Conductive substrate and touch panel

    公开(公告)号:US11581106B1

    公开(公告)日:2023-02-14

    申请号:US17861968

    申请日:2022-07-11

    Inventor: Satoshi Tanaka

    Abstract: A conductive substrate includes a base material and a conductive layer arranged on the base material, in which the conductive layer has a conductive thin wire part containing a metal and a transparent insulating part containing no metal, the transparent insulating part being adjacent to the conductive thin wire part, and the conductive layer contains a compound represented by Formula (1).

    Pressure-sensitive adhesive sheet for touch panel, laminate for touch panel, and capacitance-type touch panel

    公开(公告)号:US10464290B2

    公开(公告)日:2019-11-05

    申请号:US15665509

    申请日:2017-08-01

    Abstract: An object of the present invention is to provide a pressure-sensitive adhesive sheet for a touch panel which is excellent for the operability of a capacitance-type touch panel, which is able to suppress the occurrence of malfunctions in a capacitance-type touch panel in a wide range of temperature environments from low temperatures to high temperatures, and which is also excellent in pressure-sensitive adhesion. In addition, another object of the present invention is to provide a laminate for a touch panel and a capacitance-type touch panel which include a pressure-sensitive adhesive sheet for a touch panel. In the pressure-sensitive adhesive sheet for a touch panel of the present invention, a relative dielectric constant obtained by impedance measurement at 1 MHz at 20° C. is 4.0 or more, a temperature dependency obtained from a temperature dependency evaluation test is 25% or less, and a 180 degree peel strength with respect to glass is 0.2 to 1.2 N/mm.

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