公开(公告)号：US20170024037A1

公开(公告)日：2017-01-26

申请号：US15187065

申请日：2016-06-20

Applicant: Japan Display Inc.

Inventor： Koji ISHIZAKI ,  Hayato KURASAWA ,  Hiroshi MIZUHASHI

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04103

Abstract: To provide a display capable of reducing each resistance of a drive electrode and a detection electrode, in the display which is provided with an input device having the drive electrode and the detection electrode formed on the same plane.A drive electrode includes a plurality of first electrode portions arranged in an X-axis direction, and a plurality of first connection portions each of which electrically connects the two first electrode portions adjacent to each other. A detection electrode includes a plurality of second electrode portions arranged in a Y-axis direction, and a plurality of second connection portions each of which electrically connects the two second electrode portions adjacent to each other. The first connection portion overlaps with the second connection portion in a planar view. Each of the first electrode portion and the second electrode portion contains metal or alloy, and has a mesh shape.

Abstract translation: 驱动电极包括沿X轴方向排列的多个第一电极部分和多个第一连接部分，每个第一连接部分将彼此相邻的两个第一电极部分电连接。 检测电极包括沿Y轴方向排列的多个第二电极部分和多个第二连接部分，每个第二连接部分将彼此相邻的两个第二电极部分电连接。 第一连接部分在平面视图中与第二连接部分重叠。 第一电极部分和第二电极部分中的每一个包含金属或合金，并且具有网状。

公开(公告)号：US20160139725A1

公开(公告)日：2016-05-19

申请号：US14702279

申请日：2015-05-01

Applicant: JAPAN DISPLAY, INC.

Inventor： Kouji NOGUCHI ,  Tsutomu HARADA ,  Yoshitoshi KIDA ,  Takayuki NAKANISHI ,  Koji ISHIZAKI ,  Takeya TAKEUCHI

IPC: G06F3/041 ,  G09G3/36 ,  G06F3/047 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G06F3/0412 ,  G06F3/044 ,  G09G3/3614 ,  G09G3/3696 ,  G09G2310/06

Abstract: A capacitance-type touch panel, allowing disturbance noise and touch detection time to be reduced and having a simple configuration, is provided. The capacitance-type touch panel including: a plurality of drive electrodes each having a strip shape; a drive control circuit performing control such that a drive signal for touch detection is selectively applied to the drive electrodes; a plurality of touch detection electrodes arranged to intersect with the drive electrodes in such a manner that capacitance is formed in each intersecting part, and each outputting a detection signal in synchronization with the drive signal; and a detection circuit detecting an external proximity object based on the detection signal. The drive control circuit controls application of the drive signal in such a manner that the detection signal is a polarity-alternating signal including a positive-negative asymmetrical signal component which is due to presence of the external proximity object.

Abstract translation: 提供一种能够减少干扰噪声和触摸检测时间并且具有简单配置的电容式触摸面板。 电容型触摸面板包括：多个驱动电极，每个驱动电极具有带状; 执行控制的驱动控制电路，使得用于触摸检测的驱动信号被选择性地施加到驱动电极; 多个触摸检测电极，其布置成与驱动电极交叉，使得在每个交叉部分形成电容，并且各自与驱动信号同步地输出检测信号; 以及基于检测信号检测外部邻近对象的检测电路。 驱动控制电路以这样的方式控制驱动信号的施加，使得检测信号是包括由于外部接近物体的存在而导致的正负不对称信号分量的极性交替信号。

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：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：US20150097192A1

公开(公告)日：2015-04-09

申请号：US14508224

申请日：2014-10-07

Applicant: Japan Display Inc.

Inventor： Shigesumi ARAKI ,  Mitsutaka OKITA ,  Kazuhiro NISHIYAMA ,  Yoshitoshi KIDA ,  Koji ISHIZAKI ,  Kohei AZUMI ,  Hiroshi MIZUHASHI

IPC: H01L27/12

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0809

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.

Abstract translation: 一种显示装置，其特征在于，所述共用电极配线层沿着源极配线层方向分割，所述金属配线层配置在与所述公共电极配线层的上部接触的位置的所述源极配线层的上方，所述金属 布线层不配置在公共电极布线层被分割的位置。 或者，金属布线层不配置在与公共电极布线层的分割位置相同的颜色的位置。