Patents by Inventor Elizabeth Melcher

Elizabeth Melcher 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: 11756794
    Abstract: A method of fabricating an IC includes forming a layer stack thereon including silicon nitride layer on a first silicon oxide layer, with a second silicon oxide layer thereon on a substrate including a semiconductor material. The layer stack is etched to form ?1 trench that is at least 2 microns deep into the semiconductor material. A dielectric liner is formed on sidewalls and a bottom of the trench. A polysilicon layer is formed on the dielectric liner that fills the trench and extends lateral to the trench. Chemical mechanical planarization (CMP) processing stops on the silicon nitride layer to remove the polysilicon layer and the second silicon oxide layer to form a trench structure having a polysilicon fill. After the CMP processing, thermal oxidation oxidizes exposed regions of the polysilicon layer to form a polysilicon oxide layer. After the thermal oxidizing, the silicon nitride layer is removed.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 12, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Shariq Arshad, James Tyler Overton, Divya Geetha Nair, Helen Elizabeth Melcher
  • Publication number: 20210134602
    Abstract: A method of fabricating an IC includes forming a layer stack thereon including silicon nitride layer on a first silicon oxide layer, with a second silicon oxide layer thereon on a substrate including a semiconductor material. The layer stack is etched to form ?1 trench that is at least 2 microns deep into the semiconductor material. A dielectric liner is formed on sidewalls and a bottom of the trench. A polysilicon layer is formed on the dielectric liner that fills the trench and extends lateral to the trench. Chemical mechanical planarization (CMP) processing stops on the silicon nitride layer to remove the polysilicon layer and the second silicon oxide layer to form a trench structure having a polysilicon fill. After the CMP processing, thermal oxidation oxidizes exposed regions of the polysilicon layer to form a polysilicon oxide layer. After the thermal oxidizing, the silicon nitride layer is removed.
    Type: Application
    Filed: August 27, 2020
    Publication date: May 6, 2021
    Inventors: Shariq Arshad, James Tyler Overton, Divya Geetha Nair, Helen Elizabeth Melcher
  • Publication number: 20070110870
    Abstract: The invention provides shelf stable dry mix compositions for use in preparing a baked good, the dry mix compositions including flour, sweetening agent, wherein a portion of the sweetening agent is liquid corn syrup, and fat source. Optionally, the dry mix compositions include leavening systems. Methods of making shelf stable dry mixes are also described.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 17, 2007
    Inventors: Robert Golaszewski, Angela Horstman, Sarah Meacham, Elizabeth Melcher, Alyssa Randall, Chad Rieschl
  • Publication number: 20070110869
    Abstract: The invention provides shelf stable dry mix compositions for use in preparing a baked good, the dry mix compositions including flour, sweetening agent, wherein a portion of the sweetening agent is corn syrup, and fat source. Optionally, the dry mix compositions include leavening systems. Methods of making shelf stable dry mixes are also described.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 17, 2007
    Inventors: Angela Horstman, Elizabeth Melcher, Alyssa Randall, Chad Rieschl
  • Publication number: 20060008575
    Abstract: The invention provides an edible composition having a controlled viscosity profile, the composition composed of sweetening agent, shortening, emulsifier, and viscosity enhancer comprising cellulose, starch, and polysaccharide gum. Preferably, the inventive topping composition has a moisture content in the range of 10 to 20%. The controlled viscosity profile includes an initial viscosity at ambient temperatures, an intermediate, flowable viscosity at elevated temperatures, and a final, set, texture when cooled that resembles the initial viscosity.
    Type: Application
    Filed: July 12, 2004
    Publication date: January 12, 2006
    Inventors: Alyssa Armbrecht, Elizabeth Melcher
  • Patent number: D415019
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: October 12, 1999
    Assignee: General Mills, Inc.
    Inventors: Arne H. Brauner, Elizabeth A. Melcher, Kimberly Sakstrup, Brian P. Zais