Adhesive film, method of manufacturing semiconductor device, and semiconductor device

US9105754B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105754-B2
Application numberUS-201313929612-A
CountryUS
Kind codeB2
Filing dateJun 27, 2013
Priority dateJun 28, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Provided is an adhesive film that enables manufacturing of a high quality semiconductor device with good yield ratio, and related methods of manufacturing a semiconductor device, and semiconductor devices. Provided is an adhesive film for embedding a first semiconductor element fixed to an adherend and fixing a second semiconductor element that is different from the first semiconductor element to the adherend, wherein the adhesive film has a thickness T that is larger than a thickness T 1 of the first semiconductor element, and the adherend and the first semiconductor element are connected by wire bonding and a difference between the thickness T and the thickness T 1 is 40 μm or more and 260 μm or less, or the adherend and the first semiconductor element are connected by flip-chip bonding and a difference between the thickness T and the thickness T 1 is 10 μm or more and 200 μm or less.

First claim

Opening claim text (preview).

What is claimed is: 1. An adhesive film for embedding a first semiconductor element fixed to an adherend and fixing a second semiconductor element that is different from the first semiconductor element to the adherend, wherein the adhesive film has a thickness T that is larger than a thickness T 1 of the first semiconductor element, the adhesive film comprises an epoxy resin and a phenol resin, and the adherend and the first semiconductor element are connected by wire bonding…

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What does patent US9105754B2 cover?
Provided is an adhesive film that enables manufacturing of a high quality semiconductor device with good yield ratio, and related methods of manufacturing a semiconductor device, and semiconductor devices. Provided is an adhesive film for embedding a first semiconductor element fixed to an adherend and fixing a second semiconductor element that is different from the first semiconductor element …
Who is the assignee on this patent?
Nitto Denko Corp
What technology area does this patent fall under?
Primary CPC classification H10W74/114. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 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).