Patents by Inventor Steven V. Sansoni
Steven V. Sansoni has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9779971Abstract: Embodiments of methods and apparatus for rapidly cooling a substrate are provided herein.Type: GrantFiled: April 11, 2014Date of Patent: October 3, 2017Assignee: APPLIED MATERIALS, INC.Inventors: Jallepally Ravi, Steven V. Sansoni, Kirankumar Savandaiah
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Patent number: 9773692Abstract: Embodiments described herein generally relate to an electrostatic chuck (ESC). The ESC may contain a first plurality of electrodes adapted to electrostatically couple a substrate to the ESC and a second plurality of electrodes adapted to electrostatically couple the ESC to a substrate support. Instead of being integrally disposed within the substrate support, the ESC may be easily removed from the substrate support and removed from a chamber for maintenance or replacement purposes.Type: GrantFiled: November 16, 2016Date of Patent: September 26, 2017Assignee: APPLIED MATERIALS, INC.Inventors: Michael S. Cox, Lara Hawrylchak, Steven V. Sansoni
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Patent number: 9608549Abstract: Embodiments of electrostatic chucks are provided herein. In some embodiments, an electrostatic chuck for retaining a substrate includes a base plate, a ceramic plate, supported by the base plate, having a substrate supporting surface, a first plurality of electrodes disposed within the ceramic plate having a first polarity, and a second plurality of electrodes disposed within the ceramic plate having a second polarity opposite from the first polarity, wherein the first and second plurality of electrodes are independently controllable to provide a desired chucking power and frequency.Type: GrantFiled: September 28, 2012Date of Patent: March 28, 2017Assignee: APPLIED MATERIALS, INC.Inventors: Vijay D. Parkhe, Steven V. Sansoni, Cheng-Hsiung Matthew Tsai
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Publication number: 20170062260Abstract: Embodiments described herein generally relate to an electrostatic chuck (ESC). The ESC may contain a first plurality of electrodes adapted to electrostatically couple a substrate to the ESC and a second plurality of electrodes adapted to electrostatically couple the ESC to a substrate support. Instead of being integrally disposed within the substrate support, the ESC may be easily removed from the substrate support and removed from a chamber for maintenance or replacement purposes.Type: ApplicationFiled: November 16, 2016Publication date: March 2, 2017Inventors: Michael S. COX, Lara HAWRYLCHAK, Steven V. SANSONI
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Patent number: 9508584Abstract: Embodiments described herein generally relate to an electrostatic chuck (ESC). The ESC may contain a first plurality of electrodes adapted to electrostatically couple a substrate to the ESC and a second plurality of electrodes adapted to electrostatically couple the ESC to a substrate support. Instead of being integrally disposed within the substrate support, the ESC may be easily removed from the substrate support and removed from a chamber for maintenance or replacement purposes.Type: GrantFiled: August 4, 2014Date of Patent: November 29, 2016Assignee: APPLIED MATERIALS, INC.Inventors: Michael S. Cox, Lara Hawrylchak, Steven V. Sansoni
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Patent number: 9425076Abstract: Embodiments of apparatus for supporting a substrate are disclosed herein. In some embodiments, an apparatus for supporting a substrate includes a support member; and a plurality of substrate contact elements protruding from the support member, wherein each of the plurality of substrate contact elements includes: a first contact surface to support a substrate when placed thereon; and a second contact surface extending from the first contact surface, wherein the second contact surface is adjacent a periphery of the substrate to prevent radial movement of the substrate, wherein the first contact surface is at a first angle with respect to the support member and the second contact surface is at a second angle with respect to the support member, and wherein the first angle is between about 3 degrees and 5 degrees.Type: GrantFiled: September 3, 2014Date of Patent: August 23, 2016Assignee: APPLIED MATERIALS, INC.Inventors: Pulkit Agarwal, Daniel Greenberg, Song-Moon Suh, Jeffrey Brodine, Steven V. Sansoni, Glen Mori
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Publication number: 20160005638Abstract: Embodiments of apparatus for supporting a substrate are disclosed herein. In some embodiments, an apparatus for supporting a substrate includes a support member; and a plurality of substrate contact elements protruding from the support member, wherein each of the plurality of substrate contact elements includes: a first contact surface to support a substrate when placed thereon; and a second contact surface extending from the first contact surface, wherein the second contact surface is adjacent a periphery of the substrate to prevent radial movement of the substrate, wherein the first contact surface is at a first angle with respect to the support member and the second contact surface is at a second angle with respect to the support member, and wherein the first angle is between about 3 degrees and 5 degrees.Type: ApplicationFiled: September 3, 2014Publication date: January 7, 2016Inventors: PULKIT AGARWAL, DANIEL GREENBERG, SONG-MOON SUH, JEFFREY BRODINE, STEVEN V. SANSONI, GLEN MORI
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Publication number: 20150294886Abstract: Embodiments of methods and apparatus for rapidly cooling a substrate are provided herein.Type: ApplicationFiled: April 11, 2014Publication date: October 15, 2015Applicant: APPLIED MATERIALS, INC.Inventors: Jallepally Ravi, Steven V. Sansoni, Kirankumar Savandaiah
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Patent number: 9147592Abstract: In some embodiments, a linked processing tool system is provided that includes (1) a first processing tool having at least a first transfer chamber configured to couple to a plurality of processing chambers; (2) a second processing tool having at least a second transfer chamber configured to couple to a plurality of processing chambers; (3) a third transfer chamber coupled between the first and second processing tools and configured to transfer substrates between the first and second processing tools; and (4) a single sequencer that controls substrate transfer operations between the first processing tool, the second processing tool and the third transfer chamber of the linked processing tool system. Numerous other aspects are provided.Type: GrantFiled: August 7, 2013Date of Patent: September 29, 2015Assignee: Applied Materials, Inc.Inventors: Eric A. Englhardt, Steve Szudarski, Andrew Scott Cornelius, Amitabh Puri, Michael Robert Rice, Jeffrey C. Hudgens, Steven V. Sansoni, Robert Irwin Decottignies, Dean C. Hruzek, Peter Irwin, Nir Merry
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Publication number: 20150170954Abstract: Embodiments of apparatus for supporting a substrate are disclosed herein. In some embodiments, an apparatus for supporting a substrate includes: a support surface; and a plurality of substrate contact elements protruding from the support surface, wherein the plurality of substrate contact elements are formed of a material having a hardness less than or equal to a hardness of silicon, having a low adhesion, having a coefficient of static friction large enough to prevent sliding, having a surface roughness less than or equal to 10 Ra, and that is electrically conductive.Type: ApplicationFiled: November 26, 2014Publication date: June 18, 2015Inventors: PULKIT AGARWAL, SONG-MOON SUH, GLEN MORI, STEVEN V. SANSONI
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Publication number: 20150078874Abstract: Embodiments of substrate transfer robot blades to engage and support a substrate during transfer are provided herein. In some embodiments, a substrate transfer robot may include a blade body having a blade support surface; and a plurality of compliant pads, each comprising a contact surface and an opposite bottom surface supported by the body and arranged to support a substrate when disposed on the substrate transfer robot blade.Type: ApplicationFiled: September 16, 2014Publication date: March 19, 2015Inventors: STEVEN V. SANSONI, JEFFREY BRODINE, GLEN MORI
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Patent number: 8971009Abstract: Embodiments of an apparatus for controlling a temperature of an electrostatic chuck in a process chamber are provided herein. In some embodiments, the apparatus includes an electrostatic chuck disposed in a process chamber, the electrostatic chuck including a ceramic plate having a substrate supporting surface, and a cooling assembly including a plurality of cooling plates disposed below the electrostatic chuck to adjust the cooling capacity of the electrostatic chuck. In some embodiments, the plurality of cooling plates includes an inner cooling plate configured to control a temperature of a center portion of the electrostatic chuck, and an outer cooling plate configured to control a temperature of an outer portion of the electrostatic chuck. In some embodiments, the plurality of cooling plates includes an upper cooling plate that contacts a bottom surface of the electrostatic chuck, and a lower cooling plate which contacts a bottom surface of the upper cooling plate.Type: GrantFiled: September 28, 2012Date of Patent: March 3, 2015Assignee: Applied Materials, Inc.Inventors: Vijay D. Parkhe, Steven V. Sansoni, Cheng-Hsiung Matthew Tsai
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Publication number: 20150036259Abstract: Embodiments described herein generally relate to an electrostatic chuck (ESC). The ESC may contain a first plurality of electrodes adapted to electrostatically couple a substrate to the ESC and a second plurality of electrodes adapted to electrostatically couple the ESC to a substrate support. Instead of being integrally disposed within the substrate support, the ESC may be easily removed from the substrate support and removed from a chamber for maintenance or replacement purposes.Type: ApplicationFiled: August 4, 2014Publication date: February 5, 2015Inventors: Michael S. COX, Lara HAWRYLCHAK, Steven V. SANSONI
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Publication number: 20140044503Abstract: In some embodiments, a linked processing tool system is provided that includes (1) a first processing tool having at least a first transfer chamber configured to couple to a plurality of processing chambers; (2) a second processing tool having at least a second transfer chamber configured to couple to a plurality of processing chambers; (3) a third transfer chamber coupled between the first and second processing tools and configured to transfer substrates between the first and second processing tools; and (4) a single sequencer that controls substrate transfer operations between the first processing tool, the second processing tool and the third transfer chamber of the linked processing tool system. Numerous other aspects are provided.Type: ApplicationFiled: August 7, 2013Publication date: February 13, 2014Inventors: Eric A. Englhardt, Steve Szudarski, Andrew Scott Cornelius, Amitabh Puri, Michael Robert Rice, Jeffrey C. Hudgens, Steven V. Sansoni, Robert Irwin Decottignies, Dean C. Hruzek, Peter Irwin, Nir Merry
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Patent number: 8559159Abstract: An electrostatic chuck and method of use thereof is provided herein. In some embodiments, an electrostatic chuck may include a disk having a first side to support a substrate thereon and a second side, opposing the first side, to provide an interface to selectively couple the disk to a thermal control plate, a first electrode disposed within the disk proximate the first side to electrostatically couple the substrate to the disk and a second electrode disposed within the disk proximate the opposing side of the disk to electrostatically couple the disk to the thermal control plate. In some embodiments, the second electrode may also be configured to heat the disk.Type: GrantFiled: August 4, 2011Date of Patent: October 15, 2013Assignee: Applied Materials, Inc.Inventors: Shambhu N. Roy, Martin Lee Riker, Keith A. Miller, Vijay D. Parkhe, Steven V. Sansoni
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Patent number: 8390980Abstract: Embodiments of the present invention provide a cost effective electrostatic chuck assembly capable of operating over a wide temperature range in an ultra-high vacuum environment while minimizing thermo-mechanical stresses within the electrostatic chuck assembly. In one embodiment, the electrostatic chuck assembly includes a dielectric body having chucking electrodes which comprise a metal matrix composite material with a coefficient of thermal expansion (CTE) that is matched to the CTE of the dielectric body.Type: GrantFiled: August 11, 2009Date of Patent: March 5, 2013Assignee: Applied Materials, Inc.Inventors: Steven V. Sansoni, Cheng-Hsiung Tsai, Shambhu N. Roy, Karl M. Brown, Vijay D. Parkhe, Hari Ponnekanti
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Publication number: 20120033340Abstract: An electrostatic chuck and method of use thereof is provided herein. In some embodiments, an electrostatic chuck may include a disk having a first side to support a substrate thereon and a second side, opposing the first side, to provide an interface to selectively couple the disk to a thermal control plate, a first electrode disposed within the disk proximate the first side to electrostatically couple the substrate to the disk and a second electrode disposed within the disk proximate the opposing side of the disk to electrostatically couple the disk to the thermal control plate. In some embodiments, the second electrode may also be configured to heat the disk.Type: ApplicationFiled: August 4, 2011Publication date: February 9, 2012Applicant: APPLIED MATERIALS, INC.Inventors: SHAMBHU N. ROY, MARTIN LEE RIKER, KEITH A. MILLER, VIJAY D. PARKHE, STEVEN V. SANSONI
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Publication number: 20100065216Abstract: An isolator ring is provided for a substrate support used in a substrate processing chamber. The substrate support comprises an annular ledge having a circumferential edge, and an inner perimeter sidewall. The isolator ring comprises an L-shaped dielectric ring comprising a laser textured surface; a horizontal leg capable of resting on the annular ledge of the support, and having a length that extends radially outward and stops short of the circumferential edge of the annular ledge; and a vertical leg abutting the inner perimeter sidewall of the support. A ring assembly includes the isolator ring and a deposition ring.Type: ApplicationFiled: November 20, 2009Publication date: March 18, 2010Applicant: APPLIED MATERIALS, INC.Inventors: Jennifer Tiller, Allen K. Lau, Marc O'Donnell Schweitzer, Steven V. Sansoni, Keith A. Miller, Christopher Boitnott
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Publication number: 20100039747Abstract: Embodiments of the present invention provide a cost effective electrostatic chuck assembly capable of operating over a wide temperature range in an ultra-high vacuum environment while minimizing thermo-mechanical stresses within the electrostatic chuck assembly. In one embodiment, the electrostatic chuck assembly includes a dielectric body having chucking electrodes which comprise a metal matrix composite material with a coefficient of thermal expansion (CTE) that is matched to the CTE of the dielectric body.Type: ApplicationFiled: August 11, 2009Publication date: February 18, 2010Applicant: APPLIED MATERIALS, INC.Inventors: Steven V. Sansoni, Cheng-Hsiung Tsai, Shambhu N. Roy, Karl M. Brown, Vijay D. Parkhe, Hari Ponnekanti
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Patent number: 7589950Abstract: A detachable electrostatic chuck is capable of being attached to a pedestal in a process chamber. The chuck comprises an electrostatic puck having a ceramic body with an embedded electrode. The chuck also has a baseplate below the electrostatic puck with a lower surface which is bonded to a sealing assembly comprising a sealing plate and sealing ring. The sealing plate and ring are polished to form a gas-tight seal between the chuck and pedestal to prevent gas leakage from or into this region.Type: GrantFiled: October 13, 2006Date of Patent: September 15, 2009Assignee: Applied Materials, Inc.Inventors: Vijay D. Parkhe, Cheng-Tsiung Tsai, Steven V. Sansoni