JPH03124490U - - Google Patents

Info

Publication number
JPH03124490U
JPH03124490U JP3347990U JP3347990U JPH03124490U JP H03124490 U JPH03124490 U JP H03124490U JP 3347990 U JP3347990 U JP 3347990U JP 3347990 U JP3347990 U JP 3347990U JP H03124490 U JPH03124490 U JP H03124490U
Authority
JP
Japan
Prior art keywords
heater
power source
refractory
longitudinal direction
compound semiconductor
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
JP3347990U
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 JP3347990U priority Critical patent/JPH03124490U/ja
Publication of JPH03124490U publication Critical patent/JPH03124490U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Resistance Heating (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Description

【図面の簡単な説明】
第1図イ,ロは本考案の化合物半導体単結晶成
長用ヒータの一実施例を示すものでイは縦断側面
図、ロ断面図、第2図は本考案の化合物半導体単
結晶成長用ヒータの他の実施例のヒータ素線の側
面図、第3図イ,ロは従来の化合物半導体単結晶
成長用ヒータを示すものでイは縦断側面図、ロは
断面図、第4図は従来のヒータと温度との関係を
示す特性図、第5図は従来のヒータに断線を生じ
た場合の温度変化を示す特性図である。 1……耐火物、2a,2b……ヒータ素線、4
……電源。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円筒状の耐火物の中に配設されたヒータ素線と
    、このヒータ素線に通電する電源とを備え、前記
    耐火物内が長手方向に所定の温度勾配にされる化
    合物半導体単結晶成長用ヒータにおいて、前記ヒ
    ータ素線を、棒状にかつ長手方向にその径が小さ
    くなるように形成すると共に、前記耐火物の内壁
    の周方向に所定間隔で、かつ長手方向に平行配置
    し、前記電源は1個の電源を使用するようにした
    ことを特徴とする化合物半導体単結晶成長用ヒー
    タ。
JP3347990U 1990-03-29 1990-03-29 Pending JPH03124490U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3347990U JPH03124490U (ja) 1990-03-29 1990-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3347990U JPH03124490U (ja) 1990-03-29 1990-03-29

Publications (1)

Publication Number Publication Date
JPH03124490U true JPH03124490U (ja) 1991-12-17

Family

ID=31537174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3347990U Pending JPH03124490U (ja) 1990-03-29 1990-03-29

Country Status (1)

Country Link
JP (1) JPH03124490U (ja)

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