Invention Grant
US09379037B2 Thermal module accounting for increased board/die size in a portable computer
有权
散热模块考虑了便携式计算机中板/芯片尺寸的增加
- Patent Title: Thermal module accounting for increased board/die size in a portable computer
- Patent Title (中): 散热模块考虑了便携式计算机中板/芯片尺寸的增加
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Application No.: US14214315Application Date: 2014-03-14
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Publication No.: US09379037B2Publication Date: 2016-06-28
- Inventor: Brett W. Degner , Gavin J. Reid , Brandon S. Smith , Raymond S. Shan
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Downey Brand LLP
- Main IPC: H05K7/20
- IPC: H05K7/20 ; H01L23/40 ; H05K1/02 ; H05K1/18 ; F28D15/02 ; F28D15/04

Abstract:
This application relates to a low profile, small footprint cooling stack that does not extend substantially beyond a footprint of an integrated circuit to which it is affixed. The cooling stack utilizes a number of beam springs that supply a seating force to the integrated circuit by way of a metal slug. In some embodiments, a bottom surface of the metal slug can be contoured in accordance with a top surface of the integrated circuit and/or socket. In other embodiments a gap between peripheral portion of a bottom surface of the metal slug and an associated printed circuit board can be filled by a layer of foam to reduce auditory signals generated by the integrated circuit.
Public/Granted literature
- US20150262907A1 THERMAL MODULE ACCOUNTING FOR INCREASED BOARD/DIE SIZE IN A PORTABLE COMPUTER Public/Granted day:2015-09-17
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