JPH01130552U - - Google Patents

Info

Publication number
JPH01130552U
JPH01130552U JP1988026617U JP2661788U JPH01130552U JP H01130552 U JPH01130552 U JP H01130552U JP 1988026617 U JP1988026617 U JP 1988026617U JP 2661788 U JP2661788 U JP 2661788U JP H01130552 U JPH01130552 U JP H01130552U
Authority
JP
Japan
Prior art keywords
heat sink
power semiconductor
semiconductor chip
fixed
thermally
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
JP1988026617U
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 JP1988026617U priority Critical patent/JPH01130552U/ja
Publication of JPH01130552U publication Critical patent/JPH01130552U/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/531Shapes of wire connectors
    • H10W72/5363Shapes of wire connectors the connected ends being wedge-shaped

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Die Bonding (AREA)

Description

【図面の簡単な説明】
第1図は本考案の特徴であるパワー半導体チツ
プ用ヒートシンクの構造を説明する斜視図、第2
図は本考案の実施例である混成集積回路装置のパ
ワー半導体チツプ搭載部分を示す断面図、そして
第3図は上記パワー半導体チツプを上記ヒートシ
ンクに接合する工程を説明するための図である。 1……回路基板、2,2′……導体層、3,6
……半田層、4……ヒートシンク、41……堰、
5……パワー半導体チツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回路基板1の上の取り付けパツド上に熱及び電
    気導電性の接着剤を介してヒートシンク4が固着
    され、更にこのヒートシンク4上の略中央の一部
    に熱及び電気導電性の接着剤を介してパワー半導
    体チツプ5が固着され、このパワー半導体チツプ
    5と該回路基板上に配設された配線パターンとが
    ワイヤーボンデイングで配線されて成る混成集積
    回路装置において、前記ヒートシンク4の上面の
    前記パワー半導体チツプ5が搭載される周囲に、
    その底面の面積よりも広い部分を囲う耐熱性の堰
    41を設けたことを特徴とする混成集積回路装置
JP1988026617U 1988-02-29 1988-02-29 Pending JPH01130552U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988026617U JPH01130552U (ja) 1988-02-29 1988-02-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988026617U JPH01130552U (ja) 1988-02-29 1988-02-29

Publications (1)

Publication Number Publication Date
JPH01130552U true JPH01130552U (ja) 1989-09-05

Family

ID=31248407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988026617U Pending JPH01130552U (ja) 1988-02-29 1988-02-29

Country Status (1)

Country Link
JP (1) JPH01130552U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140633A (en) * 1980-04-04 1981-11-04 Nec Corp Electronic device
JPS5740965A (en) * 1980-08-26 1982-03-06 Nec Corp Hybrid integrated circuit device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140633A (en) * 1980-04-04 1981-11-04 Nec Corp Electronic device
JPS5740965A (en) * 1980-08-26 1982-03-06 Nec Corp Hybrid integrated circuit device

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