Patents by Inventor Timothy Louis Scullard

Timothy Louis Scullard 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).

  • Methods and structure for improving wafer bow control
    Patent number: 6770504
    Abstract: A method for controlling bow in wafers which utilize doped layers is described. The method includes depositing a silicon-germanium layer onto a substrate, depositing an undoped buffer layer onto the silicon-germanium layer, and depositing a silicon-baron layer onto the undoped layer.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: August 3, 2004
    Assignee: Honeywell International Inc.
    Inventors: Robert D. Horning, McDonald Robinson, Timothy Louis Scullard
  • METHODS AND STRUCTURE FOR IMPROVING WAFER BOW CONTROL
    Publication number: 20040132227
    Abstract: A method for controlling bow in wafers which utilize doped layers is described. The method includes depositing a silicon-germanium layer onto a substrate, depositing an undoped buffer layer onto the silicon-germanium layer, and depositing a silicon-boron layer onto the undoped layer.
    Type: Application
    Filed: January 6, 2003
    Publication date: July 8, 2004
    Inventors: Robert D. Horning, McDonald Robinson, Timothy Louis Scullard