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Home › Modified hydroxy naphthalene novolak resin, production method for modified hydroxy naphthalene novolak resin, photosensitive composition, resist material and coating

Modified hydroxy naphthalene novolak resin, production method for modified hydroxy naphthalene novolak resin, photosensitive composition, resist material and coating

US Patent 9765175 · Granted Sep 19, 2017

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