JPS51111065A - Lead frame - Google Patents

Lead frame

Info

Publication number
JPS51111065A
JPS51111065A JP3558575A JP3558575A JPS51111065A JP S51111065 A JPS51111065 A JP S51111065A JP 3558575 A JP3558575 A JP 3558575A JP 3558575 A JP3558575 A JP 3558575A JP S51111065 A JPS51111065 A JP S51111065A
Authority
JP
Japan
Prior art keywords
lead frame
stress
semiconductor chip
greatly reduce
lead
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
JP3558575A
Other languages
Japanese (ja)
Inventor
Hiroshi Yamamoto
Masatoshi Utaka
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 JP3558575A priority Critical patent/JPS51111065A/en
Publication of JPS51111065A publication Critical patent/JPS51111065A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: Lead fram which can greatly reduce the stress on its semiconductor chip.
COPYRIGHT: (C)1976,JPO&Japio
JP3558575A 1975-03-26 1975-03-26 Lead frame Pending JPS51111065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3558575A JPS51111065A (en) 1975-03-26 1975-03-26 Lead frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3558575A JPS51111065A (en) 1975-03-26 1975-03-26 Lead frame

Publications (1)

Publication Number Publication Date
JPS51111065A true JPS51111065A (en) 1976-10-01

Family

ID=12445839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3558575A Pending JPS51111065A (en) 1975-03-26 1975-03-26 Lead frame

Country Status (1)

Country Link
JP (1) JPS51111065A (en)

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