JPS62178531U - - Google Patents

Info

Publication number
JPS62178531U
JPS62178531U JP6663086U JP6663086U JPS62178531U JP S62178531 U JPS62178531 U JP S62178531U JP 6663086 U JP6663086 U JP 6663086U JP 6663086 U JP6663086 U JP 6663086U JP S62178531 U JPS62178531 U JP S62178531U
Authority
JP
Japan
Prior art keywords
wafer
semiconductor manufacturing
view
insulating film
center hole
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
JP6663086U
Other languages
English (en)
Other versions
JPH0322912Y2 (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 JP6663086U priority Critical patent/JPH0322912Y2/ja
Publication of JPS62178531U publication Critical patent/JPS62178531U/ja
Application granted granted Critical
Publication of JPH0322912Y2 publication Critical patent/JPH0322912Y2/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を示す要部平面図、
第2図は同全体装置図、第3図は第2図の要部拡
大断面図、第4図はウエハホルダの平面図、第5
図は本考案により製造されたウエハの平面図、第
6図は従来例を示す要部拡大断面図である。 2……ウエハ、7……絶縁膜、9……ウエハホ
ルダ、10……蓋体、12……中心孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 ウエハに絶縁膜を形成するための半導体製造装
    置であつて、 ウエハホルダに支持された上記ウエハ上に載置
    される蓋体に、中心孔を設けたことを特徴とする
    半導体製造装置。
JP6663086U 1986-04-30 1986-04-30 Expired JPH0322912Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6663086U JPH0322912Y2 (ja) 1986-04-30 1986-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6663086U JPH0322912Y2 (ja) 1986-04-30 1986-04-30

Publications (2)

Publication Number Publication Date
JPS62178531U true JPS62178531U (ja) 1987-11-12
JPH0322912Y2 JPH0322912Y2 (ja) 1991-05-20

Family

ID=30904815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6663086U Expired JPH0322912Y2 (ja) 1986-04-30 1986-04-30

Country Status (1)

Country Link
JP (1) JPH0322912Y2 (ja)

Also Published As

Publication number Publication date
JPH0322912Y2 (ja) 1991-05-20

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