Patents by Inventor Peter McReynolds
Peter McReynolds 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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Publication number: 20140237905Abstract: A chemical mechanical polishing article can be a single contiguous layer having a polishing surface, the layer being an elongated substantially rectangular sheet having a width and a length at least four times greater than the width. Forming a polishing article can include depositing a liquid precursor on a moving belt, at least partially curing the liquid precursor while on the moving belt to form a polishing layer, and detaching the polishing layer from the belt.Type: ApplicationFiled: May 5, 2014Publication date: August 28, 2014Applicant: Applied Materials, Inc.Inventors: Benjamin A. Bonner, Gopalakrishna B. Prabhu, Erik S. Rondum, Gregory E. Menk, Anand N. Iyer, Peter McReynolds, Garlen C. Leung
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Publication number: 20120021671Abstract: A method and apparatus for monitoring the condition of a surface of a retaining ring disposed on a carrier head in a polishing module is described. In one embodiment, a method for monitoring at least one surface of a retaining ring coupled to a carrier head is provided. The method includes moving the carrier head adjacent a sensor device disposed in a polishing module, transmitting energy from the sensor device toward the retaining ring, receiving energy reflected from the retaining ring, and determining a condition of the retaining ring based on the received energy.Type: ApplicationFiled: July 26, 2010Publication date: January 26, 2012Applicant: APPLIED MATERIALS, INC.Inventors: Peter McReynolds, Eric S. Rondum, Garlen C. Leung, Adam H. Zhong, Gregory E. Menk, Gopalakrishna B. Prabhu, Thomas H. Osterheld
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Publication number: 20120007804Abstract: A method of resolving ambiguities between at least two pointers within a region of interest comprises capturing images of the region of interest and at least one reflection thereof from different vantages using a plurality of imaging devices, processing image data to identify a plurality of targets for the at least two pointers, for each image, determining a state for each target and assigning a weight to the image data based on the state, and calculating a pointer location for each of the at least two pointers based on the weighted image data.Type: ApplicationFiled: July 12, 2010Publication date: January 12, 2012Applicant: SMART Technologies ULCInventors: Gerald D. Morrison, Daniel Peter McReynolds, Alex Chtchetinine, Grant Howard McGibney, David E. Holmgren, Ye Zhou, Brinda Kabada, Sameh Al-Eryani
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Patent number: 7841925Abstract: A polishing article includes a polishing layer having a polishing surface and a solid light-transmissive window in the polishing layer, the window having a first non-linear edge that extends along a first axis parallel to the polishing surface, the first non-linear edge including a plurality of projections and a plurality of recesses extending parallel to the polishing surface and disposed in an alternating pattern along the first axis.Type: GrantFiled: June 19, 2009Date of Patent: November 30, 2010Assignee: Applied Materials, Inc.Inventors: Gregory E. Menk, Peter McReynolds, Erik S. Rondum, Anand N. Iyer, Gopalakrishna B. Prabhu, Garlen C. Leung
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Publication number: 20100112919Abstract: A chemical mechanical polishing article can be a single contiguous layer having a polishing surface, the layer being an elongated substantially rectangular sheet having a width and a length at least four times greater than the width. Forming a polishing article can include depositing a liquid precursor on a moving belt, at least partially curing the liquid precursor while on the moving belt to form a polishing layer, and detaching the polishing layer from the belt.Type: ApplicationFiled: November 3, 2008Publication date: May 6, 2010Inventors: Benjamin A. Bonner, Gopalakrishna B. Prabhu, Erik S. Rondum, Gregory E. Menk, Anand N. Iyer, Peter McReynolds, Garlen C. Leung
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Patent number: 7601050Abstract: A polishing apparatus is described. The polishing apparatus includes a rotatable platen, a drive mechanism to incrementally advance a polishing sheet having a polishing surface in a linear direction across the platen, a subpad on the platen to support the polishing sheet, the subpad having a groove formed therein, and a vacuum source connected to the groove of the subpad and configured to apply a vacuum sufficient to pull portions of the polishing sheet into the groove of the subpad to induce a groove in the polishing surface.Type: GrantFiled: February 15, 2007Date of Patent: October 13, 2009Assignee: Applied Materials, Inc.Inventors: Steven M. Zuniga, Peter McReynolds, Erik S. Rondum, Benjamin A. Bonner, Henry H. Au, Gregory E. Menk, Gopalakrishna B. Prabhu, Anand N. Iyer, Garlen C. Leung
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Publication number: 20090253358Abstract: A polishing article includes a polishing layer having a polishing surface and a solid light-transmissive window in the polishing layer, the window having a first non-linear edge that extends along a first axis parallel to the polishing surface, the first non-linear edge including a plurality of projections and a plurality of recesses extending parallel to the polishing surface and disposed in an alternating pattern along the first axis.Type: ApplicationFiled: June 19, 2009Publication date: October 8, 2009Applicant: APPLIED MATERIALS, INC.Inventors: Gregory E. Menk, Peter McReynolds, Erik S. Rondum, Anand N. Iyer, Gopalakrishna B. Prabhu, Garlen C. Leung
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Patent number: 7553214Abstract: A method is described. The method includes contacting a non-solid material to a non-linear edge of a sheet of polishing material, and causing the non-solid material to solidify to form a window that contacts the non-linear edge of the polishing material.Type: GrantFiled: February 15, 2007Date of Patent: June 30, 2009Assignee: Applied Materials, Inc.Inventors: Gregory E. Menk, Peter McReynolds, Erik S. Rondum, Anand N. Iyer, Gopalakrishna B. Prabhu, Garlen C. Leung
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Publication number: 20090088051Abstract: A polishing article includes an elongated substantially rectangular central portion and a substantially rectangular edge portion. The central portion includes a polishing layer with a polishing surface. The central portion has a width, a length greater than the width and defining a longitudinal axis, and an edge. The edge portion extends from the edge of the central portion, the edge portion is thinner than the central portion, and the polishing layer does not extend onto the edge portion.Type: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Inventors: Gregory E. Menk, Peter McReynolds, Benjamin A. Bonner, Erik S. Rondum, Gopalakrishna B. Prabhu
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Patent number: 7429210Abstract: A polishing article and method for manufacturing a polishing article for use in a chemical mechanical polishing process is disclosed. The polishing article has a plurality of polishing material tiles separated by grooves formed in or through a polishing material and may be adhesively bound to a base film. The polishing article may include various polygonal tiles and oval shapes formed in the polishing material which allow enhanced slurry retention and ease in rolling from a polishing material supply roll and onto a take-up roll in a web type platen assembly. The polishing article may also include an upper carrier film adapted to minimize delaminating stress placed in an area of the polishing article that is not adapted for polishing. A method and apparatus for manufacturing the various embodiments of the polishing article and a replacement supply roll are also disclosed.Type: GrantFiled: January 23, 2007Date of Patent: September 30, 2008Assignee: Applied Materials, Inc.Inventors: Benjamin A. Bonner, Peter McReynolds, Gregory E. Menk, Anand N. Iyer, Gopalakrishna B. Prabhu, Erik S. Rondum, Robert L. Jackson, Garlen Leung
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Publication number: 20080182413Abstract: Methods and compositions for planarizing a substrate surface with selective removal rates and low dishing are provided. One embodiment provides a method for selectively removing a dielectric disposed on a substrate having at least a first and a second dielectric material disposed thereon. The method generally includes positioning the substrate in proximity with a fixed abrasive polishing pad, dispensing an abrasive free polishing composition having at least one organic compound and a surfactant therein between the substrate and the polishing pad, and selectively polishing the second dielectric material relative to the first dielectric material.Type: ApplicationFiled: August 15, 2007Publication date: July 31, 2008Inventors: GREGORY E. MENK, Robert L. Jackson, Garlen C. Leung, Gopalakrishna B. Prabhu, Peter McReynolds, Anand N. Iyer
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Publication number: 20070212976Abstract: A smart polishing media assembly is provided, along with a polishing system and a method for using the same. In one embodiment, the smart polishing media assembly includes a memory device coupled to a polishing material. The polishing material may be in pad, web or belt form. The memory device generally stores at least one material information, historical use information, and/or conditioning information of the polishing material.Type: ApplicationFiled: March 13, 2006Publication date: September 13, 2007Inventors: Peter McReynolds, Gregory Menk, Benjamin Bonner, Gopalakrishna Prabhu, Erik Rondum, Garlen Leung, Anand Iyer
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Publication number: 20070197145Abstract: A polishing article is described. The polishing article includes a linear polishing sheet having a linear transparent portion, wherein the linear transparent portion is formed from a material that has the flexibility to pass around a radius of about 2.5 inches without cracking.Type: ApplicationFiled: February 15, 2007Publication date: August 23, 2007Applicant: Applied Materials, Inc.Inventors: Gregory Menk, Peter McReynolds, Erik Rondum, Gopalakrishna Prabhu, Anand Iyer, Garlen Leung
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Publication number: 20070197141Abstract: A polishing apparatus is described. The polishing apparatus includes a rotatable platen, a drive mechanism to incrementally advance a polishing sheet having a polishing surface in a linear direction across the platen, a subpad on the platen to support the polishing sheet, the subpad having a groove formed therein, and a vacuum source connected to the groove of the subpad and configured to apply a vacuum sufficient to pull portions of the polishing sheet into the groove of the subpad to induce a groove in the polishing surface.Type: ApplicationFiled: February 15, 2007Publication date: August 23, 2007Applicant: Applied Materials, Inc.Inventors: Steven Zuniga, Peter McReynolds, Erik Rondum, Benjamin Bonner, Henry Au, Gregory Menk, Gopalakrishna Prabhu, Anand Iyer, Garlen Leung
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Publication number: 20070197134Abstract: A polishing article is described. The polishing article includes an elongated polishing layer, and a transparent carrier layer supporting the polishing layer, where the transparent carrier layer has a projection extending into an aperture in the polishing layer to provide a transparent window in the polishing layer.Type: ApplicationFiled: February 15, 2007Publication date: August 23, 2007Applicant: Applied Materials, Inc.Inventors: Gregory Menk, Peter McReynolds, Erik Rondum, Anand Iyer, Gopalakrishna Prabhu, Garlen Leung
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Publication number: 20070197147Abstract: A polishing system is described. The polishing system includes a polishing layer, and a subpad supporting the polishing layer, where the subpad has a spiral groove formed therein.Type: ApplicationFiled: February 15, 2007Publication date: August 23, 2007Applicant: Applied Materials, Inc.Inventors: Erik Rondum, Peter McReynolds, Benjamin Bonner, Gregory Menk, Gopalakrishna Prabhu, Garlen Leung, Anand Iyer
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Publication number: 20070197133Abstract: A method is described. The method includes contacting a non-solid material to a non-linear edge of a sheet of polishing material, and causing the non-solid material to solidify to form a window that contacts the non-linear edge of the polishing material.Type: ApplicationFiled: February 15, 2007Publication date: August 23, 2007Applicant: Applied Materials, Inc.Inventors: Gregory Menk, Peter McReynolds, Erik Rondum, Anand Iyer, Gopalakrishna Prabhu, Garlen Leung
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Publication number: 20070197132Abstract: A method is described. The method includes supporting a polishing sheet having a polishing surface on a subpad having a recess formed therein, applying a vacuum to the recess sufficient to pull portions of the polishing sheet into the recess to induce a recess in the polishing surface, positioning a substrate in a carrier head over the recess in the polishing surface, and lifting the substrate away from the polishing surface while the substrate is positioned over the recess.Type: ApplicationFiled: February 15, 2007Publication date: August 23, 2007Applicant: Applied Materials, Inc.Inventors: Gregory Menk, Steven Zuniga, Erik Rondum, Peter McReynolds, Gopalakrishna Prabhu, Garlen Leung, Anand Iyer
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Publication number: 20070117500Abstract: A polishing article and method for manufacturing a polishing article for use in a chemical mechanical polishing process is disclosed. The polishing article has a plurality of polishing material tiles separated by grooves formed in or through a polishing material and may be adhesively bound to a base film. The polishing article may include various polygonal tiles and oval shapes formed in the polishing material which allow enhanced slurry retention and ease in rolling from a polishing material supply roll and onto a take-up roll in a web type platen assembly. The polishing article may also include an upper carrier film adapted to minimize delaminating stress placed in an area of the polishing article that is not adapted for polishing. A method and apparatus for manufacturing the various embodiments of the polishing article and a replacement supply roll are also disclosed.Type: ApplicationFiled: January 23, 2007Publication date: May 24, 2007Inventors: BENJAMIN BONNER, Peter Mcreynolds, Gregory Menk, Anand Iyer, Gopalakrishna Prabhu, Erik Rondum, Robert Jackson, Garlen Leung
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Patent number: 7179159Abstract: A polishing article and method for manufacturing a polishing article for use in a chemical mechanical polishing process is disclosed. The polishing article has a plurality of polishing material tiles separated by grooves formed in or through a polishing material and may be adhesively bound to a base film. The polishing article may include various polygonal tiles and oval shapes formed in the polishing material which allow enhanced slurry retention and ease in rolling from a polishing material supply roll and onto a take-up roll in a web type platen assembly. The polishing article may also include an upper carrier film adapted to minimize delaminating stress placed in an area of the polishing article that is not adapted for polishing. A method and apparatus for manufacturing the various embodiments of the polishing article and a replacement supply roll are also disclosed.Type: GrantFiled: May 2, 2005Date of Patent: February 20, 2007Assignee: Applied Materials, Inc.Inventors: Benjamin A. Bonner, Peter McReynolds, Gregory E. Menk, Anand N. Iyer, Gopalakrishna B. Prabhu, Erik S. Rondum, Robert L. Jackson, Garlen Leung