Title:
COPPER POWDER FOR ELECTRICALLY CONDUCTIVE PASTE, AND ELECTRICALLY CONDUCTIVE PASTE
Document Type and Number:
WIPO Patent Application WO/2012/008196
Kind Code:
A1
Abstract:
Provided is a novel copper powder for an electrically conductive paste, which retains oxidation resistance and can achieve good electrically conductivity.
Proposed is a copper powder for an electrically conductive paste, which comprises aluminum (Al) and phosphorus (P), and is characterized in that the concentration of Al is 10.0 to 65.0 atm% inclusive.
Inventors:
OTA, Koyu (1-1, Shikama, Kamioka-cho, Hida-sh, Gifu 96, 〒5061196, JP)
織田 晃祐 (〒96 岐阜県飛騨市神岡町鹿間１－１ 神岡鉱業株式会社 金属粉工場内 Gifu, 〒5061196, JP)
織田 晃祐 (〒96 岐阜県飛騨市神岡町鹿間１－１ 神岡鉱業株式会社 金属粉工場内 Gifu, 〒5061196, JP)
Application Number:
JP2011/059499
Publication Date:
January 19, 2012
Filing Date:
April 18, 2011
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO.,LTD. (11-1, Osaki 1-chome Shinagawa-k, Tokyo 84, 〒1418584, JP)
三井金属鉱業株式会社 (〒84 東京都品川区大崎１丁目１１－１ Tokyo, 〒1418584, JP)
OTA, Koyu (1-1, Shikama, Kamioka-cho, Hida-sh, Gifu 96, 〒5061196, JP)
三井金属鉱業株式会社 (〒84 東京都品川区大崎１丁目１１－１ Tokyo, 〒1418584, JP)
OTA, Koyu (1-1, Shikama, Kamioka-cho, Hida-sh, Gifu 96, 〒5061196, JP)
International Classes:
B22F1/00; C22C9/01; H01B1/00; H01B1/02; H01B1/22; H01B5/00
Attorney, Agent or Firm:
TAKEUCHI, ICHIZAWA & ASSOCIATES (6F. Akasaka 2-chome Annex, 19-8 Akasaka 2-chome, Minato-k, Tokyo 52, 〒1070052, JP)
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Claims:
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