JPS53102672A - Manufacture for lead frame - Google Patents

Manufacture for lead frame

Info

Publication number
JPS53102672A
JPS53102672A JP1711477A JP1711477A JPS53102672A JP S53102672 A JPS53102672 A JP S53102672A JP 1711477 A JP1711477 A JP 1711477A JP 1711477 A JP1711477 A JP 1711477A JP S53102672 A JPS53102672 A JP S53102672A
Authority
JP
Japan
Prior art keywords
manufacture
lead frame
lsi
plating
high quality
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.)
Pending
Application number
JP1711477A
Other languages
Japanese (ja)
Inventor
Mitsunori Karasawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1711477A priority Critical patent/JPS53102672A/en
Publication of JPS53102672A publication Critical patent/JPS53102672A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To manufacture the lead frame having complicated shape suitable for LSI with less cost and high quality, by plating the metal for contact such as Ag on the front and back of the outer lead ahead punching process.
COPYRIGHT: (C)1978,JPO&Japio
JP1711477A 1977-02-21 1977-02-21 Manufacture for lead frame Pending JPS53102672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1711477A JPS53102672A (en) 1977-02-21 1977-02-21 Manufacture for lead frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1711477A JPS53102672A (en) 1977-02-21 1977-02-21 Manufacture for lead frame

Publications (1)

Publication Number Publication Date
JPS53102672A true JPS53102672A (en) 1978-09-07

Family

ID=11934997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1711477A Pending JPS53102672A (en) 1977-02-21 1977-02-21 Manufacture for lead frame

Country Status (1)

Country Link
JP (1) JPS53102672A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62263665A (en) * 1986-05-12 1987-11-16 Hitachi Ltd Lead frame and semiconductor device using thesame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62263665A (en) * 1986-05-12 1987-11-16 Hitachi Ltd Lead frame and semiconductor device using thesame

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