JPH0180939U - - Google Patents

Info

Publication number
JPH0180939U
JPH0180939U JP1987177442U JP17744287U JPH0180939U JP H0180939 U JPH0180939 U JP H0180939U JP 1987177442 U JP1987177442 U JP 1987177442U JP 17744287 U JP17744287 U JP 17744287U JP H0180939 U JPH0180939 U JP H0180939U
Authority
JP
Japan
Prior art keywords
package
heat sink
semiconductor device
attached
view
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
JP1987177442U
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 JP1987177442U priority Critical patent/JPH0180939U/ja
Publication of JPH0180939U publication Critical patent/JPH0180939U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図AおよびBは本考案の一実施例による半
導体装置用パツケージの平面図および断面図、第
2図AおよびB従来の半導体装置用パツケージの
平面図および断面図、第3図AおよびBは、本考
案の他の実施例による半導体装置用パツケージの
平面図および断面図である。 1……ヒートシンクを取り付ける部分を除くパ
ツケージ裏面の金属表面に形成された複数個の凹
凸、1′……パツケージ裏面のヒートシンク取り
付ける金属、1″……実施例2のヒートシンクを
取り付ける部分を除くパツケージ裏面の金属表面
に基盤目状に形成された複数個の凹凸、2……ヒ
ートシンク取り付け部、3……キヤビテイ、4…
…ステツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ヒートシンクを取り付けるべき部分を除くパツ
    ケージの裏面の表面に複数個の凹凸を有すること
    を特徴とする半導体装置用パツケージ。
JP1987177442U 1987-11-20 1987-11-20 Pending JPH0180939U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987177442U JPH0180939U (ja) 1987-11-20 1987-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987177442U JPH0180939U (ja) 1987-11-20 1987-11-20

Publications (1)

Publication Number Publication Date
JPH0180939U true JPH0180939U (ja) 1989-05-30

Family

ID=31469106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987177442U Pending JPH0180939U (ja) 1987-11-20 1987-11-20

Country Status (1)

Country Link
JP (1) JPH0180939U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03126287A (ja) * 1989-10-12 1991-05-29 Toshiba Corp 回路基板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03126287A (ja) * 1989-10-12 1991-05-29 Toshiba Corp 回路基板

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