Patents by Inventor Howard Beckford

Howard Beckford 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).

  • Publication number: 20170362702
    Abstract: In one embodiment, a gas distribution assembly includes an injection block having at least one inlet to deliver a precursor gas to a plurality of plenums from at least two gas sources, a perforated plate bounding at least one side of each of the plurality of plenums, at least one radiant energy source positioned within each of the plurality of plenums to provide energy to the precursor gas from one or both of the at least two gas sources and flow an energized gas though openings in the perforated plate and into a chamber, and a variable power source coupled to each of the radiant energy sources positioned within each of the plurality of plenums.
    Type: Application
    Filed: March 3, 2014
    Publication date: December 21, 2017
    Applicant: Applied Materials, Inc.
    Inventors: David Keith CARLSON, Satheesh KUPPURAO, Howard BECKFORD, Herman DINIZ, Kailash Kiran PATALAY, Brian Hayes BURROWS, Jeffery Ronald CAMPBELL, Zuoming ZHU, Xiaowei LI, Errol Antonio SANCHEZ
  • Patent number: 8991332
    Abstract: Systems and apparatus are disclosed for adjusting the temperature of at least a portion of the surface of a reaction chamber during a film formation process to control film properties. More than one portion of the chamber surface may be temperature-modulated.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: March 31, 2015
    Assignee: Applied Materials, Inc.
    Inventors: Satheesh Kuppurao, David K. Carlson, Manish Hemkar, Andrew Lam, Errol Sanchez, Howard Beckford
  • Publication number: 20140175054
    Abstract: In one embodiment, a gas distribution assembly includes an injection block having at least one inlet to deliver a precursor gas to a plurality of plenums from at least two gas sources, a perforated plate bounding at least one side of each of the plurality of plenums, at least one radiant energy source positioned within each of the plurality of plenums to provide energy to the precursor gas from one or both of the at least two gas sources and flow an energized gas though openings in the perforated plate and into a chamber, and a variable power source coupled to each of the radiant energy sources positioned within each of the plurality of plenums.
    Type: Application
    Filed: March 3, 2014
    Publication date: June 26, 2014
    Applicant: Applied Materials, Inc.
    Inventors: David Keith CARLSON, Satheesh KUPPURAO, Howard BECKFORD, Herman DINIZ, Kailash Kiran PATALAY, Brian Hayes BURROWS, Jeffery Ronald CAMPBELL, Zuoming ZHU, Xiaowei LI, Errol Antonio SANCHEZ
  • Patent number: 8663390
    Abstract: A method and apparatus for delivering precursor materials to a processing chamber is provided. In one embodiment, a deposition apparatus is provided. The apparatus includes a chamber having a longitudinal axis, and a gas distribution assembly coupled to a sidewall of the chamber. The gas distribution assembly comprises a plurality of plenums coupled to one or more gas sources, an energy source positioned to provide energy to each of the plurality of plenums, and a variable power source coupled to the energy source, wherein the gas distribution assembly provides a flow path through the chamber that is normal to the longitudinal axis of the chamber.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: March 4, 2014
    Assignee: Applied Materials, Inc.
    Inventors: David Keith Carlson, Satheesh Kuppurao, Howard Beckford, Herman Diniz, Kailash Kiran Patalay, Brian Hayes Burrows, Jeffrey Ronald Campbell, Zouming Zhu, Xiaowei Li, Errol Antonio Sanchez
  • Publication number: 20110259432
    Abstract: A method and apparatus for delivering precursor materials to a processing chamber is provided. In one embodiment, a deposition apparatus is provided. The apparatus includes a chamber having a longitudinal axis, and a gas distribution assembly coupled to a sidewall of the chamber. The gas distribution assembly comprises a plurality of plenums coupled to one or more gas sources, an energy source positioned to provide energy to each of the plurality of plenums, and a variable power source coupled to the energy source, wherein the gas distribution assembly provides a flow path through the chamber that is normal to the longitudinal axis of the chamber.
    Type: Application
    Filed: July 1, 2011
    Publication date: October 27, 2011
    Inventors: DAVID KEITH CARLSON, SATHEESH KUPPURAO, HOWARD BECKFORD, HERMAN DINIZ, KAILASH KIRAN PATALAY, BRIAN HAYES BURROWS, JEFFREY RONALD CAMPBELL, ZOUMING ZHU, XIAOWEI LI, ERROL ANTONIO SANCHEZ
  • Patent number: 7976634
    Abstract: A method and apparatus for delivering precursor materials to a processing chamber is described. The apparatus includes a gas distribution assembly having multiple gas delivery zones. Each zone may include a plenum having an inlet for receiving a precursor gas and at least one source of non-thermal energy, such as an infrared light source. The at least one source of non-thermal energy is may be varied to control the intensity of wavelengths from the infrared light source.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: July 12, 2011
    Assignee: Applied Materials, Inc.
    Inventors: David Keith Carlson, Satheesh Kuppurao, Howard Beckford, Herman Diniz, Kailash Kiran Patalay, Brian Hayes Burrows, Jeffrey Ronald Campbell, Zouming Zhu, Xiaowei Li, Errol Antonio Sanchez
  • Patent number: 7718225
    Abstract: Methods are disclosed for adjusting the temperature of at least a portion of the surface of a reaction chamber during a film formation process to control film properties. More than one portion of the chamber surface may be temperature-modulated, and may be accomplished by actively keeping the temperature of a first wall of the reaction chamber above the temperature of a second wall during the film formation process.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: May 18, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Satheesh Kuppurao, David K. Carlson, Manish Hemkar, Andrew Lam, Errol Sanchez, Howard Beckford
  • Patent number: 7709391
    Abstract: Methods and apparatus are disclosed for the formation and utilization of metastable specie in a reaction chamber for processing substrates. The metastable specie may be used for etching the surface of substrates in situ, deposition processes during processing of the substrate.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: May 4, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Satheesh Kuppurao, David K. Carlson, Howard Beckford, Errol Sanchez
  • Publication number: 20090211523
    Abstract: Systems and apparatus are disclosed for adjusting the temperature of at least a portion of the surface of a reaction chamber during a film formation process to control film properties. More than one portion of the chamber surface may be temperature-modulated.
    Type: Application
    Filed: February 27, 2009
    Publication date: August 27, 2009
    Applicant: Applied Materials, Inc.
    Inventors: Satheesh Kuppurao, David K. Carlson, Manish Hemkar, Andrew Lam, Errol Sanchez, Howard Beckford
  • Patent number: 7560352
    Abstract: A method for epitaxially forming a silicon-containing material on a substrate surface utilizes a halogen containing gas as both an etching gas as well as a carrier gas through adjustments of the process chamber temperature and pressure. It is beneficial to utilize HCl as the halogen containing gas because converting HCl from a carrier gas to an etching gas can easily be performed by adjusting the chamber pressure.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: July 14, 2009
    Assignee: Applied Materials, Inc.
    Inventors: David K. Carlson, Satheesh Kuppurao, Errol Antonio C. Sanchez, Howard Beckford, Yihwan Kim
  • Publication number: 20080210163
    Abstract: A method and apparatus for delivering precursor materials to a processing chamber is described. The apparatus includes a gas distribution assembly having multiple gas delivery zones. Each zone may include a plenum having an inlet for receiving a precursor gas and at least one source of non-thermal energy, such as an infrared light source. The at least one source of non-thermal energy is may be varied to control the intensity of wavelengths from the infrared light source.
    Type: Application
    Filed: November 8, 2007
    Publication date: September 4, 2008
    Inventors: David Keith Carlson, Satheesh Kuppurao, Howard Beckford, Herman Diniz, Kailash Kiran Patalay, Brian Hayes Burrows, Jeffrey Ronald Campbell, Zouming Zhu, Xiaowei Li, Errol Antonio Sanchez
  • Publication number: 20070170148
    Abstract: Methods and apparatus are disclosed for the formation and utilization of metastable specie in a reaction chamber for processing substrates. The metastable specie may be used for etching the surface of substrates in situ, deposition processes during processing of the substrate.
    Type: Application
    Filed: January 20, 2006
    Publication date: July 26, 2007
    Inventors: Satheesh Kuppurao, David Carlson, Howard Beckford, Errol Sanchez
  • Publication number: 20070042117
    Abstract: Methods, systems and apparatus are disclosed for adjusting the temperature of at least a portion of the surface of a reaction chamber during a film formation process to control film properties. More than one portion of the chamber surface may be temperature-modulated.
    Type: Application
    Filed: August 17, 2005
    Publication date: February 22, 2007
    Inventors: Satheesh Kuppurao, David Carlson, Manish Hemkar, Andrew Lam, Errol Sanchez, Howard Beckford
  • Publication number: 20060166414
    Abstract: A method for epitaxially forming a silicon-containing material on a substrate surface utilizes a halogen containing gas as both an etching gas as well as a carrier gas through adjustments of the process chamber temperature and pressure. It is beneficial to utilize HCl as the halogen containing gas because converting HCl from a carrier gas to an etching gas can easily be performed by adjusting the chamber pressure.
    Type: Application
    Filed: March 17, 2006
    Publication date: July 27, 2006
    Inventors: David Carlson, Satheesh Kuppurao, Errol Antonio Sanchez, Howard Beckford, Yihwan Kim