Pattern formation methods
Methods of forming an electronic device, comprise: (a) providing a semiconductor substrate comprising one or more layers to be patterned; (b) forming a photoresist layer over the one or more layers to be patterned, wherein the photoresist layer is formed from a composition that comprises: a matrix p...
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| creator | DESISTO, JASON A LEE, CHOONG-BONG XU, CHENG-BAI CAPORALE, STEFAN J ANDES, CECILY PARK, JONG-KEUN LIU, CONG |
| description | Methods of forming an electronic device, comprise: (a) providing a semiconductor substrate comprising one or more layers to be patterned; (b) forming a photoresist layer over the one or more layers to be patterned, wherein the photoresist layer is formed from a composition that comprises: a matrix polymer comprising a unit having an acid labile group; a photoacid generator; and an organic solvent; (c) coating a photoresist overcoat composition over the photoresist layer, wherein the overcoat composition comprises: a matrix polymer; an additive polymer; a basic quencher; and an organic solvent; wherein the additive polymer has a lower surface energy than a surface energy of the matrix polymer, and wherein the additive polymer is present in the overcoat composition in an amount of from 1 to 20 wt% based on total solids of the overcoat composition; (d) exposing the photoresist layer to activating radiation; (e) heating the substrate in a post-exposure bake process; and (f) developing the exposed film with an org |
| format | Patent |
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(b) forming a photoresist layer over the one or more layers to be patterned, wherein the photoresist layer is formed from a composition that comprises: a matrix polymer comprising a unit having an acid labile group; a photoacid generator; and an organic solvent; (c) coating a photoresist overcoat composition over the photoresist layer, wherein the overcoat composition comprises: a matrix polymer; an additive polymer; a basic quencher; and an organic solvent; wherein the additive polymer has a lower surface energy than a surface energy of the matrix polymer, and wherein the additive polymer is present in the overcoat composition in an amount of from 1 to 20 wt% based on total solids of the overcoat composition; (d) exposing the photoresist layer to activating radiation; (e) heating the substrate in a post-exposure bake process; and (f) developing the exposed film with an org</description><language>chi ; eng</language><subject>APPARATUS SPECIALLY ADAPTED THEREFOR ; BASIC ELECTRIC ELEMENTS ; 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| language | chi ; eng |
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| subjects | APPARATUS SPECIALLY ADAPTED THEREFOR BASIC ELECTRIC ELEMENTS CINEMATOGRAPHY ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS SEMICONDUCTOR DEVICES |
| title | Pattern formation methods |
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