JPS633462B2 - - Google Patents

Info

Publication number
JPS633462B2
JPS633462B2 JP54059940A JP5994079A JPS633462B2 JP S633462 B2 JPS633462 B2 JP S633462B2 JP 54059940 A JP54059940 A JP 54059940A JP 5994079 A JP5994079 A JP 5994079A JP S633462 B2 JPS633462 B2 JP S633462B2
Authority
JP
Japan
Prior art keywords
lead frame
lead
view
plating
mask
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.)
Expired
Application number
JP54059940A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55151357A (en
Inventor
Katsuyoshi Myairi
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP5994079A priority Critical patent/JPS55151357A/ja
Publication of JPS55151357A publication Critical patent/JPS55151357A/ja
Publication of JPS633462B2 publication Critical patent/JPS633462B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W70/04—
    • H10W72/884—
    • H10W90/736—
    • H10W90/756—

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
JP5994079A 1979-05-16 1979-05-16 Lead frame for semiconductor device Granted JPS55151357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5994079A JPS55151357A (en) 1979-05-16 1979-05-16 Lead frame for semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5994079A JPS55151357A (en) 1979-05-16 1979-05-16 Lead frame for semiconductor device

Publications (2)

Publication Number Publication Date
JPS55151357A JPS55151357A (en) 1980-11-25
JPS633462B2 true JPS633462B2 (enExample) 1988-01-23

Family

ID=13127631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5994079A Granted JPS55151357A (en) 1979-05-16 1979-05-16 Lead frame for semiconductor device

Country Status (1)

Country Link
JP (1) JPS55151357A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2648353B2 (ja) * 1988-12-06 1997-08-27 新光電気工業株式会社 リードフレームの製造方法
JP2648354B2 (ja) * 1988-12-09 1997-08-27 新光電気工業株式会社 リードフレームの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848638B2 (ja) * 1977-05-21 1983-10-29 三菱電機株式会社 半導体装置用リ−ドフレ−ム部分めつき装置

Also Published As

Publication number Publication date
JPS55151357A (en) 1980-11-25

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