JPH045686U - - Google Patents

Info

Publication number
JPH045686U
JPH045686U JP4591490U JP4591490U JPH045686U JP H045686 U JPH045686 U JP H045686U JP 4591490 U JP4591490 U JP 4591490U JP 4591490 U JP4591490 U JP 4591490U JP H045686 U JPH045686 U JP H045686U
Authority
JP
Japan
Prior art keywords
integrated circuit
circuit board
printed circuit
back surface
pattern
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
JP4591490U
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 JP4591490U priority Critical patent/JPH045686U/ja
Publication of JPH045686U publication Critical patent/JPH045686U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の断面図、第2図は
本考案の他の実施例の断面図、第3図は従来の放
熱実装構造の一例の断面図である。 1……集積回路、2……熱伝導性グリース、3
,31……パターン、4,14……プリント基板
、5,7……導体孔、6……裏面パターン。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 集積回路を搭載実装するプリント基板と、該
    プリント基板上の前記集積回路の実装部分のパタ
    ーンから前記プリント基板の裏面に向つて設けら
    れた複数の導体孔と、前記集積回路と前記パター
    ンの間に塗布された熱伝導性のグリースと、前記
    プリント基板の裏面に設けられ前記集積回路より
    発生して前記グリース及び前記導体孔を介して熱
    伝導する熱を放熱する裏面パターンとを備えるこ
    とを特徴とする集積回路放熱実装構造。 2 前記導体孔を1個の太径の筒状となし且つ内
    空部に前記グリースを充填したことを特徴とする
    請求項1記載の集積回路放熱実装構造。
JP4591490U 1990-04-27 1990-04-27 Pending JPH045686U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4591490U JPH045686U (ja) 1990-04-27 1990-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4591490U JPH045686U (ja) 1990-04-27 1990-04-27

Publications (1)

Publication Number Publication Date
JPH045686U true JPH045686U (ja) 1992-01-20

Family

ID=31560520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4591490U Pending JPH045686U (ja) 1990-04-27 1990-04-27

Country Status (1)

Country Link
JP (1) JPH045686U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003289191A (ja) * 2002-03-28 2003-10-10 Denso Corp 電子制御装置
CN103906345A (zh) * 2012-12-25 2014-07-02 株式会社京滨 印刷电路板的散热结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258358A (ja) * 1988-08-24 1990-02-27 Ibiden Co Ltd 電子部品搭載用基板

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0258358A (ja) * 1988-08-24 1990-02-27 Ibiden Co Ltd 電子部品搭載用基板

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003289191A (ja) * 2002-03-28 2003-10-10 Denso Corp 電子制御装置
US7031165B2 (en) 2002-03-28 2006-04-18 Denso Corporation Electronic control unit
CN103906345A (zh) * 2012-12-25 2014-07-02 株式会社京滨 印刷电路板的散热结构

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