Patent ID: 8222536
Filing Date: 2012-07-17
Classification: H05K

Abstract:
1. A wiring substrate that is provided with a fitting portion for connection with a connector, the wiring substrate comprising: a substrate; a plurality of conductive circuits that are arranged in parallel on one surface of the substrate; an insulating layer that covers the conductive circuits; opening portions that are provided in the insulating layer at the fitting portion and expose at least a portion of the conductive circuits; and a plurality of electrodes that are disposed on the exposed conductive circuits through the opening portion and consist of a conductive member; at least one among the electrodes being disposed so as to cover the exposed portion of the conductive circuit and a portion of the insulating layer in the wiring width direction of the conductive circuit; wherein the surface of the insulating layer portion that is partially covered by each electrode has a tapered shape, and an upper surface of the at least one among the electrodes is recessed.