JPH024242U - - Google Patents

Info

Publication number
JPH024242U
JPH024242U JP8322988U JP8322988U JPH024242U JP H024242 U JPH024242 U JP H024242U JP 8322988 U JP8322988 U JP 8322988U JP 8322988 U JP8322988 U JP 8322988U JP H024242 U JPH024242 U JP H024242U
Authority
JP
Japan
Prior art keywords
temperature
mold
pid control
semiconductor element
heaters
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.)
Granted
Application number
JP8322988U
Other languages
English (en)
Other versions
JPH0644099Y2 (ja
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 JP8322988U priority Critical patent/JPH0644099Y2/ja
Publication of JPH024242U publication Critical patent/JPH024242U/ja
Application granted granted Critical
Publication of JPH0644099Y2 publication Critical patent/JPH0644099Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Control Of Temperature (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による半導体素子
用樹脂封止装置の金型温度制御部の構成を示すブ
ロツク図、第2図はゲイン=1、オフセツト=0
での目標温度と金型表面温度との関係を示す図、
第3図は従来の半導体素子用樹脂封止装置の金型
温度制御部の構成を示すブロツク図である。 1……金型、2,2a,2b……温度センサ、
3,3a,3b……ヒータ、4……アンプ、5…
…A/D変換回路、7……偏差検出器、8……P
ID制御部、9……通電率変換手段、10……出
力トランジスタ部、11……ヒータコントローラ
、12……ヒータドライブ回路、13……目標温
度補正回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. リードフレーム上に形成された半導体素子を樹
    脂封止する上、下金型と、各金型内の各個所に分
    散して設けられたヒータと、上記ヒータと対で設
    けられた温度センサと、上記温度センサの温度と
    金型表面温度との温度差の補正を行なう目標温度
    補正手段と、上記金型温度測定結果と補正された
    目標金型温度との偏差によりPID制御を行なう
    PID制御部と、PID制御出力を所定期間にお
    ける通電率に変換する通電率変換手段とを備えた
    ことを特徴とする半導体素子用樹脂封止装置。
JP8322988U 1988-06-22 1988-06-22 半導体素子用樹脂封止装置 Expired - Lifetime JPH0644099Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8322988U JPH0644099Y2 (ja) 1988-06-22 1988-06-22 半導体素子用樹脂封止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8322988U JPH0644099Y2 (ja) 1988-06-22 1988-06-22 半導体素子用樹脂封止装置

Publications (2)

Publication Number Publication Date
JPH024242U true JPH024242U (ja) 1990-01-11
JPH0644099Y2 JPH0644099Y2 (ja) 1994-11-14

Family

ID=31307955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8322988U Expired - Lifetime JPH0644099Y2 (ja) 1988-06-22 1988-06-22 半導体素子用樹脂封止装置

Country Status (1)

Country Link
JP (1) JPH0644099Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0482405U (ja) * 1990-11-28 1992-07-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0482405U (ja) * 1990-11-28 1992-07-17

Also Published As

Publication number Publication date
JPH0644099Y2 (ja) 1994-11-14

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