Method and structures for heat dissipating interposers

US9123780B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9123780-B2
Application numberUS-201213720346-A
CountryUS
Kind codeB2
Filing dateDec 19, 2012
Priority dateDec 19, 2012
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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A method for making an interconnect element includes depositing a thermally conductive layer on an in-process unit. The in-process unit includes a semiconductor material layer defining a surface and edges surrounding the surface, a plurality of conductive elements, each conductive element having a first portion extending through the semiconductor material layer and a second portion extending from the surface of the semiconductor material layer. Dielectric coatings extend over at least the second portion of each conductive element. The thermally conductive layer is deposited on the in-process unit at a thickness of at least 10 microns so as to overlie a portion of the surface of the semiconductor material layer between the second portions of the conductive elements with the dielectric coatings positioned between the conductive elements and the thermally conductive layer.

First claim

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The invention claimed is: 1. A method for making an interconnect element, comprising: depositing a thermally conductive layer on an in-process unit, the in-process unit including a semiconductor material layer defining a surface and edges surrounding the surface, a plurality of conductive elements, each conductive element having a first portion extending through the semiconductor material layer, a second portion extending from the surface of the semiconductor material layer, and d…

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What does patent US9123780B2 cover?
A method for making an interconnect element includes depositing a thermally conductive layer on an in-process unit. The in-process unit includes a semiconductor material layer defining a surface and edges surrounding the surface, a plurality of conductive elements, each conductive element having a first portion extending through the semiconductor material layer and a second portion extending fr…
Who is the assignee on this patent?
Invensas Corp
What technology area does this patent fall under?
Primary CPC classification H10W20/20. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 01 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).