Patents by Inventor Charles Allen DeVries, Jr.

Charles Allen DeVries, Jr. 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: 11855540
    Abstract: A device includes a circuit assembly and a first conductive winding support having a first end attached to the circuit assembly and having a first winding support surface a first distance from the circuit assembly. The device also includes a second conductive winding support having a second end attached to the circuit assembly and having a second winding support surface a second distance from the circuit assembly, the second distance being different than the first distance. A conductive winding has first and second winding ends. The first winding end is attached to the first winding support surface, and the second winding end is attached to the second winding support surface.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 26, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Charles Allen DeVries, Jr., Kyle Brent Norell, Kristen Nguyen Parrish
  • Patent number: 11798900
    Abstract: A packaged electronic device includes a multilayer lead frame with first and second trace levels, a via level, an insulator, a conductive landing pad and a conductive crack arrest structure, the conductive landing pad has a straight profile that extends along a first direction along a side of the multilayer lead frame, the conductive crack arrest structure has a straight profile along the first direction and the conductive crack arrest structure is spaced from the conductive landing pad along an orthogonal second direction.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: October 24, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Naweed Anjum, Michael Gerald Amaro, Charles Allen Devries, Jr.
  • Publication number: 20230013938
    Abstract: An integrated circuit includes a substrate having an electronic component. A substrate-based coil is on the substrate. The coil is electrically coupled to the electronic component. A magnetic mold compound encapsulates the coil and the electronic component.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Yuki Sato, Kenji Otake, Takafumi Ando, Jeffrey Morroni, Charles Allen Devries, JR., Kristen Nguyen Parrish
  • Patent number: 11495549
    Abstract: A packaged electronic device includes a multilayer lead frame with first and second trace levels, a via level, an insulator, a conductive landing pad and a conductive crack arrest structure, the conductive landing pad has a straight profile that extends along a first direction along a side of the multilayer lead frame, the conductive crack arrest structure has a straight profile along the first direction and the conductive crack arrest structure is spaced from the conductive landing pad along an orthogonal second direction.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 8, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Naweed Anjum, Michael Gerald Amaro, Charles Allen Devries, Jr.
  • Patent number: 11456262
    Abstract: An integrated circuit and method of making an integrated circuit is provided. The integrated circuit includes a substrate having an electronic component. A substrate-based coil is on the substrate and the substrate-based coil is electrically coupled to the electronic component. A magnetic mold compound encapsulates the substrate-based coil and the electronic component.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: September 27, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Yuki Sato, Kenji Otake, Takafumi Ando, Jeffrey Morroni, Charles Allen Devries, Jr., Kristen Nguyen Parrish
  • Publication number: 20220270984
    Abstract: A packaged electronic device includes a multilayer lead frame with first and second trace levels, a via level, an insulator, a conductive landing pad and a conductive crack arrest structure, the conductive landing pad has a straight profile that extends along a first direction along a side of the multilayer lead frame, the conductive crack arrest structure has a straight profile along the first direction and the conductive crack arrest structure is spaced from the conductive landing pad along an orthogonal second direction.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 25, 2022
    Applicant: Texas Instruments Incorporated
    Inventors: Naweed Anjum, Michael Gerald Amaro, Charles Allen Devries, JR.
  • Publication number: 20210343662
    Abstract: An integrated circuit and method of making an integrated circuit is provided. The integrated circuit includes a substrate having an electronic component. A substrate-based coil is on the substrate and the substrate-based coil is electrically coupled to the electronic component. A magnetic mold compound encapsulates the substrate-based coil and the electronic component.
    Type: Application
    Filed: December 30, 2020
    Publication date: November 4, 2021
    Inventors: Yuki Sato, Kenji Otake, Takafumi Ando, Jeffrey Morroni, Charles Allen Devries, JR., Kristen Nguyen Parrish
  • Publication number: 20200313555
    Abstract: A device includes a circuit assembly and a first conductive winding support having a first end attached to the circuit assembly and having a first winding support surface a first distance from the circuit assembly. The device also includes a second conductive winding support having a second end attached to the circuit assembly and having a second winding support surface a second distance from the circuit assembly, the second distance being different than the first distance. A conductive winding has first and second winding ends. The first winding end is attached to the first winding support surface, and the second winding end is attached to the second winding support surface.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 1, 2020
    Inventors: Charles Allen DeVries, JR., Kyle Brent Norell, Kristen Nguyen Parrish
  • Publication number: 20200211760
    Abstract: A molded inductor includes a winding having leads configured for attaching leads of the winding to pads on a package substrate, having a magnetic core with a body disposed within the winding, wherein the magnetic core has at least one mold flow enhancing feature that enhances a filling of a magnetic mold material as compared to a filling provided by a uniform cylindrical body. The magnetic mold material encases the winding and the magnetic core to form either a standalone discrete inductor component, or the magnetic component of an output filter of an integrated switching power converter module.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventors: JOEL NATHAN BRASSFIELD, CHARLES ALLEN DEVRIES, JR., KRISTEN NGUYEN PARRISH
  • Patent number: 7224153
    Abstract: A power regulator has an output for regulated power that is connected to supply power to a load. The load can have various electrical characteristics, including requiring a rapid transient response. The transient response amplitude for the power regulator is decreased by adding capacitance at the output, but that slows the response time of the power regulator by lowering the crossover frequency and the phase margin at the crossover frequency. An adjustable gain element imbedded in the feedback network provides an input to permit a builder or user of the power regulator to vary the effective value of impedance elements in the feedback network. The builder or user selectively connects an impedance to the input of the adjustable gain element to thereby adjust the frequency characteristics of the feedback network to thereby adjust output characteristics of the power regulator to compensate for the effects of capacitance added to the power regulator output.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: May 29, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Charles Allen DeVries, Jr., Joseph Gerard Renauer, Michael G. Amaro