Patent ID: 7514197

Claim:
A resist comprising at least one of 5,11,17,23-tetrachloromethyl-25,26,27,28-tetramethoxycalix [4] arene (CMC4AOMe) represented by the structural formula (I) of the following chemical formula 3 and 5,11,17-trichloromethyl-25,26,27,28-tetramethoxycalix [4] arene (CMC3AOMe) represented by the structural formula (II) of the following chemical formula 4; and at least one solvent selected from the group consisting of ethyl lactate (EL), propylene glycol monomethyl ether (PGME), propylene glycol monomethyl ether acetate (PGMEA), ethyl propionate, n-butyl acetate and 2-heptanone [Chemical Formula 3] [Chemical Formula 4]