JPH01167034U - - Google Patents

Info

Publication number
JPH01167034U
JPH01167034U JP6302988U JP6302988U JPH01167034U JP H01167034 U JPH01167034 U JP H01167034U JP 6302988 U JP6302988 U JP 6302988U JP 6302988 U JP6302988 U JP 6302988U JP H01167034 U JPH01167034 U JP H01167034U
Authority
JP
Japan
Prior art keywords
coating film
susceptor
sic coating
wafer holding
holding surface
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
JP6302988U
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 JP6302988U priority Critical patent/JPH01167034U/ja
Publication of JPH01167034U publication Critical patent/JPH01167034U/ja
Pending 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に係るサセプタを示
す概略的な部分断面図である。第２図ａは従来の
サセプタのウエハ保持面のコンピユータ解析図、
第２図ｂは実験例１における研磨処理前のサセプ
タのウエハ保持面のコンピユータ解析図、第２図
ｃは同研磨処理面のサセプタのウエハ保持面のコ
ンピユータ解析図である。 １……サセプタ、２……黒鉛基板、３……Ｓｉ
Ｃコーテイング膜、４……ウエハ保持面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 黒鉛基板の表面に、ＣＶＤ法により形成された
    ＳｉＣコーテイング膜を有するサセプタにおいて
    、ウエハ保持面のＳｉＣコーテイング膜の表面粗
    さＲａを５μｍ以下としたことを特徴とするサセ
    プタ。
JP6302988U 1988-05-13 1988-05-13 Pending JPH01167034U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6302988U JPH01167034U (ja) 1988-05-13 1988-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6302988U JPH01167034U (ja) 1988-05-13 1988-05-13

Publications (1)

Publication Number Publication Date
JPH01167034U true JPH01167034U (ja) 1989-11-22

Family

ID=31288563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6302988U Pending JPH01167034U (ja) 1988-05-13 1988-05-13

Country Status (1)

Country Link
JP (1) JPH01167034U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07335572A (ja) * 1994-06-08 1995-12-22 Toshiba Ceramics Co Ltd 半導体ウエハの熱処理用サセプタ及びその製造方法
JP2002299260A (ja) * 2001-03-30 2002-10-11 Shin Etsu Handotai Co Ltd 気相成長装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453962A (en) * 1977-10-07 1979-04-27 Toshiba Ceramics Co Gas phase growing wafer fixing jig

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453962A (en) * 1977-10-07 1979-04-27 Toshiba Ceramics Co Gas phase growing wafer fixing jig

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07335572A (ja) * 1994-06-08 1995-12-22 Toshiba Ceramics Co Ltd 半導体ウエハの熱処理用サセプタ及びその製造方法
JP2002299260A (ja) * 2001-03-30 2002-10-11 Shin Etsu Handotai Co Ltd 気相成長装置
WO2002082516A1 (fr) * 2001-03-30 2002-10-17 Shin-Etsu Handotai Co., Ltd. Dispositif de croissance de phase gazeuse

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