发明申请
US20140103509A1 Semiconductor Device and Method of Forming Conductive Ink Layer as Interconnect Structure Between Semiconductor Packages
有权
形成导电油墨层的半导体器件和方法作为半导体封装之间的互连结构
- 专利标题: Semiconductor Device and Method of Forming Conductive Ink Layer as Interconnect Structure Between Semiconductor Packages
- 专利标题(中): 形成导电油墨层的半导体器件和方法作为半导体封装之间的互连结构
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申请号: US13653242申请日: 2012-10-16
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公开(公告)号: US20140103509A1公开(公告)日: 2014-04-17
- 发明人: Insang Yoon , Flynn Carson , Il Kwon Shim , SeongHun Mun
- 申请人: STATS CHIPPAC, LTD.
- 申请人地址: SG Singapore
- 专利权人: STATS ChipPAC, Ltd.
- 当前专利权人: STATS ChipPAC, Ltd.
- 当前专利权人地址: SG Singapore
- 主分类号: H01L23/495
- IPC分类号: H01L23/495 ; H01L21/98 ; H01L21/60
摘要:
A semiconductor device has a semiconductor die with an encapsulant deposited over and around the semiconductor die. An opening is formed in a first surface of the encapsulant by etching or LDA. A plurality of bumps is optionally formed over the semiconductor die. A bump is recessed within the opening of the encapsulant. A conductive ink is formed over the first surface of the encapsulant, bump and sidewall of the opening. The conductive ink can be applied by a printing process. An interconnect structure is formed over a second surface of the encapsulant opposite the first surface of the encapsulant. The interconnect structure is electrically connected to the semiconductor die. A semiconductor package is disposed over the first surface of the encapsulant with a plurality of bumps electrically connected to the conductive ink layer. The semiconductor package may contain a memory device.
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