Patents by Inventor Roger Robbins

Roger Robbins 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).

  • Publication number: 20070177246
    Abstract: One embodiment provides an anchor to hold getter materials in place within a micromechanical device package substrate, said anchor comprising: a first cavity face; and a second cavity face. The cavity faces define an anchor cavity and mechanically retain a getter away from a region holding the micromechanical device. Another embodiment provides an anchor to hold a getter in place within a micromechanical device package. The anchor comprises: a package substrate; and a member attached to the package substrate, the member shaped to provide mechanical retention of the getter material formed over said member. Another embodiment provides a micromechanical device package comprising: a package substrate; a package lid enclosing a package cavity; a micromechanical device in the package cavity; and a getter anchor in the package cavity. Other embodiments provide methods of packaging and forming packages having a getter anchor. One getter anchor is formed in a substrate 906 comprised of at least three layers.
    Type: Application
    Filed: April 7, 2007
    Publication date: August 2, 2007
    Applicant: Texas Instruments Incorporated
    Inventors: Roger Robbins, Jwei Liu, Jack Smith, Edward Fisher, Joyce Holton
  • Publication number: 20060138642
    Abstract: One embodiment provides an anchor to hold getter materials in place within a micromechanical device package substrate, said anchor comprising: a first cavity face; and a second cavity face. The cavity faces define an anchor cavity and mechanically retain a getter away from a region holding the micromechanical device. Another embodiment provides an anchor to hold a getter in place within a micromechanical device package. The anchor comprises: a package substrate; and a member attached to the package substrate, the member shaped to provide mechanical retention of the getter material formed over said member. Another embodiment provides a micromechanical device package comprising: a package substrate; a package lid enclosing a package cavity; a micromechanical device in the package cavity; and a getter anchor in the package cavity. Other embodiments provide methods of packaging and forming packages having a getter anchor. One getter anchor is formed in a substrate 906 comprised of at least three layers.
    Type: Application
    Filed: January 31, 2006
    Publication date: June 29, 2006
    Inventors: Roger Robbins, Jwei Liu, Jack Smith, Edward Fisher, Joyce Holton
  • Publication number: 20050178848
    Abstract: A nebulization system, which creates a uniform fog of tiny suspended liquid droplets, to lubricate the surfaces of MEMS devices. These droplets fall over the edge of a baffle and are then mixed with an umbrella-like sheet of N2 turbulation gas to generate a uniform cloud of droplets that fill a passivation chamber. The MEMS device is then positioned in this uniform cloud of lubricant droplets for a specified amount of time, thereby uniformly lubricating all the surfaces of the device. The system uses a laser monitoring approach to control the uniformity of the lubricant cloud by providing feedback to the system to control the flow of gases. The system also equalizes the pressure around the sample device seal to prevent gases from entering or exiting the chamber and thereby influencing the environment inside the chamber.
    Type: Application
    Filed: April 1, 2005
    Publication date: August 18, 2005
    Inventor: Roger Robbins