Patent ID: 11894358
Assignee: KIOXIA CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The semiconductor device according to claim 1, further comprising:
a first adhesive film that covers the main surface wherein the first spacer is stacked on the first adhesive film;
a second adhesive film that covers the main surface wherein the second spacer is stacked on the second adhesive film;
a third adhesive film that covers at least the first back surface and the second front surface;
a second semiconductor chip that has a fourth front surface and a fourth back surface, the fourth back surface being adhered to the third adhesive film, wherein the second semiconductor chip is mounted on a plurality of electrode patterns disposed on the main surface via a plurality of bonding wires;
a fourth adhesive film that covers the fourth front surface; and
a third semiconductor chip that has a fifth front surface and a fifth back surface, the fifth back surface being adhered to the fourth adhesive film, wherein the third semiconductor chip is mounted on the plurality of electrode patterns disposed on the main surface via the plurality of bonding wires, wherein
a thickness of the third adhesive film is larger than or equal to a thickness of the fourth adhesive film.