Abstract:
A resist topcoat composition and a method of forming patterns using the resist topcoat composition are provided. The resist topcoat composition includes a copolymer including a first structural unit represented by Chemical Formula M-1, a second structural unit represented by Chemical Formula M-2, and a third structural unit including at least one of structural units represented by Chemical Formula M-3A, Chemical Formula M-3B, Chemical Formula M-3C, and Chemical Formula M-3D; and a solvent.
Abstract:
A method of forming a photoresist pattern and a semiconductor device on which a photoresist pattern manufactured according to the same is formed. The method includes forming a photoresist pattern on a substrate; coating an organic topcoat composition including an acrylic polymer including a structural unit containing a hydroxy group and a fluorine and an acidic compound on the photoresist pattern; drying and heating the substrate on which the organic topcoat composition is coated to coat it with a topcoat; and spraying a rinse solution including an ether-based compound on the substrate coated with the topcoat to remove the topcoat.
Abstract:
An organic layer composition, an organic layer, and associated methods, the composition including a polymer that includes a moiety represented by Chemical Formula 1, a monomer represented by Chemical Formula 2, and a solvent,
Abstract:
Provided are a resist topcoat composition and a method of forming patterns using the resist topcoat composition, the resist topcoat composition including a copolymer including a first structural unit represented by Chemical Formula M-1, a second structural unit represented by Chemical Formula M-2, and a third structural unit represented by Chemical Formula M-3A or Chemical Formula M-3B; and a solvent.
Abstract:
A resist topcoat composition and a method of forming (or providing) patterns utilizing the resist topcoat composition are provided. The resist topcoat composition includes a copolymer including a first structural unit represented by Chemical Formula M-1, a second structural unit represented by Chemical Formula M-2, and a third structural unit represented by Chemical Formula M-3A or Chemical Formula M-3B; and a solvent. Details about the above chemical formulas are as described in the specification.
Abstract:
A semiconductor photoresist composition includes an organometallic compound represented by Chemical Formula 1, a photoacid generator (PAG), and a solvent: In Chemical Formula 1, R is a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted C2 to C20 aliphatic unsaturated organic group including at least one double bond or triple bond, a substituted or unsubstituted C6 to C30 aryl group, an ethoxy group, a propoxy group, or a combination thereof; and X, Y, and Z are each independently —OR1 or —OC(═O)R2.
Abstract:
This disclosure relates to a semiconductor resist composition including an organometallic compound represented by Formula 1 and a solvent, and to a method of forming patterns using the composition: wherein L includes at least one alkylene group in the main chain. A pattern formed by using the semiconductor resist composition may not collapse while having a high aspect ratio.
Abstract:
A polymer includes a first moiety represented by Chemical Formula 1, and a second moiety including a substituted or unsubstituted C6 to C60 cyclic group, a substituted or unsubstituted C6 to C60 hetero cyclic group, or a combination thereof: In Chemical Formula 1, X is phosphorus (P), nitrogen (N), boron (B), or P═O, Y1 and Y2 are independently hydrogen or a moiety including at least one substituted or unsubstituted benzene ring, provided that at least one of Y1 and Y2 is the moiety including at least one substituted or unsubstituted benzene ring, Y3 is another moiety including at least one substituted or unsubstituted benzene ring, and * is a linking point.
Abstract:
A polymer, an organic layer composition including the polymer, an organic layer formed from the organic layer composition, and a method of forming patterns using the organic layer composition, the polymer including a moiety represented by Chemical Formula 1: *-A1-A3A2-A4n*. [Chemical Formula 1]
Abstract:
A resist underlayer composition including a polymer including a main chain, a side chain, or a main chain and a side chain including a heterocycle including two or more nitrogen atoms in the ring of the heterocycle, a compound including a moiety represented by Chemical Formula 1, and a solvent is provided. A method of forming patterns using the resist underlayer composition is also provided