Patents by Inventor Evelio Sevillano

Evelio Sevillano 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).

  • Patent number: 10651097
    Abstract: Methods and systems for tracking an edge ring includes capturing an edge ring identifier from a source related to the edge ring. The edge ring is inserted into a slot of an edge ring carrier, wherein the edge ring is being assigned to the edge ring carrier. The edge ring identifier is tracked to determine transfers into and out of the edge ring carrier and into and out of a processing station. The tracking of the edge ring identifier builds a metadata file that provides lifetime information regarding the edge ring.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: May 12, 2020
    Assignee: Lam Research Corporation
    Inventors: Evelio Sevillano, Thomas Chang, Robert O'Donnell, Ronda Ropes, Peter R. Wassei, Bridget Hill
  • Publication number: 20200075430
    Abstract: Methods and systems for tracking an edge ring includes capturing an edge ring identifier from a source related to the edge ring. The edge ring is inserted into a slot of an edge ring carrier, wherein the edge ring is being assigned to the edge ring carrier. The edge ring identifier is tracked to determine transfers into and out of the edge ring carrier and into and out of a processing station. The tracking of the edge ring identifier builds a metadata file that provides lifetime information regarding the edge ring.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 5, 2020
    Inventors: Evelio Sevillano, Thomas Chang, Robert O'Donnell, Ronda Ropes, Peter R. Wassei, Bridget Hill
  • Patent number: 9941178
    Abstract: Systems and methods for processing a semiconductor wafer includes a plasma processing chamber. The plasma processing chamber includes an exterior, an interior region with a wafer receiving mechanism and a viewport disposed on a sidewall of the plasma processing chamber providing visual access from the exterior to the wafer received on the wafer receiving mechanism. A camera is mounted to the viewport of the plasma processing chamber on the exterior and coupled to an image processor. The image processor includes pattern recognition logic to match images of emerging pattern captured and transmitted by the camera, to a reference pattern and to generate signal defining an endpoint when a match is detected. A system process controller coupled to the image processor and the plasma processing chamber receives the signal from the image processor and adjusts controls of one or more resources to stop the etching operation.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: April 10, 2018
    Assignee: Lam Research Corporation
    Inventors: Alan Jeffrey Miller, Evelio Sevillano, Jorge Luque, Andrew D. Bailey, III, Qing Xu
  • Publication number: 20170062290
    Abstract: Systems and methods for processing a semiconductor wafer includes a plasma processing chamber. The plasma processing chamber includes an exterior, an interior region with a wafer receiving mechanism and a viewport disposed on a sidewall of the plasma processing chamber providing visual access from the exterior to the wafer received on the wafer receiving mechanism. A camera is mounted to the viewport of the plasma processing chamber on the exterior and coupled to an image processor. The image processor includes pattern recognition logic to match images of emerging pattern captured and transmitted by the camera, to a reference pattern and to generate signal defining an endpoint when a match is detected. A system process controller coupled to the image processor and the plasma processing chamber receives the signal from the image processor and adjusts controls of one or more resources to stop the etching operation.
    Type: Application
    Filed: November 16, 2016
    Publication date: March 2, 2017
    Inventors: Alan Jeffrey Miller, Evelio Sevillano, Jorge Luque, Andrew D. Bailey, III, Qing Xu
  • Patent number: 9543225
    Abstract: Systems and methods for processing a semiconductor wafer includes a plasma processing chamber. The plasma processing chamber includes an exterior, an interior region with a wafer receiving mechanism and a viewport disposed on a sidewall of the plasma processing chamber providing visual access from the exterior to the wafer received on the wafer receiving mechanism. A camera is mounted to the viewport of the plasma processing chamber on the exterior and coupled to an image processor. The image processor includes pattern recognition logic to match images of emerging pattern captured and transmitted by the camera, to a reference pattern and to generate signal defining an endpoint when a match is detected. A system process controller coupled to the image processor and the plasma processing chamber receives the signal from the image processor and adjusts controls of one or more resources to stop the etching operation.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: January 10, 2017
    Assignee: Lam Research Corporation
    Inventors: Alan Jeffrey Miller, Evelio Sevillano, Jorge Luque, Andrew D Bailey, III, Qing Xu
  • Publication number: 20150311129
    Abstract: Systems and methods for processing a semiconductor wafer includes a plasma processing chamber. The plasma processing chamber includes an exterior, an interior region with a wafer receiving mechanism and a viewport disposed on a sidewall of the plasma processing chamber providing visual access from the exterior to the wafer received on the wafer receiving mechanism. A camera is mounted to the viewport of the plasma processing chamber on the exterior and coupled to an image processor. The image processor includes pattern recognition logic to match images of emerging pattern captured and transmitted by the camera, to a reference pattern and to generate signal defining an endpoint when a match is detected. A system process controller coupled to the image processor and the plasma processing chamber receives the signal from the image processor and adjusts controls of one or more resources to stop the etching operation.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 29, 2015
    Applicant: Lam Research Corporation
    Inventors: Alan Jeffrey Miller, Evelio Sevillano, Jorge Luque, Andrew D. Bailey, III, Qing Xu
  • Patent number: 8900470
    Abstract: A method for etching a layer is provided. A substrate is provided in a chamber. An etch plasma for etching a layer on the substrate is generated. Light from a first region of the chamber is measured to provide a first signal. Light from a second region of the chamber is measured to provide a second signal. The first signal with the second signal are compared to determine an etch endpoint.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: December 2, 2014
    Assignee: Lam Research Corporation
    Inventor: Evelio Sevillano
  • Publication number: 20140106476
    Abstract: A method for etching a layer is provided. A substrate is provided in a chamber. An etch plasma for etching a layer on the substrate is generated. Light from a first region of the chamber is measured to provide a first signal. Light from a second region of the chamber is measured to provide a second signal. The first signal with the second signal are compared to determine an etch endpoint.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 17, 2014
    Applicant: Lam Research Corporation
    Inventor: Evelio SEVILLANO
  • Patent number: 5556475
    Abstract: A microwave plasma reactor including a chamber for containing a gas to be energized into a plasma with microwave energy, an electrode having two surfaces in the chamber for radiating microwave energy from one of the surfaces into the chamber to form the plasma proximate the radiating surface, and a waveguide or coaxial conductor for introducing microwave energy onto the other of the two electrode surfaces for providing the energy to form the plasma.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: September 17, 1996
    Assignee: Applied Science and Technology, Inc.
    Inventors: Matthew M. Besen, Evelio Sevillano, Donald K. Smith
  • Patent number: 5518759
    Abstract: A process for depositing diamond on a substrate using a microwave plasma generator including introducing a feed which includes diamond forming constituents in a desired ratio to the microwave plasma generator, and providing sufficient microwave power to the microwave plasma generator to produce a greenish-colored plasma which emits a spectrum monitored to maintain a relative emission intensity ratio of two of the constituents in a predetermined range, for depositing high quality diamond at an extremely high rate on the substrate placed proximate or in the plasma.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: May 21, 1996
    Assignee: Applied Science and Technology, Inc.
    Inventors: Evelio Sevillano, Lawrence P. Bourget, Richard S. Post
  • Patent number: 5501740
    Abstract: A microwave plasma reactor including a chamber for containing a gas to be energized into a plasma with microwave energy, an electrode having two surfaces in the chamber for radiating microwave energy from one of the surfaces into the chamber to form the plasma proximate the radiating surface, and a waveguide or coaxial conductor for introducing microwave energy onto the other of the two electrode surfaces for providing the energy to form the plasma.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: March 26, 1996
    Assignee: Applied Science and Technology, Inc.
    Inventors: Matthew M. Besen, Evelio Sevillano, Donald K. Smith
  • Patent number: 5405645
    Abstract: A process for depositing diamond on a substrate using a microwave plasma generator including providing carbon, hydrogen and oxygen in a desired ratio to the microwave plasma generator, and providing sufficient microwave power to the microwave plasma generator to produce a greenish-colored plasma with the C.sub.2 emission at 5165 Angstroms (.ANG.) at a level of from 0.5 to 50 times the atomic hydrogen alpha emission level at 6563 .ANG., for depositing high quality diamond at an extremely high rate on the substrate placed proximate or in the plasma.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: April 11, 1995
    Assignee: Applied Science and Technology Inc.
    Inventors: Evelio Sevillano, Lawrence P. Bourget, Richard S. Post