Patents by Inventor Mark A. Kwoka

Mark A. Kwoka 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: 11894352
    Abstract: A power electronic module is provided that includes an electrical connection on opposing surfaces of an electronic component that allows a high current path from a top board to a bottom board through the body of the electronic component thus improving the power electronic module's electrical resistance and reducing the current load on the connector structure which is located between the first substrate and the second substrate. The power electronic module further includes a semiconductor component positioned on an external surface of the top board which allows for thermal contact of the semiconductor component with an external heat sink thus providing an efficient system thermal management via a reduced heat dissipation path. Additional heat dissipation can be obtained by disposing a metallic spacer on the semiconductor component of the power electronic module of the present disclosure.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: February 6, 2024
    Assignee: Renesas Electronics America Inc.
    Inventors: Sri Ganesh A Tharumalingam, Mark Kwoka, Viresh Piyush Patel, Peter Zhizheng Liu, Jeff Strang
  • Publication number: 20220375909
    Abstract: A power electronic module is provided that includes an electrical connection on opposing surfaces of an electronic component that allows a high current path from a top board to a bottom board through the body of the electronic component thus improving the power electronic module's electrical resistance and reducing the current load on the connector structure which is located between the first substrate and the second substrate. The power electronic module further includes a semiconductor component positioned on an external surface of the top board which allows for thermal contact of the semiconductor component with an external heat sink thus providing an efficient system thermal management via a reduced heat dissipation path. Additional heat dissipation can be obtained by disposing a metallic spacer on the semiconductor component of the power electronic module of the present disclosure.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 24, 2022
    Applicant: Renesas Electronics America Inc.
    Inventors: Sri Ganesh A Tharumalingam, Mark Kwoka, Viresh Piyush Patel, Peter Zhizheng Liu, Jeff Strang
  • Patent number: 11150710
    Abstract: One embodiment is directed towards an encapsulated device. The encapsulated device includes a device, and a first encapsulation covering the device. The first encapsulation has one or more exterior surfaces. One or more recesses in one or more of the exterior surfaces is configured to receive a second encapsulation.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: October 19, 2021
    Assignee: Intersil Americas LLC
    Inventors: Randolph Cruz, Loyde M. Carpenter, Jr., Mark A. Kwoka
  • Publication number: 20190294225
    Abstract: One embodiment is directed towards an encapsulated device. The encapsulated device includes a device, and a first encapsulation covering the device. The first encapsulation has one or more exterior surfaces. One or more recesses in one or more of the exterior surfaces is configured to receive a second encapsulation.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 26, 2019
    Applicant: Intersil Americas LLC
    Inventors: Randolph Cruz, Loyde M. Carpenter, Mark A. Kwoka
  • Patent number: 10317965
    Abstract: One embodiment is directed towards an encapsulated device. The encapsulated device includes a device, and a first encapsulation covering the device. The first encapsulation has one or more exterior surfaces. One or more recesses in one or more of the exterior surfaces is configured to receive a second encapsulation.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: June 11, 2019
    Assignee: INTERSIL AMERICAS LLC
    Inventors: Randolph Cruz, Loyde M. Carpenter, Jr., Mark A. Kwoka
  • Publication number: 20170077807
    Abstract: One embodiment is directed towards an encapsulated device. The encapsulated device includes a device, and a first encapsulation covering the device. The first encapsulation has one or more exterior surfaces. One or more recesses in one or more of the exterior surfaces is configured to receive a second encapsulation.
    Type: Application
    Filed: February 17, 2016
    Publication date: March 16, 2017
    Inventors: Randolph Cruz, Loyde M. Carpenter, JR., Mark A. Kwoka
  • Patent number: 7174626
    Abstract: A method of making a lead finish incorporating mechanically flattening the plated coating of metal leads. This may be accomplished by mechanical means such as rolling, stamping, peening, coining, forging, or other suitable flattening techniques.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: February 13, 2007
    Assignee: Intersil Americas, Inc.
    Inventors: Mark A. Kwoka, Jack H. Linn
  • Publication number: 20020029473
    Abstract: A method of making a lead finish incorporating mechanically flattening the plated coating of metal leads. This may be accomplished by mechanical means such as rolling, stamping, peening, coining, forging, or other suitable flattening techniques.
    Type: Application
    Filed: June 30, 1999
    Publication date: March 14, 2002
    Inventors: MARK A. KWOKA, JACK H. LINN
  • Patent number: 5833758
    Abstract: A method of plasma cleaning semiconductor wafers for subsequent soldering the dice cut from the semiconductor wafers to a substrate. The plasma cleaning removes all contaminants such that the semiconductor dice has improved solderability.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: November 10, 1998
    Assignee: Harris Corporation
    Inventors: Jack H. Linn, Mark A. Kwoka
  • Patent number: 4801065
    Abstract: A pallet for conveying a plurality of ceramic leadless chip carriers (LCC) through an automated wave soldering machine. The pallet includes recesses formed to receive and contain the LDD's with the lid of the LCC facing into the recess. This results in protecting the lids from the molten solder. Additionally, the recesses are formed in a diamond orientation with a solderable pin placed at the trailing apex of each recess. Both the pin and the diamond orientation prevents solder build up on the trailing conductive pads, resulting in enhancing the coplanarity of the solder on the pads.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: January 31, 1989
    Assignee: Harris Corporation
    Inventors: Michael L. Colquitt, Robert D. Gerke, Mark A. Kwoka, Dennis M. Foster
  • Patent number: 4703566
    Abstract: The lead finish can be greatly improved on leaded electronic components in a vapor phase reflow process without extra process steps by providing an improved conveyor belt having supports for carrying the components in bug down orientation while preventing the leads from substantially protruding through the plane of the conveyor mechanism and simultaneously allowing for the free flow of the heated vapor through the conveyor belt and on top of the belts such that the leads of the electronic components rest on the tape. The remaining portion of the belt is of a large grid mesh to permit the free flow of vapors in the upper portion of the reflow chamber.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: November 3, 1987
    Assignee: Harris Corporation
    Inventor: Mark A. Kwoka