JPH0325229U - - Google Patents

Info

Publication number
JPH0325229U
JPH0325229U JP8562489U JP8562489U JPH0325229U JP H0325229 U JPH0325229 U JP H0325229U JP 8562489 U JP8562489 U JP 8562489U JP 8562489 U JP8562489 U JP 8562489U JP H0325229 U JPH0325229 U JP H0325229U
Authority
JP
Japan
Prior art keywords
impurity
gas
hole
sides
semiconductor wafers
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
JP8562489U
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 JP8562489U priority Critical patent/JPH0325229U/ja
Publication of JPH0325229U publication Critical patent/JPH0325229U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Furnace Details (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す不純物拡散
装置の概要図、第2図は、従来例を示す不純物拡
散装置の概要図、第3図は、リン拡散の態様を示
す説明図である。 1……拡散炉、2……支持具台、3……ウエア
支持具、4……半導体ウエハ、5……カバー、8
a〜8d……ガス侵入口、11a〜11d……ガ
ス吐出口、12,13……ヒータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の半導体ウエハを内部に整列収容し、不純
    物ガスを内部に供給することによつて所望の不純
    物拡散をする不純物拡散装置において、 拡散炉本体両側部の半導体ウエハ整列範囲に対
    応する範囲にわたり、不純物ガス出入用穴を形成
    して一方側をガス侵入用穴とし他方側をガス吐出
    用穴とするとともに、拡散炉外側の両側近傍に前
    記不純物ガス出入用穴全体を加熱できるようにヒ
    ータを配したことを特徴とする不純物拡散装置。
JP8562489U 1989-07-24 1989-07-24 Pending JPH0325229U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8562489U JPH0325229U (ja) 1989-07-24 1989-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8562489U JPH0325229U (ja) 1989-07-24 1989-07-24

Publications (1)

Publication Number Publication Date
JPH0325229U true JPH0325229U (ja) 1991-03-15

Family

ID=31634851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8562489U Pending JPH0325229U (ja) 1989-07-24 1989-07-24

Country Status (1)

Country Link
JP (1) JPH0325229U (ja)

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