Patents by Inventor Ching-hsiung Yang

Ching-hsiung Yang 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: 20240120317
    Abstract: A fan-out semiconductor device includes stacked semiconductor dies having die bond pads arranged in columns exposed at a sidewall of the stacked semiconductor dies. The stacked dies are encapsulated in a photo imageable dielectric (PID) material, which is developed to form through-hole cavities that expose the columns of bond pads of each die at the sidewall. The through-hole cavities are plated or filled with an electrical conductor to form conductive through-holes coupling die bond pads within the columns to each other.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 11, 2024
    Applicant: Western Digital Technologies, Inc.
    Inventors: Cheng-Hsiung Yang, Chien Te Chen, Cong Zhang, Ching-Chuan Hsieh, Yu-Ying Tan, Juan Zhou, Ai-wen Wang, Yih-Fran Lee, Yu-Wen Huang
  • Publication number: 20230049478
    Abstract: Examples of power management apparatuses, computing devices, and methods for disabling a phase of a power supply unit based on a power mode of a computing device are described herein. In an example, upon receiving an indication of the power mode of the computing device from a switching circuit, the power supply unit may disable the phase.
    Type: Application
    Filed: January 31, 2020
    Publication date: February 16, 2023
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Po Cheng Liao, Ching Hsiung Yang, Hsin Tso Lin, Chien-Hao Lu
  • Publication number: 20100011228
    Abstract: A power supply allows an electronic product to access the Internet, characterized in that a casing of the power supply is provided with a network connection port, the casing of the power supply is provided therein with a power line communication module, the power line communication module is coupled to the network connection port, the power line communication module receives an original package data and transmits the original package data to the electronic product via the network connection port.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Inventors: Chien-Hung Chen, Wei-Jen Kuo, Tung Yao Yu, Ching-Hsiung Yang
  • Patent number: 5762777
    Abstract: A process of directly plating onto a nonconductive substrate is disclosed. The process comprises the steps of:1) conditioning: modifying a surface of the nonconductive substrate with selected organic hydrocarbons or polymers to enhance its property of adsorbing catalysts;2) catalyzing: immersing the conditioned substrate into a catalyst colloid-containing solution or a catalyst complex-containing solution to let the catalyst be adsorbed onto the substrate;3) accelerating: reducing the catalyst with a suitable acid or basic solution (adapted to the catalyst colloid), or with a reducing agent (adapted to the catalyst complex) to reduce the catalyst being adsorbed onto the substrate;4) enhancing: immersing the substrate after accelerating step into an enhancing agent containing a compound with two ligands;5) electroplating: proceeding with a plating process.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: June 9, 1998
    Assignee: Persee Chemical Co. Ltd.
    Inventors: Ching-hsiung Yang, Chi-chao Wan, Yung-yun Wang, Chung-chieh Chen