JPS6126220B2 - - Google Patents

Info

Publication number
JPS6126220B2
JPS6126220B2 JP52153939A JP15393977A JPS6126220B2 JP S6126220 B2 JPS6126220 B2 JP S6126220B2 JP 52153939 A JP52153939 A JP 52153939A JP 15393977 A JP15393977 A JP 15393977A JP S6126220 B2 JPS6126220 B2 JP S6126220B2
Authority
JP
Japan
Prior art keywords
lead frame
hardness
copper foil
frame material
rolled copper
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.)
Expired
Application number
JP52153939A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5485672A (en
Inventor
Hiroshi Yokota
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15393977A priority Critical patent/JPS5485672A/ja
Publication of JPS5485672A publication Critical patent/JPS5485672A/ja
Publication of JPS6126220B2 publication Critical patent/JPS6126220B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W72/701—

Landscapes

  • Wire Bonding (AREA)
JP15393977A 1977-12-20 1977-12-20 Semiconcutor device Granted JPS5485672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15393977A JPS5485672A (en) 1977-12-20 1977-12-20 Semiconcutor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15393977A JPS5485672A (en) 1977-12-20 1977-12-20 Semiconcutor device

Publications (2)

Publication Number Publication Date
JPS5485672A JPS5485672A (en) 1979-07-07
JPS6126220B2 true JPS6126220B2 (enExample) 1986-06-19

Family

ID=15573374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15393977A Granted JPS5485672A (en) 1977-12-20 1977-12-20 Semiconcutor device

Country Status (1)

Country Link
JP (1) JPS5485672A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6387725U (enExample) * 1986-11-27 1988-06-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6387725U (enExample) * 1986-11-27 1988-06-08

Also Published As

Publication number Publication date
JPS5485672A (en) 1979-07-07

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