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.
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:
Organic coating compositions, particularly antireflective coating compositions, are provided that comprise that comprise a diene/dienophile reaction product. Preferred compositions of the invention are useful to reduce reflection of exposing radiation from a substrate back into an overcoated photoresist layer and/or function as a planarizing, conformal or via-fill layer.
摘要:
Organic coating compositions, particularly antireflective coating compositions, are provided that can be developed with an aqueous alkaline developer, including in a single step during development of an overcoated photoresist layer. Preferred coating compositions comprise a tetrapolymer that comprises at least four distinct functional groups.
摘要:
Organic coating compositions, particularly antireflective coating compositions, are provided that comprise that comprise a diene/dienophile reaction product. Preferred compositions of the invention are useful to reduce reflection of exposing radiation from a substrate back into an overcoated photoresist layer and/or function as a planarizing, conformal or via-fill layer.
摘要:
In one aspect, organic coating compositions, particularly antireflective coating compositions, are provided that comprise that comprise a diene/dienophile reaction product. In another aspect, organic coating compositions, particularly antireflective coating compositions, are provided that comprise a component comprising a hydroxyl-naphthoic group, such as a 6-hydroxy-2-naphthoic group Preferred compositions of the invention are useful to reduce reflection of exposing radiation from a substrate back into an overcoated photoresist layer and/or function as a planarizing, conformal or via-fill layer.
摘要:
In one aspect, organic coating compositions, particularly antireflective coating compositions, are provided that comprise that comprise a diene/dienophile reaction product. In another aspect, organic coating compositions, particularly antireflective coating compositions, are provided that comprise a component comprising a hydroxyl-naphthoic group, such as a 6-hydroxy-2-naphthoic group Preferred compositions of the invention are useful to reduce reflection of exposing radiation from a substrate back into an overcoated photoresist layer and/or function as a planarizing, conformal or via-fill layer.