Fujifilm Electronic Materials U.s.a., Inc.

Arch Specialty Chemicals, Inc.

Jon Metivier

Ahmad A Naiini

Richard Hopla

William D Weber

Pamela J Waterson

David B Powell

Ilya Rushkin

Il'ya Rushkin

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.

Photosensitive resin compositions

A positive photosensitive resin composition comprising:  

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Billerica, MA, United States of America

Jon Metivier