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JPS555173A Expired / Lapsed JP ⏱️ 0.0 years remaining

Brazing method by nickel-phosphorus alloy

Assignee: NEC Home Electronics Ltd
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Filing: 1978-06-28
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Granted: —
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Expires: 1998-06-28
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Abstract

Abstract PURPOSE: To enable brazing to be performed without producing any well of nickel- braze alloy by covering an electroless nickel layer with a copper plating layer and performing brazing with nickel-phosphorus alloy at the time of manufacturing stems for semiconductor devices, etc. CONSTITUTION: In brazing an iron-made stem 1 of stem for semiconductor devices and a copper pellet 5 or the like provided with an electroless nickel plating layer 8 by means of nickel-phosphorus alloy, a copper plating layer 10 is formed over the entire surface of the assembly of the copper pellet 5 and is then heated to melt the electroless nickel plating layer 8, which is then brazed by the nickel-phosphorus alloy. COPYRIGHT: (C)1980,JPO&Japio

Inventors

  • 👤 Masao Nishiyama
  • 👤 Koichi Komoda

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 18:08
CPC Classifications
—

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS4897787A Cited
JPS501554U Cited

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