Patent ID: 11942400
Assignee: MITSUBISHI ELECTRIC CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A semiconductor apparatus comprising:
a semiconductor device;
a lead frame to which the semiconductor device is bonded;
an insulating layer on which the lead frame is provided;
a metal base plate provided on a face of the insulating layer opposite to a face on which the lead frame is provided;
a sealing member to seal the semiconductor device, the lead frame, the insulating layer, and the metal base plate in such a way that a portion of the lead frame and at least one portion of the metal base plate are exposed;
a support frame having at least one opening in which the at least one exposed portion of the metal base plate exposed from the sealing member is inserted; and
a heat dissipating member that is provided with multiple fins formed by folding a metal plate and that is welded to a part of the at least one exposed portion of the metal base plate inserted in the at least one opening and to the support frame.