- 专利标题: Semiconductor device and method for production of semiconductor device
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申请号: US17398532申请日: 2021-08-10
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公开(公告)号: US11715752B2公开(公告)日: 2023-08-01
- 发明人: Atsushi Okuyama
- 申请人: Sony Group Corporation
- 申请人地址: JP Tokyo
- 专利权人: SONY GROUP CORPORATION
- 当前专利权人: SONY GROUP CORPORATION
- 当前专利权人地址: JP Tokyo
- 代理机构: Sheridan Ross P.C.
- 优先权: JP 09193324 2009.08.24
- 主分类号: H01L27/146
- IPC分类号: H01L27/146 ; H01L23/00 ; H01L25/00 ; H01L23/532 ; H01L21/768
摘要:
A semiconductor device with a connection pad in a substrate, the connection pad having an exposed surface made of a metallic material that diffuses less readily into a dielectric layer than does a metal of a wiring layer connected thereto.
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