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Title:
EPOXY BLEEDOUT-PREVENTING AGENT
Document Type and Number:
WIPO Patent Application WO/2007/083538
Kind Code:
A1
Abstract:
Disclosed is an epoxy bleedout-preventing agent which has no adverse effect on die bonding strength and assembly characteristics and does not deteriorate effects of coloration preventing treatment and sealing even when a low-stress die bonding resin is used. Specifically disclosed is an epoxy bleedout-preventing agent for die bonding processes, which is characterized by containing a fluorine-containing organic compound having a fluorohydrocarbon group CxHyFz-(wherein x = 3-24, y = 0-48, z = 1-49, and y + z ≤ 2x + 1) having 3-24 carbon atoms and a polar group R-.

Inventors:
AIBA, Akihiro (Nippon Mining & Metals Co. Ltd., 187-4, Usuba, Hanakawa-cho, Kitaibaraki-sh, Ibaraki 35, 3191535, JP)
相場 玲宏 (〒35 茨城県北茨城市華川町臼場187番地4 日鉱金属株式会社 磯原工場内 Ibaraki, 3191535, JP)
NAKAMURA, Hisashi (10-1, Toranomon 2-chome, Minato-k, Tokyo 01, 1050001, JP)
中村 久 (〒01 東京都港区虎ノ門二丁目10番1号 日鉱金属株式会社内 Tokyo, 1050001, JP)
Application Number:
JP2007/050098
Publication Date:
July 26, 2007
Filing Date:
January 09, 2007
Export Citation:
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Assignee:
NIPPON MINING & METALS CO., LTD. (10-1, Toranomon 2-chome Minato-k, Tokyo 01, 1050001, JP)
日鉱金属株式会社 (〒01 東京都港区虎ノ門二丁目10番1号 Tokyo, 1050001, JP)
AIBA, Akihiro (Nippon Mining & Metals Co. Ltd., 187-4, Usuba, Hanakawa-cho, Kitaibaraki-sh, Ibaraki 35, 3191535, JP)
相場 玲宏 (〒35 茨城県北茨城市華川町臼場187番地4 日鉱金属株式会社 磯原工場内 Ibaraki, 3191535, JP)
NAKAMURA, Hisashi (10-1, Toranomon 2-chome, Minato-k, Tokyo 01, 1050001, JP)
International Classes:
H01L23/12; C23C26/00; H01L21/52; C07D233/56; C07D249/04; C07D257/04
Foreign References:
JPH11195662A1999-07-21
JPH0221626A1990-01-24
JP2001011107A2001-01-16
JP2004168933A2004-06-17
JPH01272125A1989-10-31
Attorney, Agent or Firm:
SAKAI, Masami et al. (Akasaka Office Heights, 13-5 Akasaka 4-chom, Minato-ku Tokyo 52, 1070052, JP)
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