Composite underlayer film reduces reflectivity while maintaining etch selectivity to prevent substrate damage.
A positive resist composition uses a sulfonium salt acid generator to achieve high resolution and improved mask fidelity during photolithography.
Tailoring random copolymer surface energy via photolithography directs block copolymer domain formation.
Optimized infrared absorbing dye ratio and protective layer reduce pinholes and debris during laser exposure.
Fluorinated alkyl group modification reduces nucleophilicity, resolving storage stability and lithography trade-offs.
An optically altered optical disc system uses proprietary hardware protection and short-wavelength laser diodes to achieve higher storage densities.
A two-component photosensitive resin kit uses an oxime ester initiator to enhance storage stability and low-temperature curability.
A chemically amplified resist composition uses acid-labile groups and fluorinated salts to enable controlled solubility changes in alkali solutions.
A multiblock copolymer resist additive improves surface hydrophobicity to prevent material leaching during immersion lithography exposure.
An inorganic interlayer blocks copper diffusion into the photoresist, eliminating film stripping during development.
A positive resist composition uses specific resin and acid generator structures to enhance alkali solubility.
An epoxy compound in a curable composition prevents needle crystal formation from polyhalogenated zinc phthalocyanine, ensuring high chroma green patterns.
Novel polymer compounds with hydrophilic substituents resolve the trade-off between manufacturing precision and developing defects in far-UV lithography.
A cyclic compound with specific ring structures integrates into photoresist compositions to enhance pattern uniformity and etching resistance.
Polycyclic aromatic units in the resin trap scattered electrons to resolve the trade-off between electron beam sensitivity and manufacturing precision.
A radiation-sensitive resin composition uses photoacid generation to decompose the polymer matrix in an alkali developer.
A positive resist composition uses an alcohol-based solvent blend to dissolve acrylic resins and achieve uniform film thickness.
A chemically amplified negative resist composition uses fluorinated hydroxyalkyl groups to form high-resolution patterns.