Patents by Inventor Seng Huat LAU

Seng Huat LAU 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: 20230148008
    Abstract: Light-emitting devices are described herein. A device includes a hybridized device having a top surface and a bottom surface and a packaging substrate comprising a metal inlay in an opening on a top surface of the packaging substrate. The metal inlay is thermally coupled to the bottom surface of the hybridized device. The device also includes conductive contacts on the top surface of the packaging substrate and conductive connectors electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Applicant: LUMILEDS LLC
    Inventors: Tze Yang HIN, Seng Huat LAU, Hideo KAGEYAMA
  • Patent number: 11575074
    Abstract: Light-emitting devices are described herein. A device includes a hybridized device having a top surface and a bottom surface and a packaging substrate comprising a metal inlay in an opening on a top surface of the packaging substrate. The metal inlay is thermally coupled to the bottom surface of the hybridized device. The device also includes conductive contacts on the top surface of the packaging substrate and conductive connectors electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: February 7, 2023
    Assignee: Lumileds LLC
    Inventors: Tze Yang Hin, Seng Huat Lau, Hideo Kageyama
  • Publication number: 20220285335
    Abstract: Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate. The packaging substrate includes an embedded metal inlay, vias in the packaging substrate and contacts on a bottom surface of the packaging substrate, each electrically coupled to a respective one of the vias. The method also includes forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a stop surface of the packaging substrate using a plurality of conductive connectors.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 8, 2022
    Applicant: LUMILEDS LLC
    Inventors: Tze Yang HIN, Seng Huat LAU, Hideo KAGEYAMA
  • Patent number: 11373991
    Abstract: Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate. The packaging substrate includes an embedded metal inlay, vias in the packaging substrate and contacts on a bottom surface of the packaging substrate, each electrically coupled to a respective one of the vias. The method also includes forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a stop surface of the packaging substrate using a plurality of conductive connectors.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 28, 2022
    Assignee: Lumileds LLC
    Inventors: Tze Yang Hin, Seng Huat Lau, Hideo Kageyama
  • Publication number: 20220029076
    Abstract: Light-emitting devices are described herein. A device includes a hybridized device having a top surface and a bottom surface and a packaging substrate comprising a metal inlay in an opening on a top surface of the packaging substrate. The metal inlay is thermally coupled to the bottom surface of the hybridized device. The device also includes conductive contacts on the top surface of the packaging substrate and conductive connectors electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 27, 2022
    Applicant: LUMILEDS LLC
    Inventors: Tze Yang HIN, Seng Huat LAU, Hideo KAGEYAMA
  • Publication number: 20220029050
    Abstract: Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate comprising an embedded metal inlay and a plurality of first contacts on a top surface of the packaging substrate, forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a top surface of the packaging substrate using a plurality of conductive connectors.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 27, 2022
    Applicant: LUMILEDS LLC
    Inventors: Tze Yang HIN, Seng Huat LAU, Hideo KAGEYAMA
  • Publication number: 20210249574
    Abstract: Light-emitting devices are described herein. A light-emitting device includes a hybridized device having a top surface and a bottom surface and a packaging substrate comprising a metal inlay in an opening in the packaging substrate and conductive vias. The metal inlay is thermally coupled to the bottom surface of the hybridized device. Conductive contacts are disposed on a bottom surface of the packaging substrate, each electrically coupled to one of the plurality of conductive vias. Conductive connectors electrically coupled between the top surface of the hybridized device and the top surface of the packaging substrate. Each of the conductive connectors is electrically coupled to a respective one of the conductive contacts on the bottom surface of the packaging substrate by a respective on of the conductive vias.
    Type: Application
    Filed: July 21, 2020
    Publication date: August 12, 2021
    Applicant: LUMILEDS LLC
    Inventors: Tze Yang HIN, Seng Huat LAU, Hideo KAGEYAMA
  • Publication number: 20210249398
    Abstract: Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate. The packaging substrate includes an embedded metal inlay, vias in the packaging substrate and contacts on a bottom surface of the packaging substrate, each electrically coupled to a respective one of the vias. The method also includes forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a stop surface of the packaging substrate using a plurality of conductive connectors.
    Type: Application
    Filed: July 21, 2020
    Publication date: August 12, 2021
    Applicant: LUMILEDS LLC
    Inventors: Tze Yang HIN, Seng Huat LAU, Hideo KAGEYAMA