JPS631324U - - Google Patents

Info

Publication number
JPS631324U
JPS631324U JP9327286U JP9327286U JPS631324U JP S631324 U JPS631324 U JP S631324U JP 9327286 U JP9327286 U JP 9327286U JP 9327286 U JP9327286 U JP 9327286U JP S631324 U JPS631324 U JP S631324U
Authority
JP
Japan
Prior art keywords
boat
wafer boat
diffusion furnace
wafer
wall
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
JP9327286U
Other languages
English (en)
Other versions
JPH0220831Y2 (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 JP1986093272U priority Critical patent/JPH0220831Y2/ja
Publication of JPS631324U publication Critical patent/JPS631324U/ja
Application granted granted Critical
Publication of JPH0220831Y2 publication Critical patent/JPH0220831Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は、本考案の一実施例であるウエーハボ
ートの斜視図。第2図は、本考案の一実施例であ
るウエーハボートの平面図。第3図は、従来のウ
エーハボートの斜視図。第4図は、一次拡散炉用
ウエーハボートの斜視図。第5図は、ウエーハを
搭載したウエーハボートの正面断面図。 1…ウエーハボート、2…ウエーハボート内壁
面、3…面粗れ加工面、4…一次拡散炉用ウエー
ハボート、5…溝、6…ウエーハ。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 拡散炉用ウエーハボートにおいて、該ボート
    内壁が、面粗れ加工されていることを特徴とする
    拡散炉用ウエーハボート。 2 前記ボート内壁面が、#20乃至#2000
    の研摩材によつてサンドブラスト加工されている
    ことを特徴とする実用新案登録請求の範囲第1項
    記載の拡散炉用ウエーハボート。
JP1986093272U 1986-06-20 1986-06-20 Expired JPH0220831Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986093272U JPH0220831Y2 (ja) 1986-06-20 1986-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986093272U JPH0220831Y2 (ja) 1986-06-20 1986-06-20

Publications (2)

Publication Number Publication Date
JPS631324U true JPS631324U (ja) 1988-01-07
JPH0220831Y2 JPH0220831Y2 (ja) 1990-06-06

Family

ID=30955717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986093272U Expired JPH0220831Y2 (ja) 1986-06-20 1986-06-20

Country Status (1)

Country Link
JP (1) JPH0220831Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143760A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Quartz tube in heat treatment furnace

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143760A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Quartz tube in heat treatment furnace

Also Published As

Publication number Publication date
JPH0220831Y2 (ja) 1990-06-06

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