JPS64330U - - Google Patents

Info

Publication number
JPS64330U
JPS64330U JP9346887U JP9346887U JPS64330U JP S64330 U JPS64330 U JP S64330U JP 9346887 U JP9346887 U JP 9346887U JP 9346887 U JP9346887 U JP 9346887U JP S64330 U JPS64330 U JP S64330U
Authority
JP
Japan
Prior art keywords
semiconductor substrate
predetermined regions
etching apparatus
electrolytic etching
conductive
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
JP9346887U
Other languages
English (en)
Other versions
JPH0514509Y2 (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 JP9346887U priority Critical patent/JPH0514509Y2/ja
Publication of JPS64330U publication Critical patent/JPS64330U/ja
Application granted granted Critical
Publication of JPH0514509Y2 publication Critical patent/JPH0514509Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Weting (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例に係る電解エツチ
ング装置の構成を示す図、第2図は従来の電解エ
ツチング装置の一構成を示す図、第3図は第2図
の電解エツチング装置でエツチング処理される半
導体基板の所定領域に電圧を印加するための電極
の形成を示す図である。 図の主要な部分を表わす符号の説明、1……半
導体基板、25……導電針、27……金属板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体基板における複数の所定の領域に電圧を
    選択的に印加して前記半導体基板のエツチング処
    理を行う電解エツチング装置において、前記半導
    体基板の各々の所定の領域に圧着される複数の導
    電針が前記半導体基板における所定の領域の配置
    パターンに対応して設けられ、前記導電針を介し
    て前記半導体基板における複数の所定の領域に電
    圧を印加する導電部材を有することを特徴とする
    電解エツチング装置。
JP9346887U 1987-06-19 1987-06-19 Expired - Lifetime JPH0514509Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9346887U JPH0514509Y2 (ja) 1987-06-19 1987-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9346887U JPH0514509Y2 (ja) 1987-06-19 1987-06-19

Publications (2)

Publication Number Publication Date
JPS64330U true JPS64330U (ja) 1989-01-05
JPH0514509Y2 JPH0514509Y2 (ja) 1993-04-19

Family

ID=30956072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9346887U Expired - Lifetime JPH0514509Y2 (ja) 1987-06-19 1987-06-19

Country Status (1)

Country Link
JP (1) JPH0514509Y2 (ja)

Also Published As

Publication number Publication date
JPH0514509Y2 (ja) 1993-04-19

Similar Documents

Publication Publication Date Title
JPS6413129U (ja)
JPS64330U (ja)
JPS5887234U (ja) タツチスイツチの配線構造
JPS6153736U (ja)
JPS6378422U (ja)
JPS6435760U (ja)
JPS6425138U (ja)
JPS61117240U (ja)
JPH01147265U (ja)
JPS6437036U (ja)
JPS6389672U (ja)
JPS5846444U (ja) 半導体装置
JPH0185779U (ja)
JPS6118628U (ja) 圧電振動部品
JPH02132972U (ja)
JPS63121402U (ja)
JPS62152435U (ja)
JPS649223U (ja)
JPS6054342U (ja) 半導体装置
JPS628650U (ja)
JPS63179651U (ja)
JPS62128666U (ja)
JPS62169534U (ja)
JPH03106886U (ja)
JPS6362848U (ja)