Matrix Lid Heatspreader for Flip Chip Package

US2016005682A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016005682-A1
Application numberUS-201514850070-A
CountryUS
Kind codeA1
Filing dateSep 10, 2015
Priority dateSep 14, 2012
Publication dateJan 7, 2016
Grant date

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Abstract

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A method and apparatus are provided for manufacturing a lead frame based thermally enhanced flip chip package with an exposed heat spreader lid array ( 310 ) designed for direct attachment to an array of integrated circuit die ( 306 ) by including a thermal interface adhesion layer ( 308 ) to each die ( 306 ) and encapsulating the attached heat spreader lid array ( 310 ) and array of integrated circuit die ( 306 ) with mold compound ( 321 ) except for planar upper lid surfaces of the heat spreader lids ( 312 ).

First claim

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1 - 10 . (canceled) 11 . A semiconductor package, comprising: a substrate having first and second surfaces; a die having first and second surfaces, where the first surface of the die is flip-chip bonded to the first surface of the substrate; a compressed, laterally expansive, thermally conductive interface layer formed to cover the second surface of the die; and a heat spreader lid comprising an exposed heat dissipation surface layer and a plurality of connection spa…

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What does patent US2016005682A1 cover?
A method and apparatus are provided for manufacturing a lead frame based thermally enhanced flip chip package with an exposed heat spreader lid array ( 310 ) designed for direct attachment to an array of integrated circuit die ( 306 ) by including a thermal interface adhesion layer ( 308 ) to each die ( 306 ) and encapsulating the attached heat spreader lid array ( 310 ) and array of integrated…
Who is the assignee on this patent?
Leal George R, Pham Tim V, Freescale Semiconductor Inc
What technology area does this patent fall under?
Primary CPC classification H10W74/014. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jan 07 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).