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Patent Searching and Data


Title:
ADHESIVE SHEET FOR SEMICONDUCTOR, AND ADHESIVE SHEET FOR DICING INTEGRATED SEMICONDUCTOR USING THE SAME
Document Type and Number:
Japanese Patent JP2011159693
Kind Code:
A
Abstract:

To provide an adhesive sheet for semiconductor that has a stress relaxing property and a substrate unevenness burying property needed when mounting a semiconductor element on a substrate for semiconductor mounting and is superior in heat resistance and moisture resistance, and to provide an adhesive sheet for a dicing integrated semiconductor using the same.

The adhesive sheet for the semiconductor includes a high molecular weight component, and one or both of an aliphatic epoxy resin and a cycloaliphatic epoxy resin. It is preferred that the high molecular weight component has a Tg of -10 to 60°C and a weight average molecular weight of 20,000 to 1,000,000, and a resin component contains 80 to 95% by mass of the high molecular weight component and 2 to 20% by weight of the aliphatic epoxy resin or cycloaliphatic epoxy resin.


Inventors:
TANIGUCHI KOHEI
KO MASAHIKO
SAWABE KOICHI
HATAKEYAMA KEIICHI
TOKUYASU TAKAHIRO
Application Number:
JP2010018418A
Publication Date:
August 18, 2011
Filing Date:
January 29, 2010
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
H01L21/52; C09J7/00; C09J11/04; C09J11/08; C09J163/00; H01L21/301