Patent ID: 11876032
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The semiconductor device according to claim 1, wherein
the semiconductor element further includes a second transistor disposed on a second metal region that is the metal region of the bond layer, and
the second transistor includes a collector layer electrically coupled to the second metal region, a base layer disposed on the collector layer, and an emitter layer disposed on the base layer,
the semiconductor device further comprising:
a second emitter electrode disposed on the emitter layer of the second transistor and electrically coupled to the emitter layer of the second transistor; and
a second conductor protrusion disposed above the second emitter electrode, electrically coupled to the second emitter electrode, and protruding in a direction of going away from the substrate.