发明授权
US07361979B2 Multi-sheet conductive substrates for microelectronic devices and methods for forming such substrates
有权
用于微电子器件的多片导电衬底以及用于形成这种衬底的方法
- 专利标题: Multi-sheet conductive substrates for microelectronic devices and methods for forming such substrates
- 专利标题(中): 用于微电子器件的多片导电衬底以及用于形成这种衬底的方法
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申请号: US11025401申请日: 2004-12-29
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公开(公告)号: US07361979B2公开(公告)日: 2008-04-22
- 发明人: Masud Beroz , Belgacem Haba
- 申请人: Masud Beroz , Belgacem Haba
- 申请人地址: US CA San Jose
- 专利权人: Tessera, Inc.
- 当前专利权人: Tessera, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- 主分类号: H01L23/02
- IPC分类号: H01L23/02 ; H05K1/00
摘要:
A substrate is provided having a plurality of sheets. Each sheet has a first major surface containing a plurality of electrically conductive regions and a second major surface that opposes the first major surface. The sheets are arranged such that the first major surface of a sheet faces the second major surface of another. At least one electrically conductive region of each sheet is partially or fully exposed. At least one electrically conductive region of a sheet is partially or fully covered, e.g., by one or more electrically conductive regions of another sheet. A method for forming such a substrate is also provided.
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