Invention Publication
- Patent Title: SEMICONDUCTOR DEVICE AND METHOD OF MAKING SEMICONDUCTOR DEVICE
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Application No.: US18179639Application Date: 2023-03-07
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Publication No.: US20230411319A1Publication Date: 2023-12-21
- Inventor: Yuya TSUTSUMI , Masaomi EMORI
- Applicant: SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Applicant Address: JP Kanagawa
- Assignee: SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Current Assignee: SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Current Assignee Address: JP Kanagawa
- Priority: JP 22099360 2022.06.21
- Main IPC: H01L23/00
- IPC: H01L23/00

Abstract:
A semiconductor device includes a substrate having a first main surface and a second main surface opposite to the first main surface, and a first conductive layer covering the second main surface and including dendrites, wherein a via hole extending through the substrate and having an inner wall surface is formed in the substrate, and wherein the first conductive layer covers the inner wall surface.
Information query
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