ATE100219T1 - Hochkontrastreicher positiv-photolack-entwickler mit alkanolamin. - Google Patents

Hochkontrastreicher positiv-photolack-entwickler mit alkanolamin.

Info

Publication number
ATE100219T1
ATE100219T1 AT88302542T AT88302542T ATE100219T1 AT E100219 T1 ATE100219 T1 AT E100219T1 AT 88302542 T AT88302542 T AT 88302542T AT 88302542 T AT88302542 T AT 88302542T AT E100219 T1 ATE100219 T1 AT E100219T1
Authority
AT
Austria
Prior art keywords
photocoat
alkanolamine
developer
high contrast
contrast positive
Prior art date
Application number
AT88302542T
Other languages
English (en)
Inventor
Richard M Lazarus
Kenneth L Bell
Carla M Bauer
Original Assignee
Hoechst Celanese Corp
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 US07/035,413 external-priority patent/US4808513A/en
Application filed by Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Priority claimed from EP19880302542 external-priority patent/EP0286272B1/de
Application granted granted Critical
Publication of ATE100219T1 publication Critical patent/ATE100219T1/de

Links

AT88302542T 1987-04-06 1988-03-23 Hochkontrastreicher positiv-photolack-entwickler mit alkanolamin. ATE100219T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/035,413 US4808513A (en) 1987-04-06 1987-04-06 Method of developing a high contrast, positive photoresist using a developer containing alkanolamine
US16063988A 1988-03-10 1988-03-10
EP19880302542 EP0286272B1 (de) 1987-04-06 1988-03-23 Hochkontrastreicher Positiv-Photolack-Entwickler mit Alkanolamin

Publications (1)

Publication Number Publication Date
ATE100219T1 true ATE100219T1 (de) 1994-01-15

Family

ID=27231517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88302542T ATE100219T1 (de) 1987-04-06 1988-03-23 Hochkontrastreicher positiv-photolack-entwickler mit alkanolamin.

Country Status (1)

Country Link
AT (1) ATE100219T1 (de)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties