| 摘要 |
<p>There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hardmask. A resist underlayer film forming composition for lithography, comprising as a silane compound, a hydrolyzable organosilane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein the hydrolyzable organosilane is a hydrolyzable organosilane of Formula (1):
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒR 1 a R 2 b Si(R 3 ) 4-(a+b) €ƒ€ƒ€ƒ€ƒ€ƒFormula (1)
wherein R 1 is Formula (2):
in which R 4 is an organic group, and R 5 is a C 1-10 alkylene group, a hydroxyalkylene group, a sulfide bond, an ether bond, an ester bond, or a combination thereof, X 1 is Formula (3), Formula (4), or Formula (5):
R 2 is an organic group, and R 3 is a hydrolysable group.</p> |
