JPS5313358A - Manufacture of lead frame - Google Patents

Manufacture of lead frame

Info

Publication number
JPS5313358A
JPS5313358A JP8750076A JP8750076A JPS5313358A JP S5313358 A JPS5313358 A JP S5313358A JP 8750076 A JP8750076 A JP 8750076A JP 8750076 A JP8750076 A JP 8750076A JP S5313358 A JPS5313358 A JP S5313358A
Authority
JP
Japan
Prior art keywords
lead frame
manufacture
meandering
concatenation
preventing
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
JP8750076A
Other languages
Japanese (ja)
Other versions
JPS5933982B2 (en
Inventor
Masayuki Fukuda
Toshikatsu Tsunehiro
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8750076A priority Critical patent/JPS5933982B2/en
Publication of JPS5313358A publication Critical patent/JPS5313358A/en
Publication of JPS5933982B2 publication Critical patent/JPS5933982B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE:A band coin part in a width direction is provided to a wide side-edge bar, thereby preventing the meandering in the formation of the concatenation of a lead frame.
JP8750076A 1976-07-22 1976-07-22 Lead frame manufacturing method Expired JPS5933982B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8750076A JPS5933982B2 (en) 1976-07-22 1976-07-22 Lead frame manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8750076A JPS5933982B2 (en) 1976-07-22 1976-07-22 Lead frame manufacturing method

Publications (2)

Publication Number Publication Date
JPS5313358A true JPS5313358A (en) 1978-02-06
JPS5933982B2 JPS5933982B2 (en) 1984-08-20

Family

ID=13916688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8750076A Expired JPS5933982B2 (en) 1976-07-22 1976-07-22 Lead frame manufacturing method

Country Status (1)

Country Link
JP (1) JPS5933982B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472963A (en) * 1977-11-24 1979-06-11 Hitachi Ltd Lead frame for semiconductor element
JPS57210651A (en) * 1981-06-19 1982-12-24 Toshiba Corp Lead frame and manufacture thereof
JPS58593U (en) * 1981-06-25 1983-01-05 松下電器産業株式会社 speaker
JPS5947780A (en) * 1982-09-13 1984-03-17 Toshiba Corp Lead frame for semiconductor
JPS60186048A (en) * 1984-11-21 1985-09-21 Hitachi Ltd Forming method of lead frame
JPS60144248U (en) * 1984-03-02 1985-09-25 ロ−ム株式会社 lead frame

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5472963A (en) * 1977-11-24 1979-06-11 Hitachi Ltd Lead frame for semiconductor element
JPS57210651A (en) * 1981-06-19 1982-12-24 Toshiba Corp Lead frame and manufacture thereof
JPS6252951B2 (en) * 1981-06-19 1987-11-07 Tokyo Shibaura Electric Co
JPS58593U (en) * 1981-06-25 1983-01-05 松下電器産業株式会社 speaker
JPS5947780A (en) * 1982-09-13 1984-03-17 Toshiba Corp Lead frame for semiconductor
JPS6347344B2 (en) * 1982-09-13 1988-09-21 Tokyo Shibaura Electric Co
JPS60144248U (en) * 1984-03-02 1985-09-25 ロ−ム株式会社 lead frame
JPS60186048A (en) * 1984-11-21 1985-09-21 Hitachi Ltd Forming method of lead frame

Also Published As

Publication number Publication date
JPS5933982B2 (en) 1984-08-20

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