JPS5389662A - Material for lead frame of semiconductor device - Google Patents

Material for lead frame of semiconductor device

Info

Publication number
JPS5389662A
JPS5389662A JP400777A JP400777A JPS5389662A JP S5389662 A JPS5389662 A JP S5389662A JP 400777 A JP400777 A JP 400777A JP 400777 A JP400777 A JP 400777A JP S5389662 A JPS5389662 A JP S5389662A
Authority
JP
Japan
Prior art keywords
semiconductor device
lead frame
contents
corrosion resistance
mechanical strength
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP400777A
Other languages
Japanese (ja)
Other versions
JPS5756215B2 (en
Inventor
Minoru Yokota
Kazuo Sawada
Nobuo Ogasa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP400777A priority Critical patent/JPS5389662A/en
Publication of JPS5389662A publication Critical patent/JPS5389662A/en
Publication of JPS5756215B2 publication Critical patent/JPS5756215B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To improve bending characteristics and corrosion resistance and increase mechanical strength by employing specified weight % for the contents of Ag, Sn, Cu in material for lead frames.
COPYRIGHT: (C)1978,JPO&Japio
JP400777A 1977-01-19 1977-01-19 Material for lead frame of semiconductor device Granted JPS5389662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP400777A JPS5389662A (en) 1977-01-19 1977-01-19 Material for lead frame of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP400777A JPS5389662A (en) 1977-01-19 1977-01-19 Material for lead frame of semiconductor device

Publications (2)

Publication Number Publication Date
JPS5389662A true JPS5389662A (en) 1978-08-07
JPS5756215B2 JPS5756215B2 (en) 1982-11-29

Family

ID=11572911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP400777A Granted JPS5389662A (en) 1977-01-19 1977-01-19 Material for lead frame of semiconductor device

Country Status (1)

Country Link
JP (1) JPS5389662A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978592A (en) * 1982-10-27 1984-05-07 株式会社フジクラ Flexible printed board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5978592A (en) * 1982-10-27 1984-05-07 株式会社フジクラ Flexible printed board
JPH0254675B2 (en) * 1982-10-27 1990-11-22 Fujikura Ltd

Also Published As

Publication number Publication date
JPS5756215B2 (en) 1982-11-29

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