公开(公告)号：US20190107905A1

公开(公告)日：2019-04-11

申请号：US16143513

申请日：2018-09-27

Applicant: Sharp Kabushiki Kaisha

Inventor： Takenori MARUYAMA ,  Kazutoshi KIDA ,  Shinji YAMAGISHI ,  Jean MUGIRANEZA ,  Yukio MIZUNO ,  Yasuhiro SUGITA ,  Hiroshi FUKUSHIMA ,  Hidetsugu KAWAMORI

IPC: G06F3/047

Abstract: A touch panel includes electrode sections in an electrode layer and mainly includes electric wire sections in a bridge layer. The electrode sections are arranged in unit lattices alternately provided in the touch panel, and the electric wire sections are alternately arranged in unit lattices in which the electrode sections are not arranged. The electrode sections and the electric wire sections are electrically connected by connection sections penetrating through an insulating layer.

公开(公告)号：US20210141488A1

公开(公告)日：2021-05-13

申请号：US16493342

申请日：2018-03-22

Applicant: Sharp Kabushiki Kaisha

Inventor： Jean MUGIRANEZA ,  Takenori MARUYAMA ,  Yasuhiro SUGITA ,  Kazutoshi KIDA

IPC: G06F3/044

Abstract: To enable both touched position detection and pressing force detection without increasing the thickness of a touch panel. A driving electrode (23) is formed on the top face of a piezoelectric polymer layer (22). A touch detection electrode (24) and a pressing force detection electrode (25) are formed on the bottom face of the piezoelectric polymer layer (22).

公开(公告)号：US20190212864A1

公开(公告)日：2019-07-11

申请号：US16211364

申请日：2018-12-06

Applicant: Sharp Kabushiki Kaisha

Inventor： Yasuhiro SUGITA ,  Jean MUGIRANEZA ,  Kazutoshi KIDA

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/12

CPC classification number: G06F3/0416 ,  G06F3/044 ,  H01L27/1214

Abstract: Each transistor, which is provided for a corresponding sensor electrode, has a gate electrode, a source electrode connected to a power supply line, and a drain electrode connected to the sensor electrode.

公开(公告)号：US20150370375A1

公开(公告)日：2015-12-24

申请号：US14764106

申请日：2014-01-14

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Shogo HAYASHI ,  Kazutoshi KIDA ,  Yuhji YASHIRO ,  Kazuya YOSHIMURA

IPC: G06F3/044 ,  G06F1/16 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F1/16 ,  G06F3/0412 ,  G06F2203/04103 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: An input device having a row electrode and a column electrode made by patterning a meshed metallic layer by forming a dividing section on a metallic line constituting the meshed metallic layer can make areas of individual dividing sections of the metallic lines uniform, whereby uneven shading due to the patterned, meshed conductive layer is suppressed from appearing on a touch operation surface.In the input device having the row electrode and the column electrode made by patterning the meshed metallic layer by forming the dividing section on the metallic line constituting the meshed metallic layer, at an intersecting section where metallic lines Mw2 constituting a meshed conductive layer Lp2 intersects an ideal contour Sp2 of a meshed column electrode, the direction for dividing the metallic lines at the intersecting section is set to the direction matching the direction of width of the metallic lines such that the area of the dividing section traversing the metallic line is minimal.

Abstract translation: 具有通过在构成网状金属层的金属线上形成分割部而形成网状金属层而制成的行电极和列电极的输入装置可以使金属线的各个分割部的区域均匀，由此导致不均匀的阴影 图案化的网状导电层被抑制在触摸操作表面上。 在具有行电极和列电极的输入装置中，通过在构成网状金属层的金属线上形成分割部，在构成网状金属层的金属线构成网状金属层的交点处，在构成网状导电层Lp2的金属线Mw2相交的交叉部 将网状列电极的理想轮廓Sp2设定为与金属线的宽度方向一致的方向，使横穿金属线的分割区域的面积最小。

公开(公告)号：US20190317632A1

公开(公告)日：2019-10-17

申请号：US16381019

申请日：2019-04-11

Applicant: Sharp Kabushiki Kaisha

Inventor： Tohru SHIRAI ,  Kazutoshi KIDA

IPC: G06F3/041 ,  G09G3/36 ,  G02B5/00 ,  G02F1/1335 ,  G02F1/13

Abstract: The present invention provides technology for decreasing a reduction in yield due to malfunctions of a touch panel. A display device with a touch panel according to the present invention includes a display panel that includes pixels arranged in a matrix and a plurality of first electrodes and second electrodes for detecting a touched position in a display region provided with the plurality of pixels by capacitive sensing. The first electrodes extend in a first direction in the display region, and the second electrodes extend in a second direction that crosses the first direction in the display region. The display panel includes repairing conductive sections that are formed of conductive members. The repairing conductive sections are provided in such a manner that at least one repairing conductive section is provided for each of the plurality of first electrodes and is arranged along at least part of the first electrode.

公开(公告)号：US20160124575A1

公开(公告)日：2016-05-05

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

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.

Abstract translation: 提供了一种用于检查触摸面板的方法，利用该方法可以高精度地执行检查并且可以提高产量。 驱动信号被提供给传感器电极（12）和检查电极（142）中的任一个，从另一个传感器电极和检查电极获得与各个传感器电极（12）相关的多个感测信号， 并且根据感测信号确定传感器电极（12）的条件。

公开(公告)号：US20160018929A1

公开(公告)日：2016-01-21

申请号：US14442664

申请日：2013-11-14

Applicant: Sharp Kabushiki Kaisha

Inventor： Kazutoshi KIDA ,  Shinji MATSUMOTO

IPC: G06F3/047 ,  G06F3/044

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：US20160018925A1

公开(公告)日：2016-01-21

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.

Abstract translation: 提供（i）提高面内透光率的均匀性的触摸面板基板和（ii）采用触摸面板基板的电子装置。 第一传感器电极（11）布置在第一电极层（10）中，第二电极布置在第二电极层中。 在第一传感器电极（11）的外边缘的一部分中，当从上方观察时，与第二电极的外边缘并排布置的部分的第一传感器电极（11）的一部分，第一传感器电极（11）的导体线（13）的端部具有 当从上方观察时，各宽度部分（40）各自比导体线（13）的另一部分宽。

公开(公告)号：US20190235686A1

公开(公告)日：2019-08-01

申请号：US16253271

申请日：2019-01-22

Applicant: Sharp Kabushiki Kaisha

Inventor： Takenori MARUYAMA ,  Jean MUGIRANEZA ,  Kazutoshi KIDA ,  Yasuhiro SUGITA ,  Shinji YAMAGISHI ,  Yukio MIZUNO ,  Hiroshi FUKUSHIMA ,  Hidetsugu KAWAMORI

IPC: G06F3/041 ,  H01L41/047 ,  H01L41/113 ,  H01L41/193

CPC classification number: G06F3/0414 ,  G06F3/0416 ,  G06F2203/04103 ,  H01L41/0472 ,  H01L41/1132 ,  H01L41/1871 ,  H01L41/1876 ,  H01L41/193

Abstract: A pressure sensor includes a first electrode, a second electrode, a first ferroelectric layer connected to the first electrode and disposed between the first electrode and the second electrode, a second ferroelectric layer connected to the second electrode and disposed between the first ferroelectric layer and the second electrode, and a dielectric layer disposed between the first ferroelectric layer and the second ferroelectric layer.

公开(公告)号：US20170308200A1

公开(公告)日：2017-10-26

申请号：US15517575

申请日：2015-10-05

Applicant: Sharp Kabushiki Kaisha

Inventor： Jean MUGIRANEZA ,  Yasuhiro SUGITA ,  Kazutoshi KIDA ,  Hiroyuki OGAWA ,  Tomohiro KIMURA

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

CPC classification number: G06F3/044 ,  G02F1/13338 ,  G02F1/134336 ,  G06F3/0416 ,  G06F2203/04108 ,  G06F2203/04111 ,  H03K17/955 ,  H03K17/962

Abstract: A display device is provided in which a configuration of first electrodes (4) in a first area (R1) that overlaps a display area (AA) of a touch panel (2), and a configuration of first electrodes (6) in a second area (R2) outside the first area, are different from each other. In the second area (R2), at least one electrode pad (6-1a, 6-2a) of the first electrodes (6) is arranged so as to be opposed to one second electrode (7a).