摘要:
In a first aspect, methods are provided that comprise : (a) applying a curable composition on a substrate; (b) applying a hardmask composition above the curable composition; (c) applying a photoresist composition layer above the hard mask composition, wherein one or more of the compositions are removed in an ash-free process. In a second aspect, methods are provided that comprise (a) applying an organic composition on a substrate; (b) applying a photoresist composition layer above the organic composition, wherein the organic composition comprises a material that produce an alkaline-soluble group upon thermal and/or radiation treatment. Related compositions also are provided.
摘要:
Overcoating layer compositions are provided that are applied above a photoresist composition including for immersion lithography processing as well as non-immersion imaging.
摘要:
The invention includes new organic-containing compositions that can function as an antireflective layer for an overcoated photoresist. Compositions of the invention also can serve effectively as a hard mask layer by exhibiting a sufficient plasma etch selectivity from an undercoated layer. Preferred compositions of the invention have a high Si content and comprise a blend of distinct resins.
摘要:
Compositions useful in the preparation of porous organic polysilica films, particularly for use in the manufacture of integrated circuits, are provided. Methods of forming such compositions and films are also provided.
摘要:
In a first aspect, methods are provided that comprise : (a) applying a curable composition on a substrate; (b) applying a hardmask composition above the curable composition; (c) applying a photoresist composition layer above the hard mask composition, wherein one or more of the compositions are removed in an ash-free process. In a second aspect, methods are provided that comprise (a) applying an organic composition on a substrate; (b) applying a photoresist composition layer above the organic composition, wherein the organic composition comprises a material that produce an alkaline-soluble group upon thermal and/or radiation treatment. Related compositions also are provided.
摘要:
In one aspect, coating compositions are provided that comprise a component a component that comprises one or more silicon, antimony, aluminum, yttrium, cerium, lanthanum, tin, titanium, zirconium, hafnium, indium or zinc compounds. In another aspect, coating compositions are provided that comprise a plurality of discrete particles. Preferred coating compositions of the invention are useful for antireflective purposes, particularly with an underlaying photoresist coating layer, as well as for a barrier layer in immersion lithography.
摘要:
The present invention relates to barrier layer compositions that are applied above a photoresist composition for immerstom lithography processing. In a further aspect, new methods are provided for immersion lithography processing.
摘要:
The present invention relates to barrier layer compositions that are applied above a photoresist composition for immerstom lithography processing. In a further aspect, new methods are provided for immersion lithography processing.