Patents by Inventor Chang-Yu Hung

Chang-Yu Hung 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: 20240113061
    Abstract: An electronic device package includes a circuit layer, a first semiconductor die, a second semiconductor die, a plurality of first conductive structures and a second conductive structure. The first semiconductor die is disposed on the circuit layer. The second semiconductor die is disposed on the first semiconductor die, and has an active surface toward the circuit layer. The first conductive structures are disposed between a first region of the second semiconductor die and the first semiconductor die, and electrically connecting the first semiconductor die to the second semiconductor die. The second conductive structure is disposed between a second region of the second semiconductor die and the circuit layer, and electrically connecting the circuit layer to the second semiconductor die.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Mei-Ju LU, Chi-Han CHEN, Chang-Yu LIN, Jr-Wei LIN, Chih-Pin HUNG
  • Patent number: 10284088
    Abstract: A time signal generator includes a time signal circuit and a timing circuit. The time signal circuit includes a current source and a current source circuit, and has a first mode and a second mode. The time signal generator provides a first on-time signal according to the current source in the first mode. The timing circuit is connected to the time signal circuit, and includes a first timing circuit. When the timing circuit counts to a first predetermined time, the first timing circuit provides a first control signal to the current source circuit, such that the time signal generator provides a second on-time signal according to the current source and the current source circuit in the second mode. A width of the second on-time signal is less than a width of the first on-time signal.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 7, 2019
    Assignee: uPI Semiconductor Corp.
    Inventors: Kun-Min Huang, Chang-Yu Hung
  • Publication number: 20190115832
    Abstract: A time signal generator includes a time signal circuit and a timing circuit. The time signal circuit includes a current source and a current source circuit, and has a first mode and a second mode. The time signal generator provides a first on-time signal according to the current source in the first mode. The timing circuit is connected to the time signal circuit, and includes a first timing circuit. When the timing circuit counts to a first predetermined time, the first timing circuit provides a first control signal to the current source circuit, such that the time signal generator provides a second on-time signal according to the current source and the current source circuit in the second mode. A width of the second on-time signal is less than a width of the first on-time signal.
    Type: Application
    Filed: March 2, 2018
    Publication date: April 18, 2019
    Applicant: uPI Semiconductor Corp.
    Inventors: Kun-Min Huang, Chang-Yu Hung
  • Publication number: 20170107598
    Abstract: A brass alloy with dezincification inhibition capability and good cutting and mechanical properties is provided. The brass alloy includes niobium and brass. Niobium is in an amount ranging from 0.01 to 0.15 part by weight and brass is in an amount ranging from 99.85 to 99.99 parts by weight based on 100 parts by weight of the brass alloy.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 20, 2017
    Inventors: Wei-Te Wu, Chang-Yu Hung
  • Publication number: 20150197831
    Abstract: A brass alloy with dezincification inhibition capability and good cutting and mechanical properties is provided. The brass alloy includes niobium and brass. Niobium is in an amount ranging frosts 0.01 to 0.15 part by weight and brass is in an amount ranging from 99.85 to 99.99 parts by weight based on 100 parts by weight of the brass alloy.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 16, 2015
    Inventors: Wei-Te Wu, Chang-Yu Hung