Patent ID: 11948961
Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The light detecting device according to claim 6, wherein the via includes one of:
a first structure that includes one of:
a first through hole configured to contact the second wiring line in the third multi-layered wiring layer and expose the third wiring line in the first multi-layered wiring layer; or
a second through hole configured to contact the third wiring line in the first multi-layered wiring layer and expose the second wiring line in the third multi-layered wiring layer, wherein the first through hole or the second through hole is embedded with a third electrically-conductive material; or

a second structure that includes a film on inner walls of the first through hole or the second through hole, wherein the film includes the third electrically-conductive material.