JPS6418749U - - Google Patents

Info

Publication number
JPS6418749U
JPS6418749U JP11357887U JP11357887U JPS6418749U JP S6418749 U JPS6418749 U JP S6418749U JP 11357887 U JP11357887 U JP 11357887U JP 11357887 U JP11357887 U JP 11357887U JP S6418749 U JPS6418749 U JP S6418749U
Authority
JP
Japan
Prior art keywords
lead frame
tin
iron
tip
entire surface
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
JP11357887U
Other languages
English (en)
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 filed Critical
Priority to JP11357887U priority Critical patent/JPS6418749U/ja
Publication of JPS6418749U publication Critical patent/JPS6418749U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案のリードフレームを示す部分断
面拡大図である。第2図は本考案のリードフレー
ムを示す平面拡大図である。第3図は従来のリー
ドフレームを示す部分断面拡大図である。 1……リードフレーム、2……鉄系合金材、3
……スズーニツケル合金めつき層、4……アルミ
ニウム層、5……インナーリード、6……アウタ
ーリード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所定の貫通パターンから形成された鉄系合金材
    2の全表面にスズーニツケル合金めつき層3が設
    けられた後、インナーリード5の先端へ部分的に
    アルミニウム層4が形成されている事を特徴とす
    るリードフレーム。
JP11357887U 1987-07-24 1987-07-24 Pending JPS6418749U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11357887U JPS6418749U (ja) 1987-07-24 1987-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11357887U JPS6418749U (ja) 1987-07-24 1987-07-24

Publications (1)

Publication Number Publication Date
JPS6418749U true JPS6418749U (ja) 1989-01-30

Family

ID=31353537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11357887U Pending JPS6418749U (ja) 1987-07-24 1987-07-24

Country Status (1)

Country Link
JP (1) JPS6418749U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100695A (ja) * 1983-11-07 1985-06-04 Oki Electric Ind Co Ltd 樹脂封止半導体装置の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60100695A (ja) * 1983-11-07 1985-06-04 Oki Electric Ind Co Ltd 樹脂封止半導体装置の製造方法

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