Patent ID: 9298321
Filing Date: 2016-03-29
CPC Classification: G06F

Claim Text:
1. An electrostatic capacitance-type input device in which a plurality of input position detecting electrodes are disposed in an input area of a substrate, the electrostatic capacitance-type input device comprising: a lower layer-side conductive film; an interlayer insulating film; an upper layer-side conductive film, which are stacked on the substrate in this order from the substrate side, a first input position detecting electrode that extends in a first direction of an in-plane direction of the substrate; a second input position detecting electrode that extends in a second direction intersecting the first direction of the in-plane direction of the substrate and includes a discontinued portion in an intersection portion of the first input position detecting electrode, the second input position detecting electrode being formed as the input position detecting electrodes by a first conductive film, which is positioned in an input operation side, out of the lower layer-side conductive film and the upper layer-side conductive film; a relay electrode that overlaps with the first input position detecting electrode through the interlayer insulating film in the intersection portion so as to be electrically connected to the discontinued portion of the second input position detecting electrode; and an input area shield electrode that is separated from the relay electrode and overlaps with the first input position detecting electrode and the second input position detecting electrode through the interlayer insulating film in a plan view are formed by a second conductive film, which is positioned on a side opposite to the input operation side, out of the lower layer-side conductive film and the upper layer-side conductive film, wherein the input area shield electrode is applied with a shield electric potential having the same waveform and phase as a position detection signal applied to the first input position detecting electrode and the second input position detecting electrode, wherein the first input position detecting electrode and the second input position detecting electrode are coupled with a controller, which detects an input operation performed on the electrostatic capacitance-type input device, via a wiring through which the position detecting signal is transmitted, and wherein a flexible wiring substrate includes a flexible substrate wiring of the wiring and a shield layer which is applied with the electric potential, wherein, in an area of the substrate that is positioned on an outer side of the input area, the wiring that is electrically connected to the input position detecting electrode by one conductive film of the first conductive film and the second conductive film is formed, and an outer periphery-side shield electrode that overlaps with the wiring through the interlayer insulating film in a plane view is formed by the other conductive film of the first conductive film and the second conductive film, wherein, on an outer periphery side of the wiring on the substrate, a shielding auxiliary electrode is formed by the conductive film, which is disposed on the side forming the wiring, out of the first conductive film and the second conductive film, wherein the shielding auxiliary electrode and the outer periphery-side shield electrode overlap with each other so as to be electrically connected to each other in an area in which the interlayer insulating film disposed on the outer periphery side of the wiring is not formed, and wherein the shielding auxiliary electrode is electrically connected to the input area shield electrode.