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Patent Searching and Data


Title:
ELECTROCONDUCTIVE RESIN PASTE
Document Type and Number:
Japanese Patent JPH0995652
Kind Code:
A
Abstract:

To obtain the subject paste useful for bonding a semiconductor element to a metal frame, excellent in workability during dispensing coating, curable at a relatively low temperature in an extremely short time, low in ionic impurities such as chlorine, sodium, etc.

This electroconductive resin paste comprises (A) 60-90wt.% of silver powder, (B) 1-20wt.% of an epoxyacrylic resin of formula I, (C) 0.5-8wt.% of a silicone compound containing two vinyl groups or (meth)acrylic groups in one molecule of formula II and (D) 0.05-4wt.% of an organic peroxide of formula III as essential components. The component B is obtained by reacting a phenolic compound of formula III with glycidyl methacrylate. The decomposition temperature to make the half life of the component D 10 hours is preferably ≥90°C.


Inventors:
OKUBO HIKARI
MURAYAMA RYUICHI
Application Number:
JP25166095A
Publication Date:
April 08, 1997
Filing Date:
September 28, 1995
Export Citation:
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Assignee:
SUMITOMO BAKELITE CO
International Classes:
C08F299/02; C08F290/00; C09J4/00; C09J4/02; C09J9/02; C09J11/04; H01B1/22; H01L21/52; (IPC1-7): C09J9/02; C08F299/02; C09J4/02; H01B1/22; H01L21/52