发明申请
- 专利标题: Microelectronic packages and methods therefor
- 专利标题(中): 微电子封装及其方法
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申请号: US11140312申请日: 2005-05-27
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公开(公告)号: US20050285246A1公开(公告)日: 2005-12-29
- 发明人: Belgacem Haba , Masud Beroz , Teck-Gyu Kang , Yoichi Kubota , Sridhar Krishnan , John Riley , Ilyas Mohammed
- 申请人: Belgacem Haba , Masud Beroz , Teck-Gyu Kang , Yoichi Kubota , Sridhar Krishnan , John Riley , Ilyas Mohammed
- 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
- 主分类号: H01L23/02
- IPC分类号: H01L23/02 ; H01L23/31 ; H01L23/367 ; H01L23/498 ; H01L25/10
摘要:
A microelectronic package includes a microelectronic element having faces, contacts and an outer perimeter, and a flexible substrate overlying and spaced from a first face of the microelectronic element, an outer region of the flexible substrate extending beyond the outer perimeter of the microelectronic element. The package includes a plurality of conductive posts exposed at a surface of the flexible substrate and being electrically interconnected with the microelectronic element, wherein at least one of the conductive posts is disposed in the outer region of the flexible substrate, and a compliant layer disposed between the first face of the microelectronic element and the flexible substrate, wherein the compliant layer overlies the at least one of the conductive posts that is disposed in the outer region of the flexible substrate. The package includes a support element in contact with the microelectronic element and the compliant layer, whereby the support element overlies the outer region of the flexible substrate.
公开/授权文献
- US07453157B2 Microelectronic packages and methods therefor 公开/授权日:2008-11-18
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