摘要:
There is disclosed a resist composition comprising, at least, a polymer including repeating units represented by the following general formula (1). There can-be provided a resist composition that has a good barrier property against water, prevents resist components from leaching to water, has high receding contact angle against water, does not require a protective film, has an excellent process applicability, suitable for the liquid immersion lithography and makes it possible to form micropatterns with high precision.
摘要:
A polymer comprising units derived from an exo-form ester and units derived from an ester having two hexafluoroisopropanol groups is used as a base resin to formulate a positive resist composition which, when exposed and developed by photolithography, is minimized in line edge roughness by swelling during development and residue after development, and improved in adhesion.
摘要:
Photoacid generators have formula (1) wherein R1 and R2 are alkyl, or R1 and R2, taken together, may form a C4–C6 ring structure with sulfur, R is hydrogen or alkyl, R′ is hydrogen, alkyl, alkoxyl or nitro, n is 1 to 6, and Y− is alkylsulfonate, arylsulfonate, bisalkylsulfonylimide or trisalkylsulfonylmethide. Chemically amplified resist compositions comprising the same have improved resolution, thermal stability, storage stability and minimized line edge roughness
摘要:
There is disclosed a resist composition comprising, at least, a polymer including repeating units represented by the following general formula (1). There can be provided a resist composition that has a good barrier property against water, prevents resist components from leaching to water, has high receding contact angle against water, does not require a protective film, has an excellent process applicability, suitable for the liquid immersion lithography and makes it possible to form micropatterns with high precision.
摘要:
An electroluminescent device of the dispersion type exhibiting high brightness of electroluminescence and having excellent heat resistance and flexibility, and usable as a backlighting unit for liquid crystal displays and as a plane light-emitting body, can be prepared by using, as the matrix material of the particulate electroluminescent material, a specific cyanoalkyl group-containing organopolysiloxane represented by the average unit formula R.sup.1.sub.a R.sup.2.sub.b SiO.sub.(4-a-b)/2, in which R.sup.1 is a cyanoalkyl group having 3 to 5 carbon atoms, R.sup.2 is a monovalent hydrocarbon group, a is 0.8 to 1.8 and b is 0 to 1.0 with the proviso that a+b is 1.1 to 1.98.
摘要:
A polymer comprising units derived from an exo-form ester and units derived from an ester having two hexafluoroisopropanol groups is used as a base resin to formulate a positive resist composition which, when exposed and developed by photolithography, is minimized in line edge roughness by swelling during development and residue after development, and improved in adhesion.