JPH0477228U - - Google Patents

Info

Publication number
JPH0477228U
JPH0477228U JP12053490U JP12053490U JPH0477228U JP H0477228 U JPH0477228 U JP H0477228U JP 12053490 U JP12053490 U JP 12053490U JP 12053490 U JP12053490 U JP 12053490U JP H0477228 U JPH0477228 U JP H0477228U
Authority
JP
Japan
Prior art keywords
core tube
furnace core
inlet
tube
semiconductor manufacturing
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
JP12053490U
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 JP12053490U priority Critical patent/JPH0477228U/ja
Publication of JPH0477228U publication Critical patent/JPH0477228U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図a,bは本考案の一実施例の断面図及び
A−A′線断面図、第2図は従来の加熱炉の一例
の断面図である。 1,2……炉芯管、3……フランジ、4……N
2導入口、5……N2噴出穴、6……N2ノズル
。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外側の炉芯管と、内側の炉芯管と、前記外側の
    炉芯管と前記内側の炉芯管のそれぞれを支持固定
    するフランジとを有する半導体製造用縦型加熱炉
    において、前記フランジに、N2ガスを導入する
    N2導入口と、該N2導入口に接続し前記外側の
    炉芯管と前記内側の炉芯管との中間の位置に形成
    された環状の管と、該管に設けられ前記外側の炉
    芯管と前記内側の炉芯管との間に噴出する複数の
    N2噴出穴とを備えたことを特徴とする半導体製
    造用縦型加熱炉。
JP12053490U 1990-11-16 1990-11-16 Pending JPH0477228U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12053490U JPH0477228U (ja) 1990-11-16 1990-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12053490U JPH0477228U (ja) 1990-11-16 1990-11-16

Publications (1)

Publication Number Publication Date
JPH0477228U true JPH0477228U (ja) 1992-07-06

Family

ID=31868436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12053490U Pending JPH0477228U (ja) 1990-11-16 1990-11-16

Country Status (1)

Country Link
JP (1) JPH0477228U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01241819A (ja) * 1988-03-23 1989-09-26 Dainippon Screen Mfg Co Ltd 基板の熱処理装置
JPH02174224A (ja) * 1988-12-27 1990-07-05 Tel Sagami Ltd 熱処理装置
JPH02218119A (ja) * 1989-02-20 1990-08-30 Toshiba Corp 縦形半導体拡散炉

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01241819A (ja) * 1988-03-23 1989-09-26 Dainippon Screen Mfg Co Ltd 基板の熱処理装置
JPH02174224A (ja) * 1988-12-27 1990-07-05 Tel Sagami Ltd 熱処理装置
JPH02218119A (ja) * 1989-02-20 1990-08-30 Toshiba Corp 縦形半導体拡散炉

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