Semiconductor-encapsulating adhesive, semiconductor-encapsulating film-form adhesive, method for producing semiconductor device, and semiconductor device

US9123734B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9123734-B2
Application numberUS-201414168628-A
CountryUS
Kind codeB2
Filing dateJan 30, 2014
Priority dateJul 16, 2010
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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Abstract

Official abstract text for this publication.

The present invention relates to a semiconductor-encapsulating adhesive, a semiconductor-encapsulating film-form adhesive, a method for producing a semiconductor device, and a semiconductor device. The present invention provides a semiconductor-encapsulating adhesive comprising (a) an epoxy resin, and (b) a compound formed of an organic acid reactive with an epoxy resin and a curing accelerator.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for producing a semiconductor device equipped with a semiconductor chip having a bump and a substrate having a metal interconnect, comprising a connection step of: (1) arranging the semiconductor chip and the substrate such that the bump and the metal interconnect face each other with a semiconductor-encapsulating adhesive interposed therebetween, the semiconductor-encapsulating adhesive comprising (a) an epoxy resin, and (b) a compound formed of…

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What does patent US9123734B2 cover?
The present invention relates to a semiconductor-encapsulating adhesive, a semiconductor-encapsulating film-form adhesive, a method for producing a semiconductor device, and a semiconductor device. The present invention provides a semiconductor-encapsulating adhesive comprising (a) an epoxy resin, and (b) a compound formed of an organic acid reactive with an epoxy resin and a curing accelerator.
Who is the assignee on this patent?
Hitachi Chemical Co Ltd
What technology area does this patent fall under?
Primary CPC classification H10W74/012. 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).