Patent ID: 8390598

Claim:
A touch screen comprising a plurality of detection column wirings each extending in a column direction and a plurality of detection row wirings each extending in a row direction which are placed such that they are spatially intersected with each other on a surface of a transparent base substrate with an insulation layer interposed therebetween, each predetermined number of detection column wirings, out of said plurality of detection column wirings, being electrically connected to one another at their respective opposite ends to constitute a bundle of wirings in the column direction, and each bundle of wirings in the column direction being constituted by detection column wirings which belong to this bundle of wirings in the column direction and are repeatedly arranged in the row direction at predetermined intervals, and each predetermined number of detection row wirings, out of said plurality of detection row wirings, being electrically connected to one another at their respective opposite ends to constitute a bundle of wirings in the row direction, and each bundle of wirings in the row direction being constituted by detection row wirings which belong to this bundle of wirings in the row direction and are repeatedly arranged in the column direction at predetermined intervals, wherein dummy wirings are provided in the respective plurality of areas enclosed by said plurality of detection column wirings and said plurality of detection row wirings.