Patent ID: 11935822
Assignee: IBIDEN CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The wiring substrate according to claim 1, further comprising:
a second via conductor formed in the resin insulating layer such that the second via conductor is penetrating through the resin insulating layer;
a second conductor pad formed on the resin insulating layer and connected to the second via conductor; and
a second metal post formed on the second conductor pad and protruding from the coating insulating layer,
wherein the second conductor pad is formed such that a central axis of the second conductor pad is shifted in a predetermined direction with respect to a central axis of the second via conductor, and the second metal post is formed such that a central axis of the second metal post is shifted in the predetermined direction with respect to the central axis of the second conductor pad.