JPH0480044U - - Google Patents

Info

Publication number
JPH0480044U
JPH0480044U JP12564290U JP12564290U JPH0480044U JP H0480044 U JPH0480044 U JP H0480044U JP 12564290 U JP12564290 U JP 12564290U JP 12564290 U JP12564290 U JP 12564290U JP H0480044 U JPH0480044 U JP H0480044U
Authority
JP
Japan
Prior art keywords
susceptor
groove
silicon wafer
depositing
side walls
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
JP12564290U
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 JP12564290U priority Critical patent/JPH0480044U/ja
Publication of JPH0480044U publication Critical patent/JPH0480044U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例によるサセプター
を示す断面側面図、第2図はこの考案の一実施例
によるサセプターを示す正面図、第3図は従来の
サセプターを示す断面側面図、第4図は従来のサ
セプターを示す正面図である。 図において、1はシリコンウエハ、4は一度堆
積したCVD膜、5はサセプターである。なお、
各図中、同一符号は同一または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. BPSG膜、またはPSG膜を常圧下で堆積さ
    せる装置において、シリコンウエハと同じ形状の
    溝を有し、なおかつ溝の側壁にテーパーをつけた
    ことを特徴とするサセプター。
JP12564290U 1990-11-27 1990-11-27 Pending JPH0480044U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12564290U JPH0480044U (ja) 1990-11-27 1990-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12564290U JPH0480044U (ja) 1990-11-27 1990-11-27

Publications (1)

Publication Number Publication Date
JPH0480044U true JPH0480044U (ja) 1992-07-13

Family

ID=31873233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12564290U Pending JPH0480044U (ja) 1990-11-27 1990-11-27

Country Status (1)

Country Link
JP (1) JPH0480044U (ja)

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