wherein Q is a halogenated or non-halogenated, C 2-30 olefin-containing group, A is a fluorine-substituted C 1-30 alkylene group, a fluorine-substituted C 3-30 cycloalkylene group, a fluorine-substituted C 6-30 arylene group, or a fluorine-substituted C 7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonamide, and G + has formula (II):
wherein X is S or I, each R 0 is halogenated or non-halogenated and is independently C 1-30 alkyl group; a polycyclic or monocyclic C 3-30 cycloalkyl group; a polycyclic or monocyclic C 4-30 aryl group; or a combination of these, wherein when X is S, one of the R 0 groups is optionally attached to one adjacent R 0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
wherein Q is a halogenated or non-halogenated, C 2-30 olefin-containing group, A is a fluorine-substituted C 1-30 alkylene group, a fluorine-substituted C 3-30 cycloalkylene group, a fluorine-substituted C 6-30 arylene group, or a fluorine-substituted C 7-30 alkylene-arylene group, Z is an anionic group comprising sulfonate, sulfonamide, or sulfonamide, and G + has formula (II):
wherein X is S or I, each R 0 is halogenated or non-halogenated and is independently C 1-30 alkyl group; a polycyclic or monocyclic C 3-30 cycloalkyl group; a polycyclic or monocyclic C 4-30 aryl group; or a combination of these, wherein when X is S, one of the R 0 groups is optionally attached to one adjacent R 0 group by a single bond, and a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 3. A copolymer, a photoresist, a coated substrate and method of patterning are disclosed.
摘要:
A photoacid generator compound has the formula (I):
G + Z- (I)
wherein G has the formula (II):
wherein in formula (II), X is S or I, each R 0 is commonly attached to X and is independently a C 1-30 alkyl group; a polycyclic or monocyclic C 3-30 cycloalkyl group; a polycyclic or monocyclic C 6-30 aryl group; or a combination comprising at least one of the foregoing, G has a molecular weight of greater than 263.4 g/mol, or G has a molecular weight of less than 263.4 g/mol and one or more R 0 groups are further attached to an adjacent R 0 group, a is 2 or 3, wherein when X is I, a is 2, or when X is S, a is 2 or 3, and Z in formula (I) comprises the anion of a sulfonic acid, a sulfonimide, or a sulfonamide. A photoresist and coated film also includes the photoacid generator and a polymer, and a method of forming an electronic device uses the photoresist.
摘要:
Cyanurate compositions are provided that are particularly useful as a reagent to form a resin component of a coating composition underlying an overcoated photoresist. Preferred isocyanurates compound comprise substitution of multiple cyanurate nitrogen ring atoms by at least two distinct carboxy and/or carboxy ester groups.
wherein R 1 -R 5 are each independently H, C 1-6 alkyl, or C 4-6 aryl, R 6 is a fluorinated or non-fluorinated C 5-30 acid decomposable group; each Ar is independently a monocyclic, polycyclic, or fused polycyclic C 6-20 aryl group; each of R 7 and R 8 is independently -OR 11 or a - C(CF 3 ) 2 OR 11 group where each occurrence of R 11 is independently H, a fluorinated or non-fluorinated C 5-30 acid decomposable group, or a combination of these; each R 9 is independently F, a C 1-10 alkyl, C 1-10 fluoroalkyl, C 1-10 alkoxy, or a C 1-10 fluoroalkoxy group; R 10 is a cation-bound C 10-40 photoacid generator-containing group, mole fractions a, b, and d are independently 0 to 0.80, mole fraction c is 0.01 to 0.80, e is 0 to 0.50 provided that where a, b, and d are 0, e is greater than 0, the sum of the mole fractions a+b+c+d+e is 1, 1 and m are independently integers of 1 to 4, and n is an integer of 0 to 5. A photoresist, and a coated substrate, each also include the copolymer.
摘要:
Coating compositions for use with an overcoated photoresist are provided where the coating composition comprises a resin containing cyanurate groups and hydrophobic groups. The coating composition can enhance resolution of an overcoated photoresist relief image.