Patents by Inventor Ru-Yi CAI

Ru-Yi CAI 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: 20240055343
    Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a first redistribution structure, a SoC structure, a memory structure, a first electronic component, and a first encapsulation layer. The first redistribution structure has a first side and a second side opposite to the first side. The SoC structure is on the first side of the first redistribution structure. The memory structure is adjacent to the SoC structure and on the first side of the first redistribution structure. The first electronic component is on the second side of the first redistribution structure and electrically connected to at least one of the SoC structure or the memory structure. The first encapsulation layer encapsulates the first electronic component. The first electronic component includes a semiconductor capacitor structure or a voltage converter.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 15, 2024
    Inventors: KEE-WEI CHUNG, RU-YI CAI
  • Patent number: 11511521
    Abstract: An insulated metal substrate (IMS) and a method for manufacturing the same are disclosed. The IMS includes an electrically conductive line pattern layer, an encapsulation layer, a first adhesive layer, a second adhesive layer, and a heat sink element. The encapsulation layer fills a gap between a plurality of electrically conductive lines of the electrically conductive line pattern layer. An upper surface of the encapsulation layer is flush with an upper surface of the electrically conductive line pattern layer. The first and second adhesive layer are disposed between the electrically conductive line pattern layer and the heat sink element. A bonding strength between the first adhesive layer and the second adhesive layer is greater than 80 kg/cm2.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: November 29, 2022
    Assignee: POLYTRONICS TECHNOLOGY CORP.
    Inventors: Feng-Chun Yu, Kai-Wei Lo, Wen Feng Lee, Ru-Yi Cai
  • Publication number: 20220270950
    Abstract: An insulated metal substrate (IMS) and a method for manufacturing the same are disclosed. The IMS includes an electrically conductive line pattern layer, an encapsulation layer, a first adhesive layer, a second adhesive layer, and a heat sink element. The encapsulation layer fills a gap between a plurality of electrically conductive lines of the electrically conductive line pattern layer. An upper surface of the encapsulation layer is flush with an upper surface of the electrically conductive line pattern layer. The first and second adhesive layer are disposed between the electrically conductive line pattern layer and the heat sink element. A bonding strength between the first adhesive layer and the second adhesive layer is greater than 80 kg/cm2.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 25, 2022
    Inventors: Feng-Chun YU, Kai-Wei LO, Wen Feng LEE, Ru-Yi CAI
  • Publication number: 20220266572
    Abstract: An insulated metal substrate (IMS) and a method for manufacturing the same are disclosed. The IMS includes an electrically conductive line pattern layer, an encapsulation layer, a first adhesive layer, a second adhesive layer, and a heat sink element. The encapsulation layer fills a gap between a plurality of electrically conductive lines of the electrically conductive line pattern layer. An upper surface of the encapsulation layer is flush with an upper surface of the electrically conductive line pattern layer. The first and second adhesive layer are disposed between the electrically conductive line pattern layer and the heat sink element. A bonding strength between the first adhesive layer and the second adhesive layer is greater than 80 kg/cm2.
    Type: Application
    Filed: October 28, 2021
    Publication date: August 25, 2022
    Inventors: Feng-Chun YU, Kai-Wei LO, Wen Feng LEE, Ru-Yi CAI