摘要:
A method of manufacturing a narrow frame touch input sheet having very good anticorrosion properties and suitable for a narrow frame capacitance type touch sensor having a double-layer transparent conductive film pattern. The method uses an electrical conductivity sheet obtained by sequentially forming transparent and light blocking conductive films, and first resist layers, on both sides of a transparent base sheet, exposing and developing the resist layers on both sides simultaneously, etching the transparent and light blocking films simultaneously, removing the resist layers, laminating second resist layers with anticorrosion agent on the revealed light blocking films, etching the light blocking conductive films in center windows and terminal portions to reveal the transparent films, and side etching revealed end faces of the light blocking films at center window and terminal portion boundaries to create visor structured second resist layers that are heat softened as an anticorrosion layer on the revealed faces.
摘要:
A touch panel equipped with both a capacitive sensor and a piezoelectric sensor, wherein the touch panel solves the problems of increased panel thickness, changes in the optical properties, and increased manufacturing costs. This touch panel is provided with force measurement using a piezoelectric body and capacitive point detection. The force measurement uses a pair of electrodes arranged with the piezoelectric body sandwiched therebetween. The point detection uses one electrode and another electrode. At least one top electrode is disposed on the side of the top surface of the piezoelectric body, and at least one bottom electrode is disposed on the side of the bottom surface of the piezoelectric body. One electrode among the pair of electrodes used in force measurement is a bottom electrode, and at least one electrode among the two electrodes used in point detection is a top electrode.
摘要:
A capacitive type touch sensor has optical functionality, low reflection and thin thickness as well as narrow frames. The capacitive type touch sensor includes a cover glass, and a capacitive type film sensor member adhered to a rear surface of the cover glass. The capacitive type touch sensor further includes a polarization plate between the cover glass and the film sensor member. The film sensor member includes a transparent base sheet having a λ/4 phase difference film, transparent conductive films so as to form electrode pattern s on the central windows and fine line routed circuit pattern on the peripheral frames on both sides of the base sheet, and light-blocking conductive films laminated on the fine line routed circuit patterns of the transparent conductive film.
摘要:
A method for manufacturing a narrow frame touch input sheet includes forming and stacking transparent conductive films, light-excluding conductive electrode films, and first resist layers sequentially on both surfaces of a transparent base sheet, exposing and developing the first resist layers simultaneously on the both surfaces, etching the transparent and light-excluding conductive electrode films on the both surfaces, and stripping the first resist layers to form a fine wiring circuit pattern with the stacked transparent conductive film and light-excluding conductive electrode film in an outer edge portion on each of the two surfaces. The method further includes forming a second resist layer to cover the fine wiring circuit pattern on each surface, and etching only the light-excluding electrode conductive film layer on which the second resist layer is not formed, to expose a circuit pattern of the transparent conductive film in a central window portion on each surface.
摘要:
[Object] To provide a method for manufacturing a touch sensor capable of concurrently forming routed circuit patterns on both surfaces of a base film and capable of aligning the routed circuit patterns on the top and bottom surfaces with each other with high accuracy.[Solution] A method for manufacturing a touch sensor includes forming electrode patterns on both surfaces of a base film through concurrent light exposure on both surfaces and development using photosensitive electrically conductive films each including a support film, an electrically conductive layer disposed on the support film and containing an electrically conductive fiber, and a second photosensitive resin layer disposed on the electrically conductive layer. Routed circuit patterns obtained by patterning the light-shielding metal layers are formed in advance on both surfaces of the base film.
摘要:
A first electrode pattern 25a and a second electrode pattern 25b, each composed of an opaque conductive fine line and a blank part 17 partitioned by the conductive fine line, have line segments 16a of the conductive fine lines 16, that face each other across a substrate 12, and the conductive fine line 16 in one of the first electrode pattern 25a and the second electrode pattern 25b is formed narrower in line width than that in the other of the first electrode pattern 25a and the second electrode pattern 25b only at the facing line segment 16a, thereby designed to have a non-uniform width.
摘要:
A piezoelectric sensor that can perform position detection and load detection. The touch panel having press detection function can detect the pressing load inputted to the pressing surface. An upper electrode, an upper insert member, an intermediate electrode, a lower insert member, and a lower electrode are arranged away from the pressing surface in this order. Among the upper electrode, the intermediate electrode, and the lower electrode, capacitance detection electrodes Cx, Cy for detecting the pressing position, and detection electrodes S for measuring the electric charge according to the pressure when the operation is inputted to the touch panel 1 having press detection function are included. One of the upper insert member and the lower insert member is composed of an insulating body, and the other is composed of a piezoelectric body.
摘要:
A capacitive type touch sensor has optical functionality, low reflection and thin thickness as well as narrow frames. The capacitive type touch sensor includes a cover glass, and a capacitive type film sensor member adhered to a rear surface of the cover glass. The capacitive type touch sensor further includes a polarization plate between the cover glass and the film sensor member. The film sensor member includes a transparent base sheet having a λ/4 phase difference film, transparent conductive films so as to form electrode pattern s on the central windows and fine line routed circuit pattern on the peripheral frames on both sides of the base sheet, and light-blocking conductive films laminated on the fine line routed circuit patterns of the transparent conductive film.