发明公开
EP1680711A2 NOVEL PHOTOSENSITIVE RESIN COMPOSITIONS 审中-公开
新型光敏树脂组合

NOVEL PHOTOSENSITIVE RESIN COMPOSITIONS
摘要:
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.
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