Patent application number | Description | Published |
20080271628 | Imprint lithography - An imprint lithography apparatus includes an imprint template operably connected to an imprint actuator. The imprint actuator is actuatable to displace the template along an imprint axis to bring the template into contact with an imprintable medium. The template is connected to the actuator via a bearing configured to permit substantially unrestricted displacement of the actuator relative to the template along an axis substantially perpendicular to the imprint axis during release of the template from the imprintable medium. | 11-06-2008 |
20090108484 | Imprint lithography - An imprint lithography apparatus is disclosed that includes a support structure configured to hold an imprint template. The apparatus further includes an actuator located between the support structure and a side of the imprint template, when the imprint template is held by the support structure, configured to apply a force to the imprint template and a force sensor between the support structure and a side of the imprint template, when the imprint template is held by the support structure. | 04-30-2009 |
20090267870 | CIRCULAR DISPLAYS - A rollable circular display device ( | 10-29-2009 |
20100044917 | IMPRINT LITHOGRAPHY - An imprint lithography apparatus is disclosed that has a first support structure arranged to support an imprint template, and a first actuator attached to the first support structure, and arranged in use to be located between the first support structure and the imprint template. The first actuator is configured to apply a force to the imprint template. The imprint lithography apparatus further includes a second support structure and a second actuator located between the second support structure and the first support structure. The second actuator is configured to apply a force to the second support structure, wherein a range of movement of the second actuator is greater than a range of movement of the first actuator. | 02-25-2010 |
20100103390 | LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A lithographic projection apparatus arranged to project a pattern from a patterning device onto a substrate. The apparatus is provided with a clamp, including a support part configured to support the patterning device or the substrate and a temperature control part configured to control the temperature of the patterning device or the substrate. The clamp is constructed to mechanically isolate the temperature control part from the support part with a flexible connector so that vibrations, shrink and expansion of the temperature control part will not influence the patterning device and/or the substrate. | 04-29-2010 |
20100283981 | IMMERSION LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - In an all-wet immersion lithographic apparatus, the immersion liquid is allowed to flow off an edge of the substrate table. The immersion liquid is moved with the substrate table during exposure. The motion of the immersion liquid may result in a disturbance and/or de-wetting. A geometry of the substrate table is proposed that may reduce such a disturbance and/or de-wetting. The cross-sectional edge profile of the substrate table and/or the plan shape of the substrate table are considered. | 11-11-2010 |
20110013169 | SUBSTRATE TABLE FOR A LITHOGRAPHIC APPARATUS, LITHOGRAPHIC APPARATUS, METHOD OF USING A SUBSTRATE TABLE AND DEVICE MANUFACTURING METHOD - A cover is provided for a substrate table in an immersion lithographic apparatus that covers at least the gap between a substrate and a recess in a substrate table in which the substrate is received. | 01-20-2011 |
20110069289 | LITHOGRAPHIC APPARATUS, COVERPLATE AND DEVICE MANUFACTURING METHOD - An immersion lithographic apparatus, including: first and second objects which are spaced apart with a gap therebetween and on whose top surfaces immersion liquid is provided; and a gutter positioned under the gap and configured to collect any immersion liquid which passes through the gap, wherein an advancing contact angle of immersion liquid with surfaces of the first and second objects defining the gap is less than 30°. | 03-24-2011 |
20110069297 | LITHOGRAPHIC APPARATUS, COVERPLATE AND DEVICE MANUFACTURING METHOD - A lithographic apparatus, including a substrate table configured to hold a substrate; a positioner configured to position the substrate table relative to a projection system, the positioner including a short stroke module configured to perform fine positioning movements, on which the substrate table is held and which is supported on a long stroke module configured to perform coarse positioning movements; and a coverplate configured to at least partly cover a top surface of the short stroke module; wherein the coverplate is mounted to the long stroke module. | 03-24-2011 |
20110149257 | LITHOGRAPHIC APPARATUS AND A DEVICE MANUFACTURING METHOD - An immersion lithographic apparatus is disclosed that has a fluid handling system configured to provide immersion liquid between a final element of a projection system and a surface which comprises, in cross-section, a feature, and an adjustment fluid source configured to locally change the composition of the immersion liquid to cause a local decrease in surface tension of the immersion liquid at least when a meniscus of the immersion liquid contacts the feature. | 06-23-2011 |
20110199601 | SUBSTRATE TABLE, A LITHOGRAPHIC APPARATUS AND A METHOD FOR MANUFACTURING A DEVICE USING A LITHOGRAPHIC APPARATUS - A table for a lithographic apparatus, the table having an encoder plate located on the table, a gap between the encoder plate and a top surface of the table, the gap located radially inward of the encoder plate relative to the periphery of the table, and a fluid extraction system with an opening in the surface of the gap to extract liquid from the gap. | 08-18-2011 |
20110216292 | LITHOGRAPHIC APPARATUS AND A METHOD OF MANUFACTURING A DEVICE USING A LITHOGRAPHIC APPARATUS - A liquid handling structure for a lithographic apparatus comprises a droplet controller configured to allow a droplet of immersion liquid to be lost from the structure and to prevent the droplet from colliding with the meniscus of the confined immersion liquid. The droplet controller may comprise gas knives arranged to overlap to block an incoming droplet. There may be extraction holes lined up with gaps between gas knives to extract liquid that passes through the gap. A droplet is allowed to escape through the gaps. | 09-08-2011 |
20110228238 | LITHOGRAPHIC APPARATUS, COVER FOR USE IN A LITHOGRAPHIC APPARATUS AND METHOD FOR DESIGNING A COVER FOR USE IN A LITHOGRAPHIC APPARATUS - A lithographic apparatus having a fluid handling structure configured to contain immersion fluid in a space adjacent to an upper surface of a substrate table and/or a substrate located in a recess of the substrate table, a cover including a planar main body that, in use, extends around a substrate from the upper surface to a peripheral section of an upper major face of the substrate in order to cover a gap between an edge of the recess and an edge of the substrate, and an immersion fluid film disruptor configured to disrupt the formation of a film of immersion fluid between an edge of the cover and immersion fluid contained by the fluid handling structure during movement of the substrate table relative to the fluid handling structure. | 09-22-2011 |
20110228248 | COVER FOR A SUBSTRATE TABLE, SUBSTRATE TABLE FOR A LITHOGRAPHIC APPARATUS, LITHOGRAPHIC APPARATUS, AND DEVICE MANUFACTURING METHOD - A cover is provided for a substrate table in an immersion lithographic apparatus that covers at least the gap between a substrate and a recess in a substrate table in which the substrate is received. | 09-22-2011 |
20110285976 | LITHOGRAPHIC APPARATUS, FLUID HANDLING STRUCTURE FOR USE IN A LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD - A lithographic apparatus including a fluid handling structure configured to contain immersion fluid in a space adjacent to an upper surface of the substrate table and/or a substrate located in a recess of the substrate table, a cover having a planar main body that, in use, extends around a substrate from the upper surface to a peripheral section of an upper major face of the substrate in order to cover a gap between an edge of the recess and an edge of the substrate, and an immersion fluid film disruptor, configured to disrupt the formation of a film of immersion fluid between an edge of the cover and immersion fluid contained by the fluid handling structure during movement of the substrate table relative to the fluid handling structure. | 11-24-2011 |
20110292369 | SUBSTRATE TABLE, A LITHOGRAPHIC APPARATUS, A METHOD OF FLATTENING AN EDGE OF A SUBSTRATE AND A DEVICE MANUFACTURING METHOD - A substrate table to support a substrate is disclosed. The substrate table includes a substrate support to support the substrate and to apply a bending force to an edge of the substrate in a first direction. A substrate edge manipulator is provided that is configured to apply a variable bending force to the edge of the substrate in a second direction, which second direction has at least a component opposite in direction to the first direction. | 12-01-2011 |
20120013865 | LITHOGRAPHIC APPARATUS AND METHOD - A substrate table to support a substrate on a substrate supporting area, the substrate table having a heat transfer fluid channel at least under the substrate supporting area, and a plurality of heaters and/or coolers to thermally control the heat transfer fluid in the channel at a location under the substrate supporting area. | 01-19-2012 |
20120147353 | SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER - A substrate holder for a lithographic apparatus has a planarization layer provided on a surface thereof. The planarization layer provides a smooth surface for the formation of an electronic component such as a thin film electronic component. The planarization layer may be provided in multiple sub layers. The planarization layer may smooth over roughness caused by removal of material from a blank to form burls on the substrate holder. | 06-14-2012 |
20120154781 | SUBSTRATE TABLE, A LITHOGRAPHIC APPARATUS AND A DEVICE MANUFACTURING METHOD - A table for a lithographic apparatus, the table having a catchment opening formed in an upper surface of the table, the catchment opening in fluid communication through the table with the environment of the table at a drain opening in a surface of the table other than the upper surface. | 06-21-2012 |
20120212725 | SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER - A substrate holder for a lithographic apparatus has a planarization layer provided on a surface thereof. The planarization layer provides a smooth surface for the formation of a thin film stack forming an electronic component. The thin film stack comprises an (optional) isolation layer, a metal layer forming an electrode, a sensor, a heater, a transistor or a logic device, and a top isolation layer. | 08-23-2012 |
20120249982 | FLUID HANDLING STRUCTURE, A 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, wherein the fluid handling structure has a main body with an undersurface, a moveable member moveable relative to the main body, and a self-regulating mechanism to maintain a gap of a certain size between a bottom surface of the moveable member and the facing surface independent of the size of a gap between the undersurface and the facing surface. | 10-04-2012 |
20120274920 | SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER - A method of manufacturing a substrate holder for use in a lithographic apparatus, the method including providing a main body having a surface and a plurality of burls projecting from the surface and having end surfaces to support a substrate, providing a carrier surface adjacent the main body surface, and forming a conductive layer on at least part of the main body surface and an integral part on at least part of the carrier surface. | 11-01-2012 |
20120327387 | POSITIONING DEVICE, LITHOGRAPHIC APPARATUS, POSITIONING METHOD AND DEVICE MANUFACTURING METHOD - A positioning device for positioning an object within a lithographic apparatus, including a support structure for supporting the object, at least two short-stroke units, each connected to the support structure, and a long-stroke unit. In the arrangement, each of the short-stroke units includes a short-stroke actuator system configured to provide independently at least one actuation force between the short-stroke unit and the long-stroke unit, and the long-stroke unit includes a long-stroke actuator system configured to provide at least one actuation force between the long-stroke unit and a reference structure of the lithographic apparatus. | 12-27-2012 |
20130077065 | CLEANING SUBSTRATE FOR A LITHOGRAPHY APPARATUS, A CLEANING METHOD FOR A LITHOGRAPHY APPARATUS AND A LITHOGRAPHY APPARATUS - A method and apparatus to clean a cover to seal a gap between an object located in a recess of a table and the upper surface of the table outside of the recess. In-line and off-line arrangements are disclosed. Cleaning can be carried out using abrasion, UV radiation or flushing with a cleaning fluid for example. | 03-28-2013 |
20130077078 | Lithographic Apparatus and Substrate Handling Method - A lithographic apparatus comprises a substrate table constructed to hold a substrate and a gripper arranged to position the substrate on the substrate table. The gripper includes an electrostatic clamp arranged to clamp the substrate at a top side thereof. The electrostatic clamp is arranged to clamp at least part of a circumferential outer zone of a top surface of the substrate. The invention provides a substrate handling method including positioning the substrate by means of a gripper on a substrate table of a lithographic apparatus. The substrate is clamped at a top side thereof by using an electrostatic clamp of the gripper. | 03-28-2013 |
20130094009 | SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER - A substrate holder for a lithographic apparatus has a planarization layer provided on a surface thereof. The planarization layer provides a smooth surface for the formation of a thin film stack forming an electronic component. The planarization layer is of substantially uniform thickness and/or its outer surface has a peak to valley distance of less than 10 μm. The planarization layer may be formed by applying two solutions of different concentration. A surface treatment may be applied to the burls to repel a solution of the planarization layer material. | 04-18-2013 |
20130107241 | LITHOGRAPHIC APPARATUS AND SUBSTRATE HANDLING METHOD | 05-02-2013 |
20130162966 | Lithographic Apparatus and Method - A displacement measurement system comprising at least one retro reflector and a diffraction grating. Said displacement measurement system is constructed and arranged to measure a displacement by providing a first beam of radiation to the measurement system, wherein the diffraction grating is arranged to diffract the first beam of radiation a first time to form diffracted beams. The at least one retro reflector is arranged to subsequently redirect the diffracted beams to diffract a second time on the diffraction grating. The at least one retro reflector is arranged to redirect the diffraction beams to diffract at least a third time on the diffraction grating before the diffracted beams are being recombined to form a second beam. And the displacement system is provided with a sensor configured to receive the second beam and determine the displacement from an intensity of the second beam. | 06-27-2013 |
20130162968 | Stage System and a Lithographic Apparatus - A movable stage system is configured to support an object. The stage system comprises an object table configured to support the object and an object table support defining an object table support surface configured to support the object table. The object table support comprises at least one first actuator to drive the object table support in a first driving direction substantially parallel to the object table support surface. In a projection on a plane parallel to the object table support surface the at least one actuator is spaced with respect to the object table in a direction perpendicular to the first driving direction such that the risk on slip between the object table support and the object table supported thereon is decreased. | 06-27-2013 |
20130189802 | SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, AND DEVICE MANUFACTURING METHOD - A substrate holder for use in a lithographic apparatus. The substrate holder comprises a main body, a plurality of burls and a heater and/or a temperature sensor. The main body has a surface. The plurality of burls project from the surface and have end surfaces to support a substrate. The heater and/or temperature sensor is provided on the main body surface. The substrate holder is configured such that when a substrate is supported on the end surfaces, a thermal conductance between the heater and/or temperature sensor and the substrate is greater than a thermal conductance between the heater and/or temperature sensor and the main body surface. | 07-25-2013 |
20140124971 | IMPRINT LITHOGRAPHY - An imprint lithography apparatus is disclosed that includes a support structure configured to hold an imprint template. The apparatus further includes an actuator located between the support structure and a side of the imprint template, when the imprint template is held by the support structure, configured to apply a force to the imprint template and a force sensor between the support structure and a side of the imprint template, when the imprint template is held by the support structure. | 05-08-2014 |
20140368804 | SUBSTRATE HOLDER, LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER - A substrate holder for a lithographic apparatus has a main body having a thin-film stack provided on a surface thereof. The thin-film stack forms an electronic or electric component such as an electrode, a sensor, a heater, a transistor or a logic device, and has a top isolation layer. A plurality of burls to support a substrate are formed on the thin-film stack or in apertures of the thin-film stack. | 12-18-2014 |
20150029485 | SUBSTRATE HOLDER AND METHOD OF MANUFACTURING A SUBSTRATE HOLDER - An object holder ( | 01-29-2015 |