NOVEL PHOTOSENSITIVE RESIN COMPOSITIONS
NOVEL PHOTOSENSITIVE RESIN COMPOSITIONS A positive-working photosensitive composition comprising one or more polybenzoxazole precursor polymers, a diazonaphthoquinone photoactive compound which is the condensation product of a compound containing from 2 to about 9 aromatic hydroxyl groups with a 5-n...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | NOVEL PHOTOSENSITIVE RESIN COMPOSITIONS A positive-working photosensitive composition comprising one or more polybenzoxazole precursor polymers, a diazonaphthoquinone photoactive compound which is the condensation product of a compound containing from 2 to about 9 aromatic hydroxyl groups with a 5-naphthoquinone diazide sulfonyl compound and a 4-naphthoquinone diazide sulfonyl compound, and at least one solvent, and the use of such compositions to form a relief pattern on a substrate thereby forming a coated substrate. Figure: None |
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