Patent application number | Description | Published |
20090237632 | IMMERSION LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - An immersion lithographic apparatus is described in which a droplet removal device removes droplets from the substrate, e.g. during exposures, using an angled flow of gas from a gas knife. | 09-24-2009 |
20090262318 | LITHOGRAPHIC APPARATUS - An immersion lithographic apparatus is disclosed that includes a fluid supply system configured to supply a fluid, the fluid supply system having a chamber with a plurality of inlet holes in a first side wall and a plurality of outlet holes in a second side wall, the first side wall facing the second side wall, wherein the inlet holes direct fluid entering the chamber in a direction towards areas of the second side wall between the plurality of outlet holes. | 10-22-2009 |
20090279060 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A fluid handling structure is disclosed in which measures are taken to increase the speed at which meniscus breakdown occurs. Measures include the shape of a plurality of fluid extraction openings and the shape and density of a plurality of fluid supply openings in the fluid handling structure. | 11-12-2009 |
20090279062 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A fluid handling structure is disclosed in which the size and arrangement of the fluid extraction openings is specified in order to reduce the vibrations which are transmitted to the fluid handling structure as a result of two-phase extraction. The area of each fluid extraction opening and/or the total area of all of the fluid extraction openings and/or the space in between neighboring fluid extraction openings may be controlled. The reduction in vibrations increases the accuracy of the exposure. | 11-12-2009 |
20090279063 | IMMERSION LITHOGRAPHIC APPARATUS, DRYING DEVICE, IMMERSION METROLOGY APPARATUS AND DEVICE MANUFACTURING METHOD - An immersion lithographic apparatus is described in which a liquid removal device is arranged to remove liquid from the substrate, e.g. during exposures, through a plurality of elongate slots arranged along a line and angled to that line. The liquid removal device may act as a meniscus pinning device in an immersion hood or may be used in a drying device to remove a droplet from the substrate. | 11-12-2009 |
20100060868 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTUIRNG METHOD - A fluid handling structure is disclosed which is designed for all wet immersion lithography. The fluid handling structure has a first opening to provide fluid to a space between a final element of a projection system and a substrate and/or substrate table, a barrier to resist the flow of liquid out of the space between the fluid handling structure and the substrate, and a second opening, which opens into an area radially outwardly of the space, to provide a flow of fluid from the fluid handling structure onto a top surface of the substrate and/or substrate table radially outwardly of the space. A controller may be provided such that flow of fluid towards a center of the substrate table is greater than the flow of fluid in a direction away from the center of the substrate table. | 03-11-2010 |
20100085545 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A fluid handling structure for a lithographic apparatus is disclosed. The fluid handling structure has a plurality of openings arranged in plan, in a line. The fluid handling structure is configured such that the openings are directed, in use, towards a facing surface, the facing surface being a substrate and/or a substrate table. The substrate table is configured to support the substrate. Outward of the line of openings is a damper. The damper may have a width that varies along the line of openings. The damper width is defined between the line of openings and an opposing damper edge. | 04-08-2010 |
20100103391 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A fluid handling structure and lithographic apparatus is disclosed in which measures are taken, in particular to the dimensions and spacing of an array of openings in a bottom surface of the fluid handling structure, to deal with and/or prevent formation of bubbles in immersion liquid. | 04-29-2010 |
20110007286 | LITHOGRAPHIC APPARATUS, A METHOD OF CONTROLLING THE APPARATUS AND A METHOD OF MANUFACTURING A DEVICE USING A LITHOGRAPHIC APPARATUS - An immersion lithographic apparatus is disclosed that includes a substrate table configured to support a substrate, a projection system configured to direct a patterned beam of radiation onto a substrate, a liquid handling system configured to supply and confine immersion liquid to a space defined between a projection system and a substrate, or substrate table, or both, and a controller to control speed of motion of the substrate table relative to the liquid handling system during movement of the substrate table through a path under the liquid handling system based on a distance between turns in the path. | 01-13-2011 |
20110013158 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A fluid handling structure configured to supply and confine immersion liquid to a space defined between a projection system and a facing surface facing the fluid handling structure is disclosed. A first portion of an undersurface of the fluid handling structure, in use, is a different distance from the facing surface than a second portion of the undersurface. Further, the first portion has defined in it a supply opening configured to supply liquid toward the facing surface, and an extraction opening configured to remove fluid from between the fluid handling structure and the facing surface. | 01-20-2011 |
20110255062 | FLUID HANDLING STRUCTURE, LITHOGRAPHIC APPARATUS AND A DEVICE MANUFACTURING METHOD - A fluid handling structure configured to supply immersion liquid to a space defined between a projection system and a facing surface facing the fluid handling structure is disclosed. An undersurface of the fluid handling structure has a supply opening configured to supply fluid toward the facing surface, a plurality of extraction openings configured to remove fluid from between the fluid handling structure and the facing surface, and a protrusion between the supply opening and the extraction openings. | 10-20-2011 |
20120229782 | LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A lithographic apparatus includes a substrate table constructed to hold a substrate, a projection system configured to project a patterned radiation beam through an opening and onto a target portion of the substrate, and a conduit having an outlet in the opening. The conduit is configured to deliver gas to the opening. The lithographic apparatus further includes a cooling apparatus controlled by a control system. The cooling apparatus is configured to cool the gas such that gas which travels from the opening to the substrate has a predetermined temperature when the gas is incident upon the substrate. | 09-13-2012 |
20120229783 | LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A lithographic apparatus includes a substrate table constructed to hold a substrate, a projection system configured to project a patterned radiation beam through an opening and onto a target portion of the substrate, and a conduit having an outlet in the opening. The conduit is configured to deliver gas to the opening. The lithographic apparatus further includes a cooling apparatus controlled by a control system. The cooling apparatus is configured to cool the gas such that gas which travels from the opening to the substrate has a predetermined temperature when the gas is incident upon the substrate. | 09-13-2012 |
20140192337 | LITHOGRAPHIC APPARATUS, METHOD OF SETTING UP A LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A lithographic apparatus having a programmable patterning device and a projection system. The programmable patterning device is configured to provide a plurality of radiation beams. The projection system has a lens group array configured to project the plurality of radiation beams onto a substrate. The projection system further includes a focus adjuster in an optical path corresponding to a lens group of the lens group array. The focus adjuster has an optical element having substantially zero optical power. | 07-10-2014 |
20150034788 | Rotatable Frame For a Lithographic Apparatus - A projection system, configured to project a radiation beam onto a target, includes a rotatable frame ( | 02-05-2015 |