Patent ID: 11894494
Assignee: ROHM CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The method for manufacturing a terahertz device according to claim 19, further comprising:
an external electrode forming step for forming an external electrode electrically connected to the wiring layer; and
a through electrode forming step for forming a through electrode extending through the support board and electrically connecting the wiring layer and the external electrode,
wherein the wiring layer forming step comprises forming the wiring layer on the support-board front surface,
the grinding step comprises grinding the support board from the support-board back surface until the through electrode is exposed from the support-board back surface, and
the external electrode forming step comprises forming the external electrode on a surface of the through electrode that is exposed from the support-board back surface.