发明授权
- 专利标题: Microelectronic assemblies having compliancy and methods therefor
- 专利标题(中): 具有兼容性的微电子组件及其方法
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申请号: US13335022申请日: 2011-12-22
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公开(公告)号: US08759973B2公开(公告)日: 2014-06-24
- 发明人: Vage Oganesian , Guilian Gao , Belgacem Haba , David Ovrutsky
- 申请人: Vage Oganesian , Guilian Gao , Belgacem Haba , David Ovrutsky
- 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: H01L23/48
- IPC分类号: H01L23/48
摘要:
A microelectronic assembly is disclosed that includes a semiconductor wafer with contacts, compliant bumps of dielectric material overlying the first surface of the semiconductor wafer, and a dielectric layer overlying the first surface of the semiconductor wafer and edges of the compliant bumps. The compliant bumps have planar top surfaces which are accessible through the dielectric layer. Conductive traces may be electrically connected with contacts and extend therefrom to overlie the planar top surfaces of the compliant bumps. Conductive elements may overlie the planar top surfaces in contact with the conductive traces.
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