POLYCYCLIC AROMATIC HYDROCARBON PHOTOCURABLE RESIN COMPOSITION
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United States of America
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Jan 9, 2025
app pub date -
Nov 14, 2022
filing date -
Nov 14, 2022
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Abstract
Provided is a photo-curable resin composition that is useful for the formation of a wafer edge part protection film for use in the production of a semiconductor. The photo-curable resin composition comprises: a compound containing a polycyclic aromatic hydrocarbon group derived from naphthalene, anthracene, phenanthrene, pyrene or the like and/or a polymer such as polyvinyl alcohol, polyacrylamide, a (meth)acrylic resin, polyamic acid, polyhydroxystyrene, a polyhydroxystyrene derivative, a copolymer of a polymethacrylate and maleic anhydride, an epoxy resin, a phenolic resin, a novolac resin, polyimide, cellulose, a cellulose derivative, starch, chitin, chitosan, gelatin, zein, a sugar-backbone polymeric compound, polyamide, polyethylene terephthalate, a polycarbonate, polyurethane, polysiloxane or the like; and a solvent. The composition has a viscosity of 100 cps or less at 25° C. and is cured with light having a wavelength of 170 to 800 nm.
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