JPS6211784B2 - - Google Patents

Info

Publication number
JPS6211784B2
JPS6211784B2 JP56176057A JP17605781A JPS6211784B2 JP S6211784 B2 JPS6211784 B2 JP S6211784B2 JP 56176057 A JP56176057 A JP 56176057A JP 17605781 A JP17605781 A JP 17605781A JP S6211784 B2 JPS6211784 B2 JP S6211784B2
Authority
JP
Japan
Prior art keywords
lead
layer
tin
semiconductor device
lead frame
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
JP56176057A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57103342A (en
Inventor
Manabu Bonshihara
Juichi Haneda
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 JP56176057A priority Critical patent/JPS57103342A/ja
Publication of JPS57103342A publication Critical patent/JPS57103342A/ja
Publication of JPS6211784B2 publication Critical patent/JPS6211784B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W70/457—
    • H10W72/07251—
    • H10W72/20—

Landscapes

  • Wire Bonding (AREA)
  • Lead Frames For Integrated Circuits (AREA)
JP56176057A 1981-11-02 1981-11-02 Semiconductor device Granted JPS57103342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56176057A JPS57103342A (en) 1981-11-02 1981-11-02 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56176057A JPS57103342A (en) 1981-11-02 1981-11-02 Semiconductor device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP4595474A Division JPS5731298B2 (enExample) 1974-04-25 1974-04-25

Publications (2)

Publication Number Publication Date
JPS57103342A JPS57103342A (en) 1982-06-26
JPS6211784B2 true JPS6211784B2 (enExample) 1987-03-14

Family

ID=16006959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56176057A Granted JPS57103342A (en) 1981-11-02 1981-11-02 Semiconductor device

Country Status (1)

Country Link
JP (1) JPS57103342A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2511765Y2 (ja) * 1990-01-23 1996-09-25 株式会社三井ハイテック リ―ドフレ―ム
JP4260263B2 (ja) * 1999-01-28 2009-04-30 株式会社ルネサステクノロジ 半導体装置
KR20000057810A (ko) 1999-01-28 2000-09-25 가나이 쓰토무 반도체 장치
JP2006269903A (ja) * 2005-03-25 2006-10-05 Shinko Electric Ind Co Ltd 半導体装置用リードフレーム
CN102575369B (zh) * 2009-06-29 2015-08-05 Om产业股份有限公司 电气元件的制造方法和电气元件

Also Published As

Publication number Publication date
JPS57103342A (en) 1982-06-26

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