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Work
Position:
Clerical/White Collar
Education
Degree:
High school graduate or higher
Us Patents
Image Reversal Negative Working O-Quinone Diazide And Cross-Linking Compound Containing Photoresist Process With Thermal Curing Treatment And Element Produced Therefrom
Mark A. Spak - Edison NJ Donald Mammato - Lebanon NJ Dana Durham - East Greenwich RI Sangya Jain - Bridgewater NJ
Assignee:
Hoechst Celanese Corporation - Somerville NJ
International Classification:
G03F 7023 G03F 709 G03F 730 G03F 738
US Classification:
430165
Abstract:
A process for converting a normally positive working photosensitive composition to a negative working composition. One forms a composition containing an alkali soluble resin, a 1,2 quinone diazide-4-sulfonyl compound and an acid catalyzed crosslinker in a solvent mixture. After drying and imagewise exposing, the composition is baked and developed to produce a negative image.
Image Reversal Negative Working O-Quinone Diazide And Cross-Linking Compound Containing Photoresist Process With Thermal Curing Treatment
Mark A. Spak - Edison NJ Donald Mammato - Lebanon NJ Dana Durham - Bloomsbury NJ Sangya Jain - Somerville NJ
Assignee:
Hoechst Celanese Corporation - Somerville NJ
International Classification:
G03F 726
US Classification:
430325
Abstract:
A process for converting a normally positive working photosensitive composition to a negative working composition. One forms a composition containing an alkali soluble resin, a 1,2 quinone diazide-4-sulfonyl compound and an acid catalyzed crosslinker in a solvent mixture. After drying and imagewise exposing, the composition is baked and developed to produce a negative image.
Image Reversal Negative Working O-Naphthoquinone Diazide And Cross-Linking Compound Containing Photoresist Process With Thermal Curing
Mark A. Spak - Edison NJ Donald Mammato - Lebanon NJ Dana Durham - East Greenwich RI Sangya Jain - Bridgewater NJ
Assignee:
Hoechst Celanese Corporation - Somerville NJ
International Classification:
G03F 730
US Classification:
430325
Abstract:
A process for converting a normally positive working photosensitive composition to a negative working composition is disclosed. One forms a composition containing an alkali soluble resin, a 1,2 quinone diazide-4-sulfonyl compound and an acid catalyzed crosslinker in a solvent mixture. After drying and imagewise exposing, the composition is baked and developed to produce a negative image. The image-reversal negative-working photoresists of this invention have superior storage stability and shelf life.
Image Reversal Negative Working O-Napthoquinone Diazide And Cross-Linking Compound Containing Photoresist Process With Thermal Curing
Mark A. Spak - Edison NJ Donald Mammato - Lebanon NJ Dana Durham - Bloomsbury NJ Sangya Jain - Bridgewater NJ
Assignee:
Hoechst Celanese Corporation - Somerville NJ
International Classification:
G03F 726
US Classification:
430325
Abstract:
A process for converting a normally positive working photosensitive composition to a negative working composition is disclosed. One forms a composition containing an alkali soluble resin, a 1,2 quinone diazide-4-sulfonyl compound and an acid catalyzed crosslinker in a solvent mixture. After drying and imagewise exposing, the composition is baked and developed to produce a negative image. The image-reversal negative-working photoresists of this invention have superior storage stability and shelf life.
Image Reversal Negative Working Photoresist Containing O-Quinone Diazide And Cross-Linking Compound
Mark A. Spak - Edison NJ Donald Mammato - Lebanon NJ Dana Durham - East Greenwich RI Sangya Jain - Bridgewater NJ
Assignee:
Hoechst Celanese Corporation - Somerville NJ
International Classification:
G03F 7023
US Classification:
430165
Abstract:
A process for converting a normally positive working photosensitive composition to a negative working composition. One forms a composition containing an alkali soluble resin, a 1,2 quinone diazide-4-sulfonyl compound and an acid catalyzed crosslinker in a solvent mixture. After drying and imagewise exposing, the composition is baked and developed to produce a negative image.
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