Patents by Inventor De-Wei LIU

De-Wei LIU 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: 20250038126
    Abstract: A semiconductor package includes a substrate having a top surface and a bottom surface, and a vertical sidewall extending between the top surface and the bottom surface; an integrated circuit die mounted within a device region on the top surface of the substrate; a metal interconnect structure embedded within the device region of the substrate, wherein the integrated circuit die is electrically connected to the metal interconnect structure; and a peripheral shielding ring embedded within a peripheral region of the substrate. The peripheral region surrounds the device region. A lid is mounted on the top surface of the substrate. The lid is electrically connected with the peripheral shielding ring.
    Type: Application
    Filed: July 26, 2024
    Publication date: January 30, 2025
    Applicant: MEDIATEK INC.
    Inventors: De-Wei Liu, Pu-Shan Huang, Sang-Mao Chiu, Shih-Yi Syu
  • Publication number: 20220319970
    Abstract: A semiconductor package disposed on a base is provided. The semiconductor package includes a semiconductor chip and a redistribution layer (RDL) structure. The semiconductor chip includes a first chip pad and a second chip pad. The redistribution layer (RDL) structure partially covers the semiconductor chip and is separated from the base by the semiconductor chip. The RDL structure includes a redistribution layer (RDL) trace having a first terminal and a second terminal. The first terminal of the RDL trace is electrically coupled to the first chip pad. The second terminal of the RDL trace is electrically coupled to the second chip pad.
    Type: Application
    Filed: March 16, 2022
    Publication date: October 6, 2022
    Inventors: Chih-Feng FAN, De-Wei LIU, Yu-Chao LIN