Patents by Inventor Ross Embertson

Ross Embertson 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: 10707113
    Abstract: An end effector includes a body, a first tine, and a second tine. The body includes first, second, and third substrate support pads, the first substrate support pad defines a first height, the second substrate support pad defines a second height less than the first height, and the third substrate support pad defines a third height equal to the first height. The first tine includes fourth and fifth substrate support pads, the fourth substrate support pad defines a fourth height equal to the second height, and the fifth substrate support pad defines a fifth height equal to the first and third heights. The second tine includes sixth and seventh substrate support pads, the sixth substrate support pad defines a sixth height equal to the first, third, and fifth heights, the seventh substrate support pad defines a seventh height equal to the second and fourth heights.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: July 7, 2020
    Assignee: Lam Research Corporation
    Inventors: Ross Embertson, Brandon Senn, Austin Ngo, Matthew J. Rodnick
  • Publication number: 20180005865
    Abstract: An end effector includes a body, a first tine, and a second tine. The body includes first, second, and third substrate support pads, the first substrate support pad defines a first height, the second substrate support pad defines a second height less than the first height, and the third substrate support pad defines a third height equal to the first height. The first tine includes fourth and fifth substrate support pads, the fourth substrate support pad defines a fourth height equal to the second height, and the fifth substrate support pad defines a fifth height equal to the first and third heights. The second tine includes sixth and seventh substrate support pads, the sixth substrate support pad defines a sixth height equal to the first, third, and fifth heights, the seventh substrate support pad defines a seventh height equal to the second and fourth heights.
    Type: Application
    Filed: August 29, 2017
    Publication date: January 4, 2018
    Inventors: Ross Embertson, Brandon Senn, Austin Ngo, Matthew J. Rodnick
  • Patent number: 9779977
    Abstract: An end effector includes first, second, third, fourth, fifth, sixth, and seventh substrate support pads. A method of handling a substrate with the end effector in a substrate processing system includes engaging a peripheral edge of the substrate with the second, fifth, and sixth substrate support pads. The method also includes moving the end effector a first distance into a processing chamber of the substrate processing system. The method further includes disengaging the peripheral edge of the substrate from the second, fifth, and sixth substrate support pads. The method additionally includes moving the end effector a second distance into the processing chamber of the substrate processing system, and engaging the peripheral edge of the substrate with the first, third, fourth, and seventh substrate support pads.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 3, 2017
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Ross Embertson, Brandon Senn, Austin Ngo, Matthew J. Rodnick
  • Patent number: 9536764
    Abstract: An end effector of a wafer transfer system includes synchronously movable blades operable to hold and release wafers. The end effector comprises an end effector housing including a first blade mount coupled to a first blade, a second blade mount coupled to a second blade, and an actuator operable to move the blade mounts on respective linear rails. The actuator includes a longitudinally movable piston coupled to the respective blade mounts by respective actuator links. The actuator links are pivotally coupled to the longitudinally movable piston at respective first ends thereof and to the first and second blade mounts at respective second ends thereof wherein moving the piston towards a retracted position causes the blades to synchronously move laterally towards each other and moving the piston towards the retracted position causes the blades to synchronously move laterally away from each other so as to hold or release a wafer.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: January 3, 2017
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Ross Embertson, Brandon Senn
  • Publication number: 20160303742
    Abstract: An end effector includes first, second, third, fourth, fifth, sixth, and seventh substrate support pads. A method of handling a substrate with the end effector in a substrate processing system includes engaging a peripheral edge of the substrate with the second, fifth, and sixth substrate support pads. The method also includes moving the end effector a first distance into a processing chamber of the substrate processing system. The method further includes disengaging the peripheral edge of the substrate from the second, fifth, and sixth substrate support pads. The method additionally includes moving the end effector a second distance into the processing chamber of the substrate processing system, and engaging the peripheral edge of the substrate with the first, third, fourth, and seventh substrate support pads.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 20, 2016
    Inventors: Ross Embertson, Brandon Senn, Austin Ngo, Matthew J. Rodnick
  • Publication number: 20160218030
    Abstract: An end effector of a wafer transfer system includes synchronously movable blades operable to hold and release wafers. The end effector comprises an end effector housing including a first blade mount coupled to a first blade, a second blade mount coupled to a second blade, and an actuator operable to move the blade mounts on respective linear rails. The actuator includes a longitudinally movable piston coupled to the respective blade mounts by respective actuator links. The actuator links are pivotally coupled to the longitudinally movable piston at respective first ends thereof and to the first and second blade mounts at respective second ends thereof wherein moving the piston towards a retracted position causes the blades to synchronously move laterally towards each other and moving the piston towards the retracted position causes the blades to synchronously move laterally away from each other so as to hold or release a wafer.
    Type: Application
    Filed: January 27, 2015
    Publication date: July 28, 2016
    Inventors: Ross EMBERTSON, Brandon Senn
  • Publication number: 20050208445
    Abstract: A method of combusting a fuel in a burn pot includes forming an ash column within the burn pot, and removing a portion of the ash column. The burn pot includes a first sidewall portion, a second sidewall portion, and a translatable plate interposed between the first sidewall portion and the second sidewall portion. The translatable plate is capable of at least two positions. The translatable plate has an opening therein corresponding substantially to a cross sectional area of an inside area of the first sidewall portion or the second sidewall portion.
    Type: Application
    Filed: March 17, 2004
    Publication date: September 22, 2005
    Inventors: Robert Walker, Ross Embertson