Patent ID: 9716054
Date: 2017-07-25
CPC Classifications: H01L

Claim:
1. A semiconductor device comprising: at least one semiconductor element including a first electrode and a second electrode that are opposite to each other in a thickness direction; a substrate including an insulating base and a conductive plate, the insulating base including an obverse surface and a reverse surface that are opposite to each other in the thickness direction, the conductive plate being bonded to the obverse surface of the base and electrically connected to the second electrode of the semiconductor element; a lead electrically connected to the first electrode; a sealing resin member covering the semiconductor element; and a wire and a reinforced bonding portion, wherein the wire includes a bonding portion and a step portion, the bonding portion of the wire being bonded to one of the conductive plate and the lead, the step portion being connected to the bonding portion of the wire, and wherein the reinforced bonding portion overlaps with at least a part of the bonding portion of the wire and exposes the step portion.