JPH0472620U - - Google Patents

Info

Publication number
JPH0472620U
JPH0472620U JP11574490U JP11574490U JPH0472620U JP H0472620 U JPH0472620 U JP H0472620U JP 11574490 U JP11574490 U JP 11574490U JP 11574490 U JP11574490 U JP 11574490U JP H0472620 U JPH0472620 U JP H0472620U
Authority
JP
Japan
Prior art keywords
reactor
reduced pressure
gas flow
nozzle
boat
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
JP11574490U
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 JP11574490U priority Critical patent/JPH0472620U/ja
Publication of JPH0472620U publication Critical patent/JPH0472620U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案装置の第1実施例の構成を示す
簡略縦断面図、第2図は第2実施例の構成を示す
簡略縦断面図、第3図は従来のホツトウオール式
縦型減圧CVD装置の第1例の構成を示す簡略縦
断面図、第4図は同じく第2例の構成を示す簡略
縦断面図である。 1……ヒータ、2……反応炉、3……ガス注入
口、4……多孔ノズル、5……ボート、6……ウ
エーハ、7……排気口、8……ノズル孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. ボート5に多数枚のウエーハ6を平行に載置し
    て処理を行うホツトウオール型減圧CVD装置に
    おいて、反応ガスを反応炉2内に供給するために
    設けた多孔ノズル4を、該ノズル4のガス流れ方
    向が反応炉2内のガス流れ方向と反対方向になる
    ように設置せしめてなることを特徴とする減圧C
    VD装置。
JP11574490U 1990-11-02 1990-11-02 Pending JPH0472620U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11574490U JPH0472620U (ja) 1990-11-02 1990-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11574490U JPH0472620U (ja) 1990-11-02 1990-11-02

Publications (1)

Publication Number Publication Date
JPH0472620U true JPH0472620U (ja) 1992-06-26

Family

ID=31863535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11574490U Pending JPH0472620U (ja) 1990-11-02 1990-11-02

Country Status (1)

Country Link
JP (1) JPH0472620U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018541B2 (ja) * 1975-11-10 1985-05-10 株式会社日立製作所 マーキング装置
JPS62113419A (ja) * 1985-11-12 1987-05-25 Nec Corp 気相エピタキシヤル成長装置
JPS6453543A (en) * 1987-08-25 1989-03-01 Ulvac Corp Gas nozzle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018541B2 (ja) * 1975-11-10 1985-05-10 株式会社日立製作所 マーキング装置
JPS62113419A (ja) * 1985-11-12 1987-05-25 Nec Corp 気相エピタキシヤル成長装置
JPS6453543A (en) * 1987-08-25 1989-03-01 Ulvac Corp Gas nozzle

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