Patents by Inventor Bruce Tirri

Bruce Tirri 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: 11887881
    Abstract: A method of fabricating a substrate table includes supporting a table base and disposing a coating on a surface of the table base. The surface of the table base is substantially flat. The coating has a non-uniform thickness. The coating exerts a stress on the table so as to bend the table base. The non-uniform thickness causes a surface of the coating to become substantially flat after the bending.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: January 30, 2024
    Assignee: ASML HOLDING N.V.
    Inventors: Bruce Tirri, Ping Zhou, Elizabeth Mary Stone, David Hart Peterson, Mehmet Ali Akbas, Ryan Mayer, Richard Bryan Lewis
  • Publication number: 20220216092
    Abstract: A method of fabricating a substrate table includes supporting a table base and disposing a coating on a surface of the table base. The surface of the table base is substantially flat. The coating has a non-uniform thickness. The coating exerts a stress on the table so as to bend the table base. The non-uniform thickness causes a surface of the coating to become substantially flat after the bending.
    Type: Application
    Filed: April 21, 2020
    Publication date: July 7, 2022
    Applicant: ASML HOLDING N.V.
    Inventors: Bruce TIRRI, Ping ZHOU, Elizabeth Mary STONE, David Hart PETERSON, Mehmet Ali AKBAS, Ryan MAYER, Richard Bryan LEWIS
  • Patent number: 10719019
    Abstract: There is disclosed a substrate holder, a method of manufacturing a substrate holder, a lithographic apparatus comprising the substrate holder, and a method of manufacturing devices using the lithographic apparatus. In one arrangement, there is provided a substrate holder for use in a lithographic apparatus. The substrate holder supports a substrate. The substrate holder comprises a main body. The main body has a main body surface. A plurality of burls are provided projecting from the main body surface. Each burl has a burl side surface and a distal end surface. The distal end surface of each burl engages with the substrate. The distal end surfaces of the burls substantially conform to a support plane and support the substrate. A layer of carbon based material is provided in a plurality of separated regions of carbon based material.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: July 21, 2020
    Assignees: ASML Holding N.V., ASML Netherlands B.V.
    Inventors: Thomas Poiesz, Satish Achanta, Mehmet Ali Akbas, Pavlo Antonov, Jeroen Bouwknegt, Joost Wilhelmus Maria Frenken, Evelyn Wallis Pacitti, Nicolaas Ten Kate, Bruce Tirri, Jan Verhoeven
  • Publication number: 20190332015
    Abstract: There is disclosed a substrate holder, a method of manufacturing a substrate holder, a lithographic apparatus comprising the substrate holder, and a method of manufacturing devices using the lithographic apparatus. In one arrangement, there is provided a substrate holder for use in a lithographic apparatus. The substrate holder supports a substrate. The substrate holder comprises a main body. The main body has a main body surface. A plurality of burls are provided projecting from the main body surface. Each burl has a burl side surface and a distal end surface. The distal end surface of each burl engages with the substrate. The distal end surfaces of the burls substantially conform to a support plane and support the substrate. A layer of carbon based material is provided in a plurality of separated regions of carbon based material.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 31, 2019
    Inventors: Thomas POIESZ, Satish ACHANTA, Mehmet Ali AKBAS, Pavlo ANTONOV, Jeroen BOUWKNEGT, Joost Wilhelmus Maria FRENKEN, Evelyn Wallis PACITTI, Nicolaas TEN KATE, Bruce TIRRI, Jan VERHOEVEN
  • Patent number: 5440390
    Abstract: A optical fiber polarimeter (10) includes a plurality of polarizing optical fibers (14) each having a different orientation with respect to a common reference line. A charge-coupled device having an array of pixels (32) is adapted to receive the light from the optical fibers (14) and generate a signal relating to the intensity of the light impinging on each pixel to a signal processor (18) that also orders the signals according to the orientation thereof and thereby provides a polarization phase versus intensity signal output.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: August 8, 1995
    Assignee: Hughes Aircraft Company
    Inventor: Bruce Tirri