Patents by Inventor Thomas E. West

Thomas E. West 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: 7118461
    Abstract: Pads and methods of making the pads for applications such as polishing substrates and chemical mechanical planarization of substrates are provided. The pads include a substantially smooth surface for improved performance.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: October 10, 2006
    Assignee: Thomas West Inc.
    Inventors: Thomas E. West, Guangwei Wu, Donald P. Dietz
  • Publication number: 20030194955
    Abstract: Pad conditioners and methods of conditioning pads for applications such as polishing substrates and chemical mechanical planarization of substrates are provided.
    Type: Application
    Filed: March 25, 2003
    Publication date: October 16, 2003
    Inventors: Thomas E. West, Guangwei Wu, Donald P. Dietz
  • Publication number: 20030181155
    Abstract: Pads and methods of making the pads for applications such as polishing substrates and chemical mechanical planarization of substrates are provided. The pads include a substantially smooth surface for improved performance.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 25, 2003
    Inventors: Thomas E. West, Guangwei Wu, Donald P. Dietz
  • Publication number: 20030100250
    Abstract: Pads and methods of making the pads for applications such as polishing substrates and chemical mechanical planarization of substrates are provided. The pads are substantially porous and substantially hard for improved polishing and planarization properties. Pads according to some embodiments of the present invention have beneficial properties like those of standard technology porous pads and beneficial properties like those of standard technology hard pads.
    Type: Application
    Filed: December 11, 2001
    Publication date: May 29, 2003
    Inventor: Thomas E. West
  • Publication number: 20030083003
    Abstract: Disclosed is a method of manufacturing polymer materials having properties that are determined by selected process conditions. The properties can be modified for a variety of applications. Exemplary applications are pads for chemical mechanical planarization of substrates and pads for polishing substrates. One embodiment of the method includes the steps of providing a polymer sheet having a substrate contacting area, heating the area a sufficient amount, and applying a sufficient amount of mechanical pressure to the area during at least a portion of the heating step to achieve the desired properties for the material.
    Type: Application
    Filed: December 11, 2001
    Publication date: May 1, 2003
    Inventors: Thomas E. West, Donald P. Dietz