Patents by Inventor Jeng-Ting LI

Jeng-Ting LI 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: 11955587
    Abstract: A light emitting diode (LED) package structure includes a glass substrate, conductive through holes, active elements, an insulating layer, LEDs and pads. The glass substrate has an upper surface and a lower surface. The conductive through holes penetrate the glass substrate and connect the upper and the lower surfaces. The active elements are disposed on the upper surface of the glass substrate and electrically connected to the conductive through holes. The insulating layer is disposed on the upper surface and covers the active elements. The LEDs are disposed on the insulating layer and electrically connected to at least one of the active elements. The pads are disposed on the lower surface of the glass substrate and electrically connected to the conductive through holes. A source of at least one active elements is directly electrically connected to at least one of the corresponding pads through the corresponding conductive through hole.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: April 9, 2024
    Assignee: Unimicron Technology Corp.
    Inventors: Jeng-Ting Li, Chi-Hai Kuo, Cheng-Ta Ko, Pu-Ju Lin
  • Publication number: 20230402391
    Abstract: A manufacturing method of a package structure includes: forming a redistribution layer on a top surface of a glass substrate; forming a protective layer on the top surface of the glass substrate; cutting the glass substrate and the protective layer such that the glass substrate has a cutting edge, in which a crack is formed in the cutting edge of the glass substrate; and heating the protective layer such that a portion of the protective layer flows towards a bottom surface of the glass substrate to cover the cutting edge of the glass substrate and fill the crack in the cutting edge of the glass substrate.
    Type: Application
    Filed: July 24, 2022
    Publication date: December 14, 2023
    Inventors: Ying-Chu CHEN, Jeng-Ting LI, Chi-Hai KUO, Cheng-Ta KO, Pu-Ju LIN
  • Publication number: 20230231087
    Abstract: A package structure includes a substrate, a plurality of conductive pads, a light-emitting diode, a photo imageable dielectric material, and a black matrix. The substrate includes a top surface. The conductive pads are located on the top surface of the substrate. The light-emitting diode is located on the conductive pads. The photo imageable dielectric material is located between the light-emitting diode and the top surface of the substrate and between the conductive pads. An orthogonal projection of the light-emitting diode on the substrate is overlapped with an orthogonal projection of the photo imageable dielectric material on the substrate. The black matrix is located on the top surface of the substrate and the conductive pads.
    Type: Application
    Filed: March 7, 2022
    Publication date: July 20, 2023
    Inventors: Hao-Wei TSENG, Chi-Hai KUO, Jeng-Ting LI, Ying-Chu CHEN, Pu-Ju LIN, Cheng-Ta KO
  • Publication number: 20220271208
    Abstract: A light emitting diode (LED) package structure includes a glass substrate, conductive through holes, active elements, an insulating layer, LEDs and pads. The glass substrate has an upper surface and a lower surface. The conductive through holes penetrate the glass substrate and connect the upper and the lower surfaces. The active elements are disposed on the upper surface of the glass substrate and electrically connected to the conductive through holes. The insulating layer is disposed on the upper surface and covers the active elements. The LEDs are disposed on the insulating layer and electrically connected to at least one of the active elements. The pads are disposed on the lower surface of the glass substrate and electrically connected to the conductive through holes. A source of at least one active elements is directly electrically connected to at least one of the corresponding pads through the corresponding conductive through hole.
    Type: Application
    Filed: April 12, 2021
    Publication date: August 25, 2022
    Applicant: Unimicron Technology Corp.
    Inventors: Jeng-Ting Li, Chi-Hai Kuo, Cheng-Ta Ko, Pu-Ju Lin
  • Publication number: 20220068742
    Abstract: A chip package includes a redistribution layer, a chip, and an encapsulation member. The redistribution layer includes an insulation part, a plurality of first pads and a plurality of second pads, where the insulation part has a first surface, a second surface opposite to the first surface, and a side surface between the first surface and the second surface. The first pads and the second pads are located at the first surface and the second surface respectively. The chip is disposed on the first surface and electrically connected to the first pads. The encapsulation member wraps the chip and the redistribution layer, and covers the first surface and the side surface, where the encapsulation member exposes the second pads, and the encapsulation member is not flush with the first surface and the side surface.
    Type: Application
    Filed: November 4, 2021
    Publication date: March 3, 2022
    Inventors: Cheng-Hui WU, Jeng-Ting LI, Ping-Tsung LIN, Kai-Ming YANG, Pu-Ju LIN, Cheng-Ta KO