Patents by Inventor Donald J. K. Olgado
Donald J. K. Olgado 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: 20090036042Abstract: Methods, systems and apparatus are provided for polishing an edge of a substrate. The invention includes an apparatus adapted to apply a preset pressure to a polishing film in contact with an edge of a substrate. The apparatus includes an actuator adapted to apply a preset pressure to the polishing film; and a controller coupled to the actuator and adapted to receive a signal indicative of a condition of the edge of the substrate, and to adjust a pressure applied by the actuator to the polishing film so as to maintain the preset pressure based on the received signal. Numerous other aspects are provided.Type: ApplicationFiled: September 26, 2008Publication date: February 5, 2009Inventors: Ho Seon Shin, Gary C. Ettinger, Donald J. K. Olgado, Erik C. Wasinger, Sen-Hou Ko, Charles I. Dodds, Yufei Chen, Wei-Yung Hsu
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Publication number: 20090036036Abstract: Apparatus and methods for conditioning a polishing pad are provided. An apparatus includes a base, an arm adapted to support a conditioning disk; and a drive mechanism coupled between the arm and the conditioning disk, wherein the drive mechanism is adapted to directly rotate the conditioning disk relative to the arm. Numerous other aspects are disclosed.Type: ApplicationFiled: October 5, 2008Publication date: February 5, 2009Inventors: Roy C. Nangoy, Shou-Sung Chang, Donald J.K. Olgado, Hung Chih Chen, Gerald John Alonzo
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Publication number: 20090029629Abstract: Methods for polishing an edge of a substrate are provided. The invention includes rotating a substrate against a polishing film so as to remove material from the edge of the substrate; and detecting an amount of force exerted in pressing the polishing film against the substrate. Numerous other aspects are provided.Type: ApplicationFiled: September 26, 2008Publication date: January 29, 2009Inventors: Ho Seon Shin, Gary C. Ettinger, Donald J.K. Olgado, Erik C. Wasinger, Sen-Hou Ko, Charles I. Dodds, Yufei Chen, Wei-Yung Hsu
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Publication number: 20080268753Abstract: The present invention relates to a load cup configured to speed up substrate transferring to and from a carrier head and to reduce corrosion during the transferring. One embodiment of the present invention provides a non-contact substrate holder comprising a pedestal having a top surface configured to support a substrate, and at least one injection port configured to eject a high velocity liquid stream on the top surface of the pedestal, wherein the liquid stream in configured to secure the substrate on the pedestal without the substrate contacting the top surface of the pedestal.Type: ApplicationFiled: April 24, 2007Publication date: October 30, 2008Inventors: Tetsuya Ishikawa, Donald J.K. Olgado, Hung Chih Chen
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Patent number: 7427338Abstract: An apparatus comprising an electrolyte cell, an anode, and a porous rigid diffuser. The electrolyte cell is configured to receive a substrate to have a metal film deposited thereon. An anode is contained within the electrolyte cell. A porous rigid diffuser is connected to the electrolyte cell and extends across the electrolyte cell. The diffuser is positioned between a location that the substrate is to be positioned when the metal film is deposited thereon and the anode.Type: GrantFiled: June 30, 2003Date of Patent: September 23, 2008Assignee: Applied Materials, Inc.Inventors: Yezdi N. Dordi, Joseph J. Stevens, H. Peter W. Hey, Donald J. K. Olgado
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Publication number: 20080216867Abstract: In one aspect, an apparatus for cleaning an edge of a substrate is provided. The apparatus includes (1) one or more rollers of a first diameter adapted to contact an edge of a substrate and rotate the substrate; and (2) one or more rollers of a second diameter that is larger than the first diameter adapted to contact an edge of the substrate and to clean the edge of the substrate. The one or more rollers of the first diameter and the one or more rollers of the second diameter may be adapted to rotate at substantially the same speed. Numerous other aspects are provided.Type: ApplicationFiled: April 24, 2006Publication date: September 11, 2008Inventors: Wei-Yung Hsu, Donald J. K. Olgado, Ho Seon Shin, Liang-Yuh Chen
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Publication number: 20080156360Abstract: Embodiments of the present invention relate to semiconductor device manufacturing, and more particularly to a horizontal megasonic module for cleaning substrates. In one embodiment an apparatus for cleaning a substrate is provided. The apparatus comprises a tank adapted to contain a cleaning fluid, a movable housing having a first side adapted to be placed in the cleaning fluid, a plurality of rotatable rollers coupled to the first side of the housing, the rollers positioned and including grooves to securely hold the substrate in a horizontal orientation, and one or more transducers adapted to direct vibrational energy through the cleaning fluid in the tank toward the substrate, wherein at least one of the transducers directs vibrational energy toward the substrate and substantially parallel to a major surface of the substrate.Type: ApplicationFiled: December 20, 2007Publication date: July 3, 2008Inventors: Donald J.K. Olgado, Sheshraj L. Tulshibagwale, Thomas B. Brezoczky, John S. Lewis, Ho Seon Shin, Hui Chen, Roy C. Nangoy
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Publication number: 20080156359Abstract: Embodiments of the invention generally relate to a modular, configurable system in which distinct cleaning and drying modules can be arranged in different combinations selectable by a user of the system. In one embodiment a configurable system for substrate cleaning is provided. The configurable system provides a frame including first and second bays, the first and second bays each adapted to hold one or more cleaning or drying modules, and a transfer area positioned between the first and second bays including a robot adapted to move substrates to and from the one or more modules positioned within the first and second bays, wherein the frame is adapted to hold a user selectable set of one or more cleaning or drying modules in the first and second bays.Type: ApplicationFiled: December 21, 2007Publication date: July 3, 2008Inventors: DONALD J.K. OLGADO, Ho Seon Shin, Sheshraj L. Tulshibagwale, Roy C. Nangoy, Hui Chen, Allen L. D'Ambra
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Publication number: 20080155852Abstract: Embodiments of the present invention generally relate to an apparatus and methods for rinsing and drying substrates that include multiple rinsing and drying modules. Methods for arranging drying modules to enable high-throughput rinsing and drying of multiple substrates are also provided. In one embodiment a system for drying semiconductor substrates is provided. The system comprises a housing, a first drying module positioned within the housing, and a second drying module positioned adjacent the first drying module within the housing, wherein the first and second drying modules are oriented approximately vertically within the housing.Type: ApplicationFiled: December 31, 2007Publication date: July 3, 2008Inventors: DONALD J.K. OLGADO, Simon Yavelberg, Edwin Velaquez, Hui Chen, Sheshraj L. Tulshibagwale, Ho Seon Shin
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Patent number: 7297047Abstract: A method and apparatus for the delivery of slurry solution comprising an ultrasonic flow meter positioned between a fluid preparation manifold and a slurry delivery arm, and a shutoff valve positioned between a proportional valve and the slurry delivery arm. Also, a method and apparatus for the delivery of slurry solution including an ultrasonic flow meter positioned to receive fluid from a fluid preparation manifold, a proportional valve and stepper motor in communication with the flow meter, and a reverse flow restrictor in communication with the proportional valve and a slurry delivery arm.Type: GrantFiled: December 1, 2005Date of Patent: November 20, 2007Assignee: Applied Materials, Inc.Inventors: Songjae Lee, Ho Seon Shin, Donald J. K. Olgado
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Patent number: 7285036Abstract: Embodiments of a pad assembly for processing a substrate are provided. The pad assembly includes a processing layer having a working surface adapted to process a substrate, a lower layer coupled to and disposed below the processing layer, and an electrode having an upper surface disposed above the lower layer and below the working surface of the processing layer. The upper surface of the electrode is at least partially exposed to the working surface by a plurality of apertures to provide an electrolyte pathway between the upper surface of the electrode and the working surface of the pad assembly.Type: GrantFiled: November 21, 2006Date of Patent: October 23, 2007Assignee: Applied Materials, Inc.Inventors: Shou-Sung Chang, Stan D. Tsai, Donald J. K. Olgado, Liang-Yuh Chen, Alain Duboust, Ralph M. Wadensweiler
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Publication number: 20070212983Abstract: Apparatus and methods for conditioning a polishing pad include a base, an arm pivotally coupled to the base and adapted to support a conditioning disk, and an actuator coupled to the base and the arm. The actuator is adapted to cause the arm to press the conditioning disk against the polishing pad with a linearly variable amount of force. A first force is produced with the actuator. The first force is scaled by a linearly variable amount to a second force that is applied to the polishing pad by a conditioning disk. Numerous other aspects are disclosed.Type: ApplicationFiled: March 12, 2007Publication date: September 13, 2007Inventors: Roy C. Nangoy, Shou-Sung Chang, Donald J.K. Olgado, Hung Chih Chen, Gerald John Alonzo
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Patent number: 7138014Abstract: An apparatus and a method of depositing a catalytic layer comprising at least one metal selected from the group consisting of noble metals, semi-noble metals, alloys thereof, and combinations thereof in sub-micron features formed on a substrate. Examples of noble metals include palladium and platinum. Examples of semi-noble metals include cobalt, nickel, and tungsten. The catalytic layer may be deposited by electroless deposition, electroplating, or chemical vapor deposition. In one embodiment, the catalytic layer may be deposited in the feature to act as a barrier layer to a subsequently deposited conductive material. In another embodiment, the catalytic layer may be deposited over a barrier layer. In yet another embodiment, the catalytic layer may be deposited over a seed layer deposited over the barrier layer to act as a “patch” of any discontinuities in the seed layer. Once the catalytic layer has been deposited, a conductive material, such as copper, may be deposited over the catalytic layer.Type: GrantFiled: January 28, 2002Date of Patent: November 21, 2006Assignee: Applied Materials, Inc.Inventors: Joseph J. Stevens, Dmitry Lubomirsky, Ian Pancham, Donald J. K. Olgado, Howard E. Grunes, Yeuk-Fai Edwin Mok
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Patent number: 7137868Abstract: Embodiments of a pad assembly for processing a substrate are provided. The pad assembly includes a processing layer having a working surface adapted to process a substrate, a lower layer coupled to and disposed below the processing layer, and an electrode having an upper surface disposed above the lower layer and below the working surface of the processing layer. The upper surface of the electrode is at least partially exposed to the working surface to provide an electrolyte pathway between the upper surface of the electrode and the working surface.Type: GrantFiled: March 6, 2006Date of Patent: November 21, 2006Assignee: Applied Materials, Inc.Inventors: Shou-Sung Chang, Stan D. Tsai, Donald J. K. Olgado, Liang-Yuh Chen, Alain Duboust, Ralph M. Wadensweiler
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Patent number: 7114693Abstract: A stable platform supports a cell, the stable platform comprises a lower mainframe, an upper mainframe, and a dampener system. The upper mainframe includes a plurality of recesses. Each recess is configured to receive a cell. The dampener system connects the lower mainframe to the upper mainframe. In one embodiment, the dampener system comprises a dampener element, such as sand, to dampen vibrations between the lower mainframe and the lower mainframe.Type: GrantFiled: September 29, 2000Date of Patent: October 3, 2006Assignee: Applied Materials, Inc.Inventors: Donald J. K. Olgado, Timothy J. Franklin, Avi Tepman
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Patent number: 7101253Abstract: A load cup for transferring a substrate in a chemical mechanical polishing system is provided. In one embodiment, a load cup for transferring substrates in a chemical mechanical polishing system includes a substrate support having a first side adapted to support a substrate thereon and at least one actuator coupled to the substrate support and adapted to move the substrate support laterally. In another embodiment, a method for transferring a substrate between a polishing head and a load cup includes sensing a position of the polishing head relative to the load cup and automatically aligning the load cup and polishing head in response to the sensed relative position.Type: GrantFiled: July 16, 2003Date of Patent: September 5, 2006Assignee: Applied Materials Inc.Inventor: Donald J. K. Olgado
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Patent number: 7029365Abstract: Embodiments of a pad assembly for processing a substrate are provided. The pad assembly includes a processing layer having a working surface adapted to process a substrate, a lower layer coupled to and disposed below the processing layer, and an electrode having an upper surface disposed above the lower layer and below the working surface of the processing layer. The upper surface of the electrode is at least partially exposed to the working surface to provide an electrolyte pathway between the upper surface of the electrode and the working surface.Type: GrantFiled: December 23, 2003Date of Patent: April 18, 2006Assignee: Applied Materials Inc.Inventors: Shou-Sung Chang, Stan D Tsai, Donald J. K. Olgado, Liang-Yuh Chen, Alain Duboust, Ralph M. Wadensweiler
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Patent number: 6837978Abstract: A method and associated apparatus for electro-chemically depositing a metal film on a substrate having a metal seed layer. The apparatus comprises a substrate holder that holds the substrate. The electrolyte cell receives the substrate in a processing position. The actuator is connected to the substrate holder and adjustably positions the substrate relative to the electrolyte cell. The method involves electro-chemically depositing a metal film on a substrate having a metal seed layer comprising disposing the substrate in an electrolyte cell that is configured to receive the substrate. The method comprises adjustably positioning the substrate relative to the electrolyte cell.Type: GrantFiled: October 12, 2000Date of Patent: January 4, 2005Assignee: Applied Materials, Inc.Inventors: H. Peter W. Hey, Yezdi N. Dordi, Donald J. K. Olgado, Mark Denome
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Patent number: 6802947Abstract: An apparatus and method for securing and electrically contacting a substrate on a non-production surface of the substrate. The apparatus includes a substrate holder assembly having a substrate engaging surface formed thereon, the substrate engaging surface being configured to engage a substrate on the non-production surface. The apparatus further includes an electrical contact device positioned on the substrate engaging surface, the electrical contact device including a plurality of radially spaced electrically conductive members configured to electrically communicate with the non-production surface of the substrate positioned on the substrate engaging surface. The method includes depositing a conductive seed layer on a production surface of the substrate, and depositing a backside conductive layer on a portion of the non-production side of the substrate, the backside conductive layer extending around a bevel of the substrate to electrically communicate with the seed layer.Type: GrantFiled: October 16, 2001Date of Patent: October 12, 2004Assignee: Applied Materials, Inc.Inventors: Donald J. K. Olgado, Michael Wood, Dmitry Lubomirsky
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Publication number: 20040173454Abstract: An apparatus and method for securing and electrically contacting a substrate on a non-production surface of the substrate. The apparatus includes a substrate holder assembly having a substrate engaging surface formed thereon, the substrate engaging surface being configured to engage a substrate on the non-production surface. The apparatus further includes an electrical contact device positioned on the substrate engaging surface, the electrical contact device including a plurality of radially spaced electrically conductive members configured to electrically communicate with the non-production surface of the substrate positioned on the substrate engaging surface. The method includes depositing a conductive seed layer on a production surface of the substrate, and depositing a backside conductive layer on a portion of the non-production side of the substrate, the backside conductive layer extending around a bevel of the substrate to electrically communicate with the seed layer.Type: ApplicationFiled: October 16, 2001Publication date: September 9, 2004Applicant: Applied Materials, Inc.Inventors: Donald J.K. Olgado, Michael Wood, Dmitry Lubomirsky