JPH0313733U - - Google Patents

Info

Publication number
JPH0313733U
JPH0313733U JP7543789U JP7543789U JPH0313733U JP H0313733 U JPH0313733 U JP H0313733U JP 7543789 U JP7543789 U JP 7543789U JP 7543789 U JP7543789 U JP 7543789U JP H0313733 U JPH0313733 U JP H0313733U
Authority
JP
Japan
Prior art keywords
lower electrode
etched
reaction chamber
excites
conductor
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
JP7543789U
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 JP7543789U priority Critical patent/JPH0313733U/ja
Publication of JPH0313733U publication Critical patent/JPH0313733U/ja
Pending legal-status Critical Current

Links

Landscapes

  • ing And Chemical Polishing (AREA)
  • Drying Of Semiconductors (AREA)

Description

【図面の簡単な説明】
第1図は一実施例を示す断面図、第2図は同実
施例における下部電極を示す平面図、第3図は第
2図のA−A′線位置での拡大断面図、第4図は
同実施例において用いられる石英部材を表わす斜
視図、第5図は従来のプラズマエツチング装置を
示す断面図である。 2……反応室、4……下部電極板、6……上部
電極、8a……ウエハ設置台、10……被エツチ
ング物、20……石英リング。

Claims (1)

    【実用新案登録請求の範囲】
  1. シリコン系被エツチング物に対して反応ガスを
    励起して被エツチング物をエツチングするドライ
    エツチング装置の反応室内で被エツチング物を保
    持する導体製の下部電極において、被エツチング
    物が設置される部分の側方周辺を取り囲んで石英
    部材を配置したことを特徴とする下部電極。
JP7543789U 1989-06-26 1989-06-26 Pending JPH0313733U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7543789U JPH0313733U (ja) 1989-06-26 1989-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7543789U JPH0313733U (ja) 1989-06-26 1989-06-26

Publications (1)

Publication Number Publication Date
JPH0313733U true JPH0313733U (ja) 1991-02-12

Family

ID=31616014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7543789U Pending JPH0313733U (ja) 1989-06-26 1989-06-26

Country Status (1)

Country Link
JP (1) JPH0313733U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011072449A (ja) * 2009-09-30 2011-04-14 Shigekichi Asanuma 水はけ食器
JP2017092093A (ja) * 2015-11-04 2017-05-25 東京エレクトロン株式会社 基板処理装置、基板処理方法及び基板保持部材

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011072449A (ja) * 2009-09-30 2011-04-14 Shigekichi Asanuma 水はけ食器
JP2017092093A (ja) * 2015-11-04 2017-05-25 東京エレクトロン株式会社 基板処理装置、基板処理方法及び基板保持部材

Similar Documents

Publication Publication Date Title
JPH0313733U (ja)
JPS6424828U (ja)
JPS62157138U (ja)
JPH0167737U (ja)
JPS61199039U (ja)
JPH02113330U (ja)
JPH0171439U (ja)
JPS61157331U (ja)
JPS62107439U (ja)
JPS63164219U (ja)
JPH01147258U (ja)
JPS6192052U (ja)
JPH01140822U (ja)
JPH01108930U (ja)
JPS62134155U (ja)
JPS622239U (ja)
JPS63136327U (ja)
JPS6351436U (ja)
JPH0167738U (ja)
JPS63157926U (ja)
JPS63177957U (ja)
JPS62170762U (ja)
JPS6245830U (ja)
JPS62152436U (ja)
JPH022838U (ja)