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Title:
DICING DIE-BONDING FILM, AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE
Document Type and Number:
Japanese Patent JP2010129699
Kind Code:
A
Abstract:

To provide a dicing die-bonding film which has an adhesive layer and a die-bonding layer easily peeled and never stuck after being peeled, and has an excellent pickup property even when a semiconductor wafer is thin/large in size.

The dicing die-bonding film is characterized in that a pressure-sensitive adhesive layer of a dicing film contains a gas-generating agent in a ratio of 10 to 200 parts by weight based on 100 parts by weight of a base polymer, which is an acrylic polymer A. The acrylic polymer A is composed of a monomer composition containing 50% by weight or more of an acrylic acid ester such that an alkyl group has 6 to 10 carbon atoms and 1% by weight to 30% by weight of a hydroxyl group-containing monomer and containing no carboxyl group-containing monomer.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
OTAKE HIRONAO
KAMIYA KATSUHIKO
Application Number:
JP2008301556A
Publication Date:
June 10, 2010
Filing Date:
November 26, 2008
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
H01L21/301; C09J7/22; C09J7/38; C09J11/06; C09J133/06; H01L21/52
Domestic Patent References:
JP2008150500A2008-07-03
JP2008211224A2008-09-11
JP2006210433A2006-08-10
JP2004228539A2004-08-12
JP2004186280A2004-07-02