摘要:
A method and system for patterning a substrate using a dual-tone development process is described. The method and system comprise using a resist material having a polymer backbone with a plurality of protecting groups attached thereto to improve process latitude and critical dimension uniformity for the dual-tone development process.
摘要:
A method and system for patterning a substrate using a dual tone development process is described. The method and system comprise a flood exposure of the substrate to improve process latitude for the dual tone development process.
摘要:
A method and system for patterning a substrate using a dual-tone development process is described. The method and system comprise using a resist material having a polymer backbone with a plurality of protecting groups attached thereto to improve process latitude and critical dimension uniformity for the dual-tone development process.
摘要:
A method and system for patterning a substrate using a dual tone development process is described. The method comprises use of plural photo-acid generators with or without a flood exposure of the substrate to improve process latitude for the dual tone development process.
摘要:
The invention provides a method of processing a substrate using Double-Patterning (D-P) processing sequences and Electric-Field Enhanced Layers (E-FELs). The D-P processing sequences and E-FELs can be used to create lines, trenches, vias, spacers, contacts, and gate structures using a minimum number of etch processes.
摘要:
A method and system for patterning a substrate using a dual tone development process is described. The method comprises use of plural photo-acid generators with or without a flood exposure of the substrate to improve process latitude for the dual tone development process.
摘要:
A method and system for patterning a substrate using a lithographic process, such as a dual tone development process, is described. The method comprises use of at least one photo-activated acid enhancement component to improve process latitude for the dual tone development process.
摘要:
A method and system for patterning a substrate using a dual-tone development process is described. The method and system comprise using a resist material having a polymer backbone with a plurality of protecting groups attached thereto to improve process latitude and critical dimension uniformity for the dual-tone development process.
摘要:
A method of patterning a substrate using a dual-tone development process is described. The patterning method comprises forming a layer of radiation-sensitive material on a substrate, wherein the layer of radiation-sensitive material comprises a dual tone resist. Thereafter, the patterning method comprises performing one or more exposures of the layer of radiation-sensitive material to one or more patterns of radiation, wherein at least one of the one or more exposures comprises using a mask having a dual-tone mask pattern region configured for printing dual tone features and a half-tone mask pattern region configured for printing half-tone features. Furthermore, the half-tone mask pattern region is optimized for use with the dual tone resist.
摘要:
The present invention provides a blended solvent for solubilizing an ultraviolet photoresist. The blended solvent comprises a mixture of from about 5 vol % to about 95 vol % of a first solvent, wherein the first solvent comprises a cyclic ester. A balance of the mixture comprises a second solvent, wherein the second solvent comprises a volatile organic liquid.