ハンダ合金、ハンダボール及びハンダバンプを有する電子部材 - Nippon Steel & Sumikin Materials Co., Ltd.

Title:

ハンダ合金、ハンダボール及びハンダバンプを有する電子部材

Document Type and Number:

Japanese Patent JP5230974

Kind Code:

B2

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Inventors:

Takayuki Kobayashi
Ben Sasaki
Masamoto Tanaka
Kiichi Shoichi

Application Number:

JP2007193875A

Publication Date:

July 10, 2013

Filing Date:

July 25, 2007

Export Citation:

Assignee:

Nippon Steel & Sumikin Materials Co., Ltd.
Nittetsu Sumikin Micro Metal Co., Ltd.

International Classes:

B23K35/26; C22C13/00; H05K3/34

Domestic Patent References:

Attorney, Agent or Firm:

Mamoru Ushiki
Masayoshi Yoshida
Hiromitsu Imaeda
Umemura Hiroaki
Shimizu Sakaematsu

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