Imprint apparatuses and article manufacturing methods applying viscosity increases without curing of imprint material

The present invention provides an imprint apparatus forming a pattern of an imprint material on a substrate by using a mold, the imprint apparatus including an optical system applying, to a peripheral region, irradiation light acing to increase viscosity of the imprint material, the peripheral regio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Funayoshi, Tomomi, Koide, Hiroyuki, Hayashi, Tatsuya, Kobayashi, Kenichi
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR BASIC ELECTRIC ELEMENTS CINEMATOGRAPHY CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY ELECTROGRAPHY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS HOLOGRAPHY MATERIALS THEREFOR MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS REGULATING SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	The present invention provides an imprint apparatus forming a pattern of an imprint material on a substrate by using a mold, the imprint apparatus including an optical system applying, to a peripheral region, irradiation light acing to increase viscosity of the imprint material, the peripheral region including an end of a mesa portion of the mold and surrounding the mesa portion in a state in which the mesa portion of the mold is held in contact with the imprint material, and a control unit controlling the optical system such that timings of applying the irradiation light to a plurality of zones in the peripheral region are different from each other, the zones being positioned at different distances from a center of the mesa portion, in the state in which the mesa portion of the mold is held in contact with the imprint material on the substrate.