ATE58972T1 - PROCESS FOR DEVELOPING AND DECOATING PHOTORESIST COATINGS WITH QUATERNARY AMMOMIUM COMPOUNDS. - Google Patents

PROCESS FOR DEVELOPING AND DECOATING PHOTORESIST COATINGS WITH QUATERNARY AMMOMIUM COMPOUNDS.

Info

Publication number
ATE58972T1
ATE58972T1 AT85112572T AT85112572T ATE58972T1 AT E58972 T1 ATE58972 T1 AT E58972T1 AT 85112572 T AT85112572 T AT 85112572T AT 85112572 T AT85112572 T AT 85112572T AT E58972 T1 ATE58972 T1 AT E58972T1
Authority
AT
Austria
Prior art keywords
decoating
developing
compounds
photoresist coatings
quaternary ammomium
Prior art date
Application number
AT85112572T
Other languages
German (de)
Inventor
Kunio Itoh
Kimio Watabe
Masahiro Shiozaki
Original Assignee
Hoechst Japan
Nisso Petrochemical Ind 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
Priority claimed from JP59211742A external-priority patent/JPS6191156A/en
Priority claimed from JP60024975A external-priority patent/JPS61186351A/en
Priority claimed from JP60024976A external-priority patent/JPS61186352A/en
Priority claimed from JP13503085A external-priority patent/JPS61292641A/en
Application filed by Hoechst Japan, Nisso Petrochemical Ind Co Ltd filed Critical Hoechst Japan
Priority claimed from EP85112572A external-priority patent/EP0177905B1/en
Application granted granted Critical
Publication of ATE58972T1 publication Critical patent/ATE58972T1/en

Links

AT85112572T 1984-10-09 1985-10-04 PROCESS FOR DEVELOPING AND DECOATING PHOTORESIST COATINGS WITH QUATERNARY AMMOMIUM COMPOUNDS. ATE58972T1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP59211742A JPS6191156A (en) 1984-10-09 1984-10-09 2-hydroxyethyl-mono and/or poly(oxyethyl)trialkyl ammonium hydroxide and its solution
JP60024975A JPS61186351A (en) 1985-02-12 1985-02-12 Production of 2-hydroxyethyl-mono and/or poly-(oxyethyl) trialkyl ammonium hydroxide
JP60024976A JPS61186352A (en) 1985-02-12 1985-02-12 Production of 2-hydroxyethyl-poly(oxyethyl)-trialkyl ammonium hydroxide
JP13503085A JPS61292641A (en) 1985-06-20 1985-06-20 Photoresist processing solution
EP85112572A EP0177905B1 (en) 1984-10-09 1985-10-04 Process for the development and stripping of photoresist layers with quaternary ammonium compounds

Publications (1)

Publication Number Publication Date
ATE58972T1 true ATE58972T1 (en) 1990-12-15

Family

ID=27513346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85112572T ATE58972T1 (en) 1984-10-09 1985-10-04 PROCESS FOR DEVELOPING AND DECOATING PHOTORESIST COATINGS WITH QUATERNARY AMMOMIUM COMPOUNDS.

Country Status (1)

Country Link
AT (1) ATE58972T1 (en)

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee