DC

Derek Coon

NI Nikon: 23 patents #159 of 2,493Top 7%
Overall (All Time): #184,652 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9618852 Immersion lithography fluid control system regulating flow velocity of gas based on position of gas outlets Andrew J. Hazelton 2017-04-11
9329492 Apparatus and method to control vacuum at porous material using multiple porous materials Alex Ka Tim Poon, Leonard Wai Fung Kho 2016-05-03
9217933 Apparatus and methods for keeping immersion fluid adjacent to an optical assembly during wafer exchange in an immersion lithography machine Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani, Daishi Tanaka 2015-12-22
9176394 Immersion lithography apparatus and method having movable liquid diverter between immersion liquid confinement member and substrate Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani, Daishi Tanaka 2015-11-03
8934080 Apparatus and methods for recovering fluid in immersion lithography Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani 2015-01-13
8797500 Immersion lithography fluid control system changing flow velocity of gas outlets based on motion of a surface Andrew J. Hazelton 2014-08-05
8743343 Apparatus and methods for keeping immersion fluid adjacent to an optical assembly during wafer exchange in an immersion lithography machine Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani, Daishi Tanaka 2014-06-03
8634055 Apparatus and method to control vacuum at porous material using multiple porous materials Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani 2014-01-21
8610873 Immersion lithography apparatus and method having movable liquid diverter between immersion liquid confinement member and substrate Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani, Daishi Tanaka 2013-12-17
8497973 Immersion lithography fluid control system regulating gas velocity based on contact angle Andrew J. Hazelton 2013-07-30
8477284 Apparatus and method to control vacuum at porous material using multiple porous materials Alex Ka Tim Poon, Leonard Wai Fung Kho 2013-07-02
8400610 Apparatus and methods for keeping immersion fluid adjacent to an optical assembly during wafer exchange in an immersion lithography machine Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani, Daishi Tanak 2013-03-19
8289497 Apparatus and methods for recovering fluid in immersion lithography Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani 2012-10-16
8237911 Apparatus and methods for keeping immersion fluid adjacent to an optical assembly during wafer exchange in an immersion lithography machine Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani 2012-08-07
8102501 Immersion lithography fluid control system using an electric or magnetic field generator Andrew J. Hazelton 2012-01-24
8068209 Nozzle to help reduce the escape of immersion liquid from an immersion lithography tool Alex Ka Tim Poon, Leonard Wai Fung Kho, Guarav Keswani 2011-11-29
7903233 Offset partial ring seal in immersion lithographic system 2011-03-08
7745079 Apparatus for and method of thermophoretic protection of an object in a high-vacuum environment 2010-06-29
7591561 Liquid cooled mirror for use in extreme ultraviolet lithography Alton H. Phillips, Douglas C. Watson 2009-09-22
7576833 Gas curtain type immersion lithography tool using porous material for fluid removal Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani 2009-08-18
7532309 Immersion lithography system and method having an immersion fluid containment plate for submerging the substrate to be imaged in immersion fluid Alex Ka Tim Poon, Leonard Wai Fung Kho, Gaurav Keswani 2009-05-12
7339650 Immersion lithography fluid control system that applies force to confine the immersion liquid Andrew J. Hazelton 2008-03-04
6847431 Method and device for controlling fluid flow in an optical assembly Bernard Fay 2005-01-25