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JPS51114072A - Back etching of insulation films - Google Patents

Back etching of insulation films

Info

Publication number
JPS51114072A
JPS51114072A JP3896575A JP3896575A JPS51114072A JP S51114072 A JPS51114072 A JP S51114072A JP 3896575 A JP3896575 A JP 3896575A JP 3896575 A JP3896575 A JP 3896575A JP S51114072 A JPS51114072 A JP S51114072A
Authority
JP
Japan
Prior art keywords
insulation films
back etching
etching
conductors
electrolyte
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
JP3896575A
Other languages
Japanese (ja)
Other versions
JPS5843477B2 (en
Inventor
Kenji Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3896575A priority Critical patent/JPS5843477B2/en
Publication of JPS51114072A publication Critical patent/JPS51114072A/en
Publication of JPS5843477B2 publication Critical patent/JPS5843477B2/en
Expired legal-status Critical Current

Links

Landscapes

  • ing And Chemical Polishing (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Weting (AREA)

Abstract

PURPOSE: Voltage application on conductors of opposed pattern within electrolyte to facilitate their back-etching where direct etching of insulating materials is not possible.
COPYRIGHT: (C)1976,JPO&Japio
JP3896575A 1975-03-31 1975-03-31 Zetsuenusumakunogear Questing Ho Expired JPS5843477B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3896575A JPS5843477B2 (en) 1975-03-31 1975-03-31 Zetsuenusumakunogear Questing Ho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3896575A JPS5843477B2 (en) 1975-03-31 1975-03-31 Zetsuenusumakunogear Questing Ho

Publications (2)

Publication Number Publication Date
JPS51114072A true JPS51114072A (en) 1976-10-07
JPS5843477B2 JPS5843477B2 (en) 1983-09-27

Family

ID=12539866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3896575A Expired JPS5843477B2 (en) 1975-03-31 1975-03-31 Zetsuenusumakunogear Questing Ho

Country Status (1)

Country Link
JP (1) JPS5843477B2 (en)

Also Published As

Publication number Publication date
JPS5843477B2 (en) 1983-09-27

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