NEGATIVE PHOTORESIST BASED ON POLYPHENOL AND SELECTED EPOXY OR VINYL ETHER COMPOUND
PURPOSE: To obtain a negative photoresist by incorporating film formable polyphenols, multifunctional epoxy resins and/or multifunctional vinyl ether compds., cationic photopolymn. initiators for these compds. and commonly used additives into this photoresist. CONSTITUTION: This compsn. basically co...
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