Title:
アルミニウム接合部材の製造方法
Document Type and Number:
Japanese Patent JP4543279
Kind Code:
B2
Abstract:
There is provided an aluminum bonding member capable of being simply and inexpensively produced and capable of being used as a cooling member having a high cooling power. The aluminum bonding member 10 has an aluminum member 12 of aluminum or an aluminum alloy exposed to the outside, and a tubular member 14 of a material which does not melt at a temperature close to the melting point of aluminum or the aluminum alloy. Both of the opening end portions of the tubular member 14 are open to the outside of the aluminum member 12. A portion of the tubular member 14 between the opening end portions extends in the aluminummember 12, and the outer peripheral surface of the portion of the tubular member 14 extending in the aluminum member 12 is bonded directly to the aluminum member 12.
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Inventors:
Hideyo Koyamauchi
Application Number:
JP2004218526A
Publication Date:
September 15, 2010
Filing Date:
July 27, 2004
Export Citation:
Assignee:
DOWA Metal Tech Co., Ltd.
International Classes:
H01L23/473; B22D19/00; H01L21/48; H01L23/373; H05K1/02; H05K1/03
Domestic Patent References:
| JP61260660A | ||||
| JP2002057256A | ||||
| JP51080778A | ||||
| JP2001007265A |
Attorney, Agent or Firm:
Koichi Okawa