Invention Grant
- Patent Title: Heat spreader having thermal interface material retainment
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Application No.: US14928765Application Date: 2015-10-30
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Publication No.: US10079191B2Publication Date: 2018-09-18
- Inventor: Sam Ziqun Zhao , Rezaur Rahman Khan
- Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
- Current Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: H01L23/34
- IPC: H01L23/34 ; H01L23/367

Abstract:
In embodiments described herein, an integrated circuit (IC) package is provided. The IC package may include a substrate, an IC die, and a heat spreader. The IC die may have opposing first and second surfaces, where the first surface of the IC die is coupled to a surface of the substrate. The heat spreader may have a surface coupled to the second surface of the IC die by a thermal interface (TI) material. The surface of the heat spreader may have a micro-recess which may include a micro-channel or a micro-dent to direct a flow of TI material towards or away from a predetermined area of the second surface of the IC die based on temperatures of the substrate, the IC die, and/or the heat spreader.
Public/Granted literature
- US20170110384A1 Heat Spreader Having Thermal Interface Material Retainment Public/Granted day:2017-04-20
Information query
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