JPS54572A - Lead frame for semiconductor device - Google Patents

Lead frame for semiconductor device

Info

Publication number
JPS54572A
JPS54572A JP6537877A JP6537877A JPS54572A JP S54572 A JPS54572 A JP S54572A JP 6537877 A JP6537877 A JP 6537877A JP 6537877 A JP6537877 A JP 6537877A JP S54572 A JPS54572 A JP S54572A
Authority
JP
Japan
Prior art keywords
lead frame
semiconductor device
heat radiating
radiating part
identification marks
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
JP6537877A
Other languages
Japanese (ja)
Inventor
Toshinori Tanaka
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6537877A priority Critical patent/JPS54572A/en
Publication of JPS54572A publication Critical patent/JPS54572A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To facilitate control by putting identification marks to the heat radiating part of a lead frame.
COPYRIGHT: (C)1979,JPO&Japio
JP6537877A 1977-06-02 1977-06-02 Lead frame for semiconductor device Pending JPS54572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6537877A JPS54572A (en) 1977-06-02 1977-06-02 Lead frame for semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6537877A JPS54572A (en) 1977-06-02 1977-06-02 Lead frame for semiconductor device

Publications (1)

Publication Number Publication Date
JPS54572A true JPS54572A (en) 1979-01-05

Family

ID=13285241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6537877A Pending JPS54572A (en) 1977-06-02 1977-06-02 Lead frame for semiconductor device

Country Status (1)

Country Link
JP (1) JPS54572A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151048A (en) * 1982-03-03 1983-09-08 Toshiba Corp Preparation of semiconductor device
JP2015149341A (en) * 2014-02-05 2015-08-20 日本電気株式会社 Connection member, electronic component, and information display method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151048A (en) * 1982-03-03 1983-09-08 Toshiba Corp Preparation of semiconductor device
JP2015149341A (en) * 2014-02-05 2015-08-20 日本電気株式会社 Connection member, electronic component, and information display method

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