Systems and methods for bonding semiconductor elements

US9136240B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9136240-B2
Application numberUS-201414505609-A
CountryUS
Kind codeB2
Filing dateOct 3, 2014
Priority dateOct 8, 2013
Publication dateSep 15, 2015
Grant dateSep 15, 2015

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Abstract

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A method of ultrasonically bonding semiconductor elements includes the steps of: (a) aligning surfaces of a plurality of first conductive structures of a first semiconductor element to respective surfaces of a plurality of second conductive structures of a second semiconductor element, wherein the surfaces of each of the plurality of first conductive structures and the plurality of second conductive structures include aluminum; and (b) ultrasonically bonding ones of the first conductive structures to respective ones of the second conductive structures.

First claim

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What is claimed: 1. A method of ultrasonically bonding semiconductor elements, the method comprising the steps of: (a) aligning surfaces of a plurality of first conductive structures of a first semiconductor element to respective surfaces of a plurality of second conductive structures of a second semiconductor element, wherein the surfaces of each of the plurality of first conductive structures and the plurality of second conductive structures include aluminum; and (b) ultrasoni…

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What does patent US9136240B2 cover?
A method of ultrasonically bonding semiconductor elements includes the steps of: (a) aligning surfaces of a plurality of first conductive structures of a first semiconductor element to respective surfaces of a plurality of second conductive structures of a second semiconductor element, wherein the surfaces of each of the plurality of first conductive structures and the plurality of second condu…
Who is the assignee on this patent?
Kulicke & Soffa Ind Inc
What technology area does this patent fall under?
Primary CPC classification H10W90/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 15 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).