Invention Grant
US07872335B2 Lead frame-BGA package with enhanced thermal performance and I/O counts
有权
引线框架BGA封装,具有增强的热性能和I / O数量
- Patent Title: Lead frame-BGA package with enhanced thermal performance and I/O counts
- Patent Title (中): 引线框架BGA封装,具有增强的热性能和I / O数量
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Application No.: US11987452Application Date: 2007-11-30
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Publication No.: US07872335B2Publication Date: 2011-01-18
- Inventor: Rezaur Rahman Khan , Ken Jian Ming Wang
- Applicant: Rezaur Rahman Khan , Ken Jian Ming Wang
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox PLLC
- Main IPC: H01L23/495
- IPC: H01L23/495 ; H01L23/02

Abstract:
Methods and apparatus for integrated circuit (IC) packages with improved thermal performance and input/output capabilities are described. An integrated circuit (IC) package includes a leadframe, an IC die, a substrate having opposing first and second surfaces, a first wirebond, and a second wirebond. The leadframe includes a die attach pad having opposing first and second surfaces and a plurality of leads that emanate in an outward direction from the die attach pad. The IC die is coupled to the first surface of the die attach pad. The substrate is coupled to the die attach pad. Contact pads on the first surface of the substrate are electrically connected to bond fingers on the second surface of the substrate. The first wirebond couples a first bond pad on a first surface of the IC die to a bond finger on the second surface of the substrate. The second wirebond couples a second bond pad on the first surface of the IC die to a lead of the plurality of leads.
Public/Granted literature
- US20080303124A1 Lead frame-BGA package with enhanced thermal performance and I/O counts Public/Granted day:2008-12-11
Information query
IPC分类: