公开(公告)号：US10175813B2

公开(公告)日：2019-01-08

申请号：US15318406

申请日：2015-06-26

Applicant: Sharp Kabushiki Kaisha

Inventor： Takenori Maruyama ,  Kazutoshi Kida ,  Shogo Hayashi

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1362 ,  H05K1/02 ,  H05K3/36 ,  H05K1/14 ,  G06F1/18

Abstract: A touch panel board includes an electrode board, a cover panel, a flexible wiring board, a guard portion, and a ground connection wire. The electrode board includes a support board, sensor electrodes supported on the support board, and connection terminals electrically connected to the sensor electrodes and supported on the support board and collectively arranged on an outer side with respect to the sensor electrodes. The flexible wiring board includes conductive wires, one end thereof being connected to the connection terminals, respectively, and a ground wire. The conductive guard portion is arranged on a side of the opposing surface of the projected end portion to be arranged on an outer side with respect to the connection terminals. The ground connection wire electrically connects the guard portion and the ground wire.

公开(公告)号：US10037109B2

公开(公告)日：2018-07-31

申请号：US14648945

申请日：2013-12-24

Applicant: Sharp Kabushiki Kaisha

Inventor： Yuhji Yashiro ,  Kazutoshi Kida

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04112

Abstract: Provided are (i) a touch panel substrate improved in uniformity of in-plane light transmittance and (ii) an electronic device employing the touch panel substrate. First sensor electrodes (11) are arranged in a first electrode layer (10), and second electrodes are arranged in a second electrode layer. In part of an outer edge of a first sensor electrode (11) which part is arranged side by side with an outer edge of a second electrode when viewed from above, ends of conductor lines (13) of the first sensor electrode (11) have respective wide width parts (40) each of which is wider than the other part of the conductor lines (13) when viewed from above.

公开(公告)号：US09846512B2

公开(公告)日：2017-12-19

申请号：US14889637

申请日：2014-02-27

Applicant: Sharp Kabushiki Kaisha

Inventor： Yuhji Yashiro ,  Kazuya Yoshimura ,  Shogo Hayashi ,  Kazutoshi Kida ,  Shinji Matsumoto ,  Takenori Maruyama ,  Tsuyoshi Ohmori ,  Akira Yasuta

IPC: G06F3/044 ,  G06F3/0488 ,  G06F3/041

CPC classification number: G06F3/0418 ,  G06F3/044 ,  G06F3/0488 ,  G06F2203/04103 ,  G06F2203/04104 ,  G06F2203/04808

Abstract: Provided is a method for inspecting a touch panel with which method it is possible to perform an inspection with high accuracy and to allow an improvement in yield. A drive signal is supplied to either one of sensor electrodes (12) and an inspection electrode (142), a plurality of sense signals related to the respective sensor electrodes (12) are obtained from the other of the sensor electrodes and the inspection electrode, and conditions of the sensor electrodes (12) are determined according to the sense signals.

公开(公告)号：US09563324B2

公开(公告)日：2017-02-07

申请号：US14442664

申请日：2013-11-14

Applicant: Sharp Kabushiki Kaisha

Inventor： Kazutoshi Kida ,  Shinji Matsumoto

IPC: G06F3/045 ,  G06F3/044 ,  G06F3/047

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

Abstract: The present invention provides a touch panel substrate that allows for greater design freedom when designing conductive wire patterns for reducing occurrence of the moiré effect. The touch panel substrate includes: a first electrode layer that includes first conductive wires and second conductive wires; and a second electrode layer that includes third conductive wires and fourth conductive wires. When viewed in a plan view, the first conductive wires and the third conductive wires form first quadrilaterals, and the second conductive wires and the fourth conductive wire form second quadrilaterals. The first quadrilaterals and the second quadrilaterals are not identical to one another.

Abstract translation: 本发明提供了一种触摸面板基板，其在设计用于减少莫尔效应的发生的导线图案时允许更大的设计自由度。 触摸面板基板包括：第一电极层，包括第一导电线和第二导电线; 以及包括第三导线和第四导线的第二电极层。 当在平面图中观察时，第一导线和第三导线形成第一四边形，并且第二导线和第四导线形成第二四边形。 第一个四边形和第二个四边形彼此不相同。

公开(公告)号：US09436334B2

公开(公告)日：2016-09-06

申请号：US14388058

申请日：2013-02-20

Applicant: Sharp Kabushiki Kaisha

Inventor： Kazutoshi Kida ,  Yasuhiro Sugita ,  Shinji Yamagishi ,  Yuhji Yashiro ,  Hiroyuki Ogawa

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1362 ,  G06F3/041

CPC classification number: G06F3/044 ,  G02F1/13338 ,  G02F1/136209 ,  G06F3/0412 ,  G06F2203/04111

Abstract: Provided is an in-cell touch panel having improved display quality. An opposite substrate relating to one embodiment of the present invention is provided with a black matrix, first electrodes, which are disposed in the Y direction, and second electrodes, which are disposed in the X direction. The first electrodes and the second electrodes are formed such that the boundaries therebetween are positioned in regions that coincide with the black matrix in a planar view.

Abstract translation: 提供了具有改进的显示质量的单元内触摸面板。 与本发明的一个实施例有关的相对基板设有黑矩阵，沿Y方向设置的第一电极和沿X方向设置的第二电极。 第一电极和第二电极形成为使得它们之间的边界位于与平面图中与黑矩阵一致的区域中。

公开(公告)号：US20150220190A1

公开(公告)日：2015-08-06

申请号：US14426474

申请日：2013-04-24

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yuhji Yashiro ,  Kazutoshi Kida ,  Hiromi Katoh

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/13363 ,  G06F3/044 ,  G02B5/30

CPC classification number: G06F3/0412 ,  G02B5/3025 ,  G02B5/305 ,  G02B5/3083 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/13363 ,  G02F2001/133531 ,  G02F2001/133638 ,  G06F3/044 ,  G06F2203/04101 ,  G06F2203/04103 ,  G06F2203/04104

Abstract: A display apparatus (1) includes (i) a polarizing plate provided so that a surface of the polarizing plate is a surface of a main body (10) of the display apparatus (1) and (ii) a touch panel (20) including a birefringent base material (31) whose optical axis is parallel or perpendicular to an absorption axis of the polarizing plate.

Abstract translation: 显示装置（1）包括：（i）偏振片，被设置为使得偏振片的表面是显示装置（1）的主体（10）的表面;以及（ii）触摸面板（20），包括 光轴与偏光板的吸收轴平行或垂直的双折射基材（31）。

公开(公告)号：US20150205170A1

公开(公告)日：2015-07-23

申请号：US14419525

申请日：2013-08-07

Applicant: Sharp Kabushiki Kaisha

Inventor： Kohhei Tanaka ,  Hidefumi Yoshida ,  Kazutoshi Kida ,  Yuhji Yashiro ,  Yasuhiro Sugita ,  Hiroyuki Ogawa

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

CPC classification number: G02F1/134309 ,  G02F1/13338 ,  G02F1/133753 ,  G06F3/0412 ,  G06F3/044

Abstract: A liquid crystal display device equipped with in-cell touch panel functionality is configured to increase location determining performance by reducing a driving load on sensor electrodes (location determining electrodes). A liquid crystal display device 1 equipped with touch panel functionality includes: drive electrodes 13; detection electrodes 12; drive electrode-specific auxiliary wires 13a; and detection electrode-specific auxiliary wires 12a, the drive electrode-specific auxiliary wires 13a and the detection electrode-specific auxiliary wires 12a being provided so as to overlap domain boundaries 6b.

Abstract translation: 配备有单元内触摸面板功能的液晶显示装置被配置为通过减小传感器电极（位置确定电极）上的驱动负载来增加位置确定性能。 配备有触摸屏功能的液晶显示装置1包括：驱动电极13; 检测电极12; 驱动电极专用辅助线13a; 检测电极专用辅助线12a，驱动电极专用辅助线13a和检测电极专用辅助线12a设置成与畴边界6b重叠。

公开(公告)号：US20150049260A1

公开(公告)日：2015-02-19

申请号：US14385759

申请日：2013-03-11

Applicant: Sharp Kabushiki Kaisha

Inventor： Yuhji Yashiro ,  Hiroyuki Ogawa ,  Kazutoshi Kida ,  Yasuhiro Sugita

IPC: G02F1/1335 ,  H05B33/12 ,  H01J17/49 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G02F1/133514 ,  G02F1/13338 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04112 ,  H01J17/49 ,  H05B33/12

Abstract: A large-screen capacitive touch panel integrated with a color filter that can be applied to a large-screen display device is provided. The color filter-integrated touch panel includes mesh detection electrodes constituted of a large number of meshes, mesh driving electrodes constituted of a large number of meshes, and floating electrodes. The floating electrodes are disposed between a display device, which will be used after being combined with the color filter-integrated touch panel, and the detection electrodes and driving electrodes. The floating electrodes suppress the display device from adversely affecting the touch panel by being between the display device and the detection electrodes and driving electrodes.

Abstract translation: 提供与可应用于大屏幕显示装置的滤色器集成的大屏幕电容式触摸面板。 滤色器集成触摸面板包括由大量网格构成的网状物检测电极，由大量网状物构成的网状驱动电极和浮置电极。 浮置电极设置在与滤色器集成触摸面板组合后使用的显示装置以及检测电极和驱动电极之间。 浮置电极通过在显示装置与检测电极和驱动电极之间来抑制显示装置对触摸面板的不良影响。

公开(公告)号：US20140327845A1

公开(公告)日：2014-11-06

申请号：US14360983

申请日：2012-09-19

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yuhji Yashiro ,  Yasuhiro Sugita ,  Kazutoshi Kida ,  Shinji Yamagishi

IPC: G06F3/041

CPC classification number: G06F3/041 ,  G06F3/044

Abstract: A touch panel includes: a group (10) of a plurality of driving electrodes provided in parallel to one another; and a group (20) of a plurality of sensing electrodes provided in parallel to one another, wherein: each one of the plurality of driving electrodes is provided with sub-electrodes (101(n) through 104(n)) extending in a direction orthogonal to a direction in which the plurality of driving electrodes extend; and the sub-electrodes have a decreasing electrode area gradient from a main body portion (main electrode (100(n))) of the each driving electrode to a far side with respect to the main body portion.

Abstract translation: 触摸面板包括：彼此平行设置的多个驱动电极的组（10）; 以及彼此平行设置的多个感测电极的组（20），其中：所述多个驱动电极中的每一个设置有沿着方向延伸的方向（101（n）至104（n））的子电极 与多个驱动电极延伸的方向正交; 并且子电极具有从每个驱动电极的主体部分（主电极（100（n）））到相对于主体部分的远侧的电极面积梯度减小。

公开(公告)号：US11614843B2

公开(公告)日：2023-03-28

申请号：US17369897

申请日：2021-07-07

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Takenori Maruyama ,  Kazutoshi Kida ,  Shinji Yamagishi ,  Takuma Yamamoto ,  Yasuhiro Sugita ,  Hiroshi Fukushima

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch panel includes a first substrate and a second substrate. The touch panel includes a drive electrode formed on a surface of the first substrate, a position sensor electrode and a pressing force sensor electrode formed on a surface of the second substrate, a position sensor wiring line that connects the position sensor electrode to a terminal portion, a pressing force sensor wiring line that connects the pressing force sensor electrode to the terminal portion, and a shield wiring line disposed between the position sensor wiring line and the pressing force sensor wiring line in a plan view.