Patent ID: 11887903
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A power semiconductor device comprising:
a semiconductor element;
a circuit pattern mounted with the semiconductor element;
an insulating layer mounted with the circuit pattern;
a heat radiation fin mounted with the insulating layer;
a case bonded to a peripheral edge of the heat radiation fin and surrounding the semiconductor element, the circuit pattern, and the insulating layer;
a sealing resin sealed in a region surrounded by the insulating layer, the circuit pattern, and the case;
an internal electrode bonded to the semiconductor element and the circuit pattern, including a flat plate-shaped portion, and including a pair of support portions; and
an external electrode bonded to the internal electrode and integrally molded with the case.