Touch panel having high resistance to static electricity

    公开(公告)号:US10928951B2

    公开(公告)日:2021-02-23

    申请号:US16412975

    申请日:2019-05-15

    IPC分类号: G06F3/041

    摘要: A touch panel includes two ground wires. One end portion (an end portion X1) of one of the two ground wires and one end portion (an end portion Y1) of the other of the two ground wires form a gap. When the touch panel is viewed from front, the following condition as an example is satisfied: a line segment Z1 intersects at least one of the two ground wires. The line segment Z1 is a line segment which connects any one point P1 on a first line segment and any one point Q1 on a second line segment, the first line segment connecting a site of the end portion X1 and a site of the end portion Y1 which are located on two sides of an outer gate of the gap, the second line segment connecting a site of the end portion X1 and a site of the end portion Y1.

    Wiring board
    3.
    发明授权

    公开(公告)号:US12052831B2

    公开(公告)日:2024-07-30

    申请号:US18140769

    申请日:2023-04-28

    发明人: Akitoshi Sakaue

    IPC分类号: H05K3/46 H05K1/02 H05K3/10

    摘要: A wiring board includes a conductor pattern formed on a board, and an insulating film that covers at least part of the conductor pattern. A first insulating film is provided in a first region on the board, the first region covering at least part of the conductor pattern and having a first border segment. A second insulating film is provided in a second region on the board, the second region covering at least part of the first region and having a second border segment. The second border segment is located outside the first region, and the shortest distance from any point belonging to the second border segment to the first border segment is not more than 400 μm.

    Printed wiring
    5.
    发明授权

    公开(公告)号:US11209945B2

    公开(公告)日:2021-12-28

    申请号:US16921129

    申请日:2020-07-06

    发明人: Akitoshi Sakaue

    摘要: In printed wiring that is formed, on a surface of a base member. by a film of cured electrically conductive ink and that includes: a wavy line; a first wiring element located at one side of both sides sandwiching the wavy line in a width direction; and a second wiring element located at the other side of the both sides and adjacently to the wavy line; a surplus wavy line is provided which is another wavy line, which extends along the wavy line adjacently to the wavy line between the wavy line and the first wiring element, and which is connected to the wavy line to have the same potential.

    Method for manufacturing touch panel

    公开(公告)号:US10725603B2

    公开(公告)日:2020-07-28

    申请号:US16173379

    申请日:2018-10-29

    摘要: A method for manufacturing a touch panel having a sensing area that includes a conductive part made up of thin-line mesh includes a step of designing the thin-line mesh, the thin-line mesh including a plurality of intersections, wherein the intersection forms therearound an acute angular area and an obtuse angular area, the acute angular area being defined between a pair of adjacently converging thin lines that forms an acute angle therebetween, the obtuse angular area being defined between a pair of adjacently converging thin lines that forms an obtuse angle therebetween, a step of filling electrically conductive ink into a printing plate by a squeezing process using a doctor blade, the printing plate having a groove pattern that conforms with the thin-line mesh, and a step of forming the conductive part by printing, in which the electrically conductive ink is transferred to a surface of a base member.

    Wiring structure manufacturing method and wiring structure

    公开(公告)号:US11301104B2

    公开(公告)日:2022-04-12

    申请号:US17239755

    申请日:2021-04-26

    IPC分类号: G06F3/044 H05K3/12

    摘要: A wiring structure that includes first wiring parts which are formed of conductive wires and second wiring parts which are formed of thicker conductive wires than the conductive wires of the first wiring parts and are connected to the first wiring parts is formed by offset printing which includes the following processes. First printing process: First conductive ink for forming the first wiring parts is transferred from a first blanket to a base. Second printing process: Second conductive ink for forming the second wiring parts is transferred from a second blanket, which is different from the first blanket, to the base.