Patents by Inventor Chad Weetman

Chad Weetman 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: 9736135
    Abstract: A method for establishing a virtual tether between a mobile device and a semiconductor processing tool, the method including: obtaining, by a mobile device, a unique key associated with the semiconductor processing tool; establishing a unique pairing between the mobile device and the semiconductor processing tool based on the unique key that is obtained by the mobile device; in response to successfully establishing the unique pairing, authenticating a user of the mobile device for access to the semiconductor processing tool; in response to successfully authenticating the user, performing resource arbitration on the semiconductor processing tool which includes reserving one or more resources associated with the semiconductor processing tool based on a level of access granted to the user; monitoring an activity level of the mobile device over a period of time; and comparing the activity level to a predetermined activity level threshold.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: August 15, 2017
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Chris Thorgrimsson, Chad Weetman, Paul Ballintine, Vincent Wong, Chung Ho Huang, Henry T. Chan
  • Publication number: 20160112390
    Abstract: A method for establishing a virtual tether between a mobile device and a semiconductor processing tool, the method including: obtaining, by a mobile device, a unique key associated with the semiconductor processing tool; establishing a unique pairing between the mobile device and the semiconductor processing tool based on the unique key that is obtained by the mobile device; in response to successfully establishing the unique pairing, authenticating a user of the mobile device for access to the semiconductor processing tool; in response to successfully authenticating the user, performing resource arbitration on the semiconductor processing tool which includes reserving one or more resources associated with the semiconductor processing tool based on a level of access granted to the user; monitoring an activity level of the mobile device over a period of time; and comparing the activity level to a predetermined activity level threshold.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Inventors: Chris Thorgrimsson, Chad Weetman, Paul Ballintine, Vincent Wong, Chung Ho Huang, Henry T. Chan
  • Publication number: 20060187713
    Abstract: A computer-implemented method for managing substrate processing data. Substrate process data is acquired while a substrate is processed in a plasma-processing chamber of a cluster tool. The method includes receiving meta-data that identifies at least one of an identification of the substrate and a process. The method further includes receiving from transducers process data streams, each of the process data streams pertaining to a process parameter being monitored. Individual data items in each of the process data streams are being collected in accordance to one of a first methodology and a second methodology. The first methodology represents data collection that is periodic in time. The second methodology represents data collection that happens when predefined events occur. The method also includes storing individual data items associated with process data streams in a single file. The single file stores only data pertaining to a single recipe used to process the substrate.
    Type: Application
    Filed: February 18, 2005
    Publication date: August 24, 2006
    Inventor: Chad Weetman