JPS5260572A - Production of lead frame - Google Patents

Production of lead frame

Info

Publication number
JPS5260572A
JPS5260572A JP13688275A JP13688275A JPS5260572A JP S5260572 A JPS5260572 A JP S5260572A JP 13688275 A JP13688275 A JP 13688275A JP 13688275 A JP13688275 A JP 13688275A JP S5260572 A JPS5260572 A JP S5260572A
Authority
JP
Japan
Prior art keywords
lead frame
production
welding
producing
metal
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
JP13688275A
Other languages
Japanese (ja)
Other versions
JPS5434673B2 (en
Inventor
Kazumi Shimada
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP13688275A priority Critical patent/JPS5260572A/en
Publication of JPS5260572A publication Critical patent/JPS5260572A/en
Publication of JPS5434673B2 publication Critical patent/JPS5434673B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To make possible direct fusion-welding of a lead frame to an IC by producing the lead frame through the use of a hoop plate of metal.
COPYRIGHT: (C)1977,JPO&Japio
JP13688275A 1975-11-14 1975-11-14 Production of lead frame Granted JPS5260572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13688275A JPS5260572A (en) 1975-11-14 1975-11-14 Production of lead frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13688275A JPS5260572A (en) 1975-11-14 1975-11-14 Production of lead frame

Publications (2)

Publication Number Publication Date
JPS5260572A true JPS5260572A (en) 1977-05-19
JPS5434673B2 JPS5434673B2 (en) 1979-10-29

Family

ID=15185738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13688275A Granted JPS5260572A (en) 1975-11-14 1975-11-14 Production of lead frame

Country Status (1)

Country Link
JP (1) JPS5260572A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63232360A (en) * 1987-03-20 1988-09-28 Hitachi Ltd Semiconductor device and manufacture thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119970A (en) * 1974-08-12 1976-02-17 Nippon Electric Co Riidofureemuno seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119970A (en) * 1974-08-12 1976-02-17 Nippon Electric Co Riidofureemuno seizohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63232360A (en) * 1987-03-20 1988-09-28 Hitachi Ltd Semiconductor device and manufacture thereof

Also Published As

Publication number Publication date
JPS5434673B2 (en) 1979-10-29

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