JPH044764U - - Google Patents

Info

Publication number
JPH044764U
JPH044764U JP4477290U JP4477290U JPH044764U JP H044764 U JPH044764 U JP H044764U JP 4477290 U JP4477290 U JP 4477290U JP 4477290 U JP4477290 U JP 4477290U JP H044764 U JPH044764 U JP H044764U
Authority
JP
Japan
Prior art keywords
plating layer
lead frame
palladium plating
lead
tip
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
JP4477290U
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 JP4477290U priority Critical patent/JPH044764U/ja
Publication of JPH044764U publication Critical patent/JPH044764U/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図は本考案によるリードフレームの断面図
である。 １……半導体搭載部、２……インナーリード先
端部、３……パラジウムめつき層、４……銀めつ
き層。

Claims (1)

    【実用新案登録請求の範囲】
  1. ＩＣ、トランジスタ等の半導体チツプを搭載す
    るリードフレームにおいて、該リードフレームの
    表面にパラジウムめつき層を設け、該パラジウム
    めつき層上の少なくともインナーリード先端部に
    銀めつき層を設けたことを特徴とするＩＣ用リー
    ドフレーム。
JP4477290U 1990-04-26 1990-04-26 Pending JPH044764U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4477290U JPH044764U (ja) 1990-04-26 1990-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4477290U JPH044764U (ja) 1990-04-26 1990-04-26

Publications (1)

Publication Number Publication Date
JPH044764U true JPH044764U (ja) 1992-01-16

Family

ID=31558368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4477290U Pending JPH044764U (ja) 1990-04-26 1990-04-26

Country Status (1)

Country Link
JP (1) JPH044764U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223634A (ja) * 1999-01-28 2000-08-11 Hitachi Ltd 半導体装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223634A (ja) * 1999-01-28 2000-08-11 Hitachi Ltd 半導体装置

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