Capacitive Touch Glass Structure
    1.
    发明申请

    公开(公告)号:US20200310568A1

    公开(公告)日:2020-10-01

    申请号:US16362761

    申请日:2019-03-25

    IPC分类号: G06F3/044 G06F3/041 H05K1/03

    摘要: A glass structure includes a glass substrate, a first sensing layer, a second sensing layer, a signal wire layer and an insulative layer. Each of the two sensing layers is formed by a metal oxide conductive film electrically connected onto a metal mesh and has sensing columns and isolation columns which insulatively separate the sensing columns. An end of each of the sensing columns is provided with a contact connected to the signal wire layer. Conductive material of each isolation column is divided into disconnected insulative areas. The insulative layer is adhesively disposed between the first and second sensing layers. The sensing columns of the first sensing layers are orthogonal to the second sensing columns on the second sensing layer to constitute a capacitive sensing unit array.

    COMPLEX TRANSPARENT TOUCH SENSOR
    2.
    发明申请

    公开(公告)号:US20200150827A1

    公开(公告)日:2020-05-14

    申请号:US16740477

    申请日:2020-01-12

    IPC分类号: G06F3/044

    摘要: A touch sensor includes a first sensing layer, a second sensing layer and an insulative layer therebetween. Each of the first sensing layer and the second sensing layer has capacitive sensing strings and electromagnetic antenna strings. Each capacitive sensing string is composed of capacitive sensing units. The electromagnetic antenna strings are arranged. Each of the capacitive sensing strings and the electromagnetic antenna strings is connected with a tiny wire. The capacitive sensing strings on the first sensing layer are crossed with the second capacitive sensing strings on the second sensing layer to form complementary patterns. The capacitive sensing units on the first sensing layer and the second capacitive sensing units on the second sensing layer form a grid-shaped capacitive sensing unit matrix. The electromagnetic antenna strings on the first sensing layer are crossed with the electromagnetic antenna strings on the second sensing layer to form a grid-shaped electromagnetic antenna matrix.

    Complex transparent touch sensor
    3.
    发明授权

    公开(公告)号:US10976881B2

    公开(公告)日:2021-04-13

    申请号:US16740477

    申请日:2020-01-12

    IPC分类号: G06F3/044

    摘要: A touch sensor includes a first sensing layer, a second sensing layer and an insulative layer therebetween. Each of the first sensing layer and the second sensing layer has capacitive sensing strings and electromagnetic antenna strings. Each capacitive sensing string is composed of capacitive sensing units. The electromagnetic antenna strings are arranged. Each of the capacitive sensing strings and the electromagnetic antenna strings is connected with a tiny wire. The capacitive sensing strings on the first sensing layer are crossed with the second capacitive sensing strings on the second sensing layer to form complementary patterns. The capacitive sensing units on the first sensing layer and the second capacitive sensing units on the second sensing layer form a grid-shaped capacitive sensing unit matrix. The electromagnetic antenna strings on the first sensing layer are crossed with the electromagnetic antenna strings on the second sensing layer to form a grid-shaped electromagnetic antenna matrix.

    Composite transparent touch panel

    公开(公告)号:US10664117B1

    公开(公告)日:2020-05-26

    申请号:US16362649

    申请日:2019-03-24

    IPC分类号: G06F3/044 G06F3/046

    摘要: A touch panel includes a base layer having a shaded area and a visible area; a first sensing layer having first capacitive sensing columns (FCSCs) and first electromagnetic antenna columns (FEACs), which are insulated; a first auxiliary conductive layer having a circuit pattern substantially identical to the first sensing layer, and the circuit pattern correspondingly electrically connecting to the first sensing layer; a second sensing layer having second capacitive sensing columns (SCSCs) and second electromagnetic antenna columns (SEACs), which are insulated; a second auxiliary conductive layer having a circuit pattern substantially identical to the second sensing layer, and the circuit pattern correspondingly connect to the second sensing layer; and an insulative layer between the first and second sensing layer. The FCSCs are orthogonal to the SCSCs to constitute a diamond-lattice-shaped capacitive sensing unit array, and the FEACs are orthogonal to the SEACs to constitute a diamond-lattice-shaped electromagnetic antenna array.

    Touch panel structure
    5.
    发明授权

    公开(公告)号:US10860153B1

    公开(公告)日:2020-12-08

    申请号:US16914561

    申请日:2020-06-29

    IPC分类号: G06F3/044

    摘要: A touch panel includes a substrate, a touch sensor, a bezel layer, a signal wire layer and a protective layer, which are superposed in order. The touch sensor has sensing traces and a dummy pattern. A trace contact at an end of each sensing trace is located at a margin of the substrate. The bezel layer is provided with through holes corresponding to the trace contacts. The signal wire layer includes signal wires arranged in a range of the bezel layer. A signal contact at an end of each signal wire is located correspondingly to one of the through holes. The through holes are filled with conductive glue to electrically connect the signal contacts and the trace contacts. The conductive glue is made of opaque conductive material with a color which is substantially identical to the bezel layer.

    Capacitive touch glass structure
    6.
    发明授权

    公开(公告)号:US11307716B2

    公开(公告)日:2022-04-19

    申请号:US16362761

    申请日:2019-03-25

    IPC分类号: G06F3/044 H05K1/03 G06F3/041

    摘要: A glass structure includes a glass substrate, a first sensing layer, a second sensing layer, a signal wire layer and an insulative layer. Each of the two sensing layers is formed by a metal oxide conductive film electrically connected onto a metal mesh and has sensing columns and isolation columns which insulatively separate the sensing columns. An end of each of the sensing columns is provided with a contact connected to the signal wire layer. Conductive material of each isolation column is divided into disconnected insulative areas. The insulative layer is adhesively disposed between the first and second sensing layers. The sensing columns of the first sensing layers are orthogonal to the second sensing columns on the second sensing layer to constitute a capacitive sensing unit array.

    Single-layer projected capacitive touch sensor with two bridging areas

    公开(公告)号:US10860151B1

    公开(公告)日:2020-12-08

    申请号:US16527039

    申请日:2019-07-31

    IPC分类号: G06F3/044

    摘要: A capacitive touch sensor includes sensing columns. Each sensing column has a common sensing electrode and driving electrodes. The driving electrodes are divided into two groups, which are connected to contacts in two bridging areas through electrode wires. Each bridging area is covered by an insulation film with through holes corresponding to the contacts. Signal wires of the driving electrodes pass through the through holes to connect the contacts of the driving electrodes of the sensing columns, which are located in a line, to form a signal channel. The signal wires connecting the common sensing electrodes pass through one of the two bridging areas and insulatively intersect the signal wires of the driving electrodes of the signal channel. Electrode extending portions of the common sensing electrodes are extended to the other bridging area to insulatively intersect signal wires of the driving electrodes of the signal channel.

    Capacitive touch sensor
    8.
    发明授权

    公开(公告)号:US10585542B1

    公开(公告)日:2020-03-10

    申请号:US16202063

    申请日:2018-11-27

    IPC分类号: G06F3/044 G06F3/047 G06F3/042

    摘要: A touch sensor includes an insulative substrate; a first sensing layer, having first sensing strings arranged along a first axis, and a first interval being disposed between every two adjacent first sensing strings; and a second sensing layer, having line paths arranged along a second axis, and a second interval being disposed between every two adjacent line paths. A plurality of the line paths composes a second sensing string. Each second sensing string has an active unit and an inactive unit. The active unit is formed by one or more line paths connected by a crossing line. The line paths of the inactive units are connected to a ground line. The first sensing strings and the second sensing strings are separately orthogonally arranged on two opposite sides of the substrate. The second interval is less than the first interval in width.

    Method for Forming Auxiliary Conductive Unit on Transparent Electrode of Touch Sensor and Product Thereof

    公开(公告)号:US20210173519A1

    公开(公告)日:2021-06-10

    申请号:US16705034

    申请日:2019-12-05

    摘要: A method for manufacturing a touch sensor includes the steps of: a) forming both a first touch conductive trail pattern (TCTP) and a first auxiliary conductive trail pattern (ACTP) on a first side of a dielectric substrate; and b) forming both a second TCTP and the second ACTP on a second side of the dielectric substrate, wherein each of the first and second ACTPs has micro auxiliary conductive units electrically disposed in an area range of the first and second TOTPs, and a shading rate of the micro auxiliary conductive units is below 1%. The first and second TCTPs and the first and second ACTPs jointly constitute a touch sensor. A sheet resistance of each of the first and second TCTPs is between 80 and 150 ohm/sq, and a sheet resistance of each of the first and second ACTPs is between 0.05 and 0.2 ohm/sq.