Patents by Inventor Hsing-Han TSENG

Hsing-Han TSENG 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: 20220147676
    Abstract: An integrated circuit simulation method is performed by a processor and includes: obtaining a register transfer level (RTL) waveform set obtained by performing an RTL simulation based on a circuit, where the circuit is generated in an RTL design stage and includes a register having an internal net and a data output port, and the RTL waveform set includes a first waveform corresponding to the data output port of the register; obtaining a netlist and delay information obtained by performing a logic synthesis based on the circuit, where the netlist includes a first node and a second node, the first node corresponds to the internal net of the register, and the second node corresponds to the data output port of the register; applying the first waveform to the first node; and triggering the register according to the delay information to obtain a second waveform at the second node.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 12, 2022
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Hsing-Han Tseng, Yung-Jen Chen, Yu-Lan Lo
  • Patent number: 10914785
    Abstract: The present disclosure provides a testing method and a testing system. The testing method is performed by at least one processor and includes the following operations: converting a circuit data of a scan test to a program, in which the program is configured to observe an untested part of a circuitry that is unable to be tested in the scan test; generating a waveform data associated with the untested part; generating a look-up table according to the program and a netlist file, in which the netlist file indicates the circuitry; and testing the untested part of the circuitry according to the waveform data and the look-up table.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 9, 2021
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chihtung Chen, Hsing-Han Tseng, Yi-Te Yeh, Yung-Jen Chen, Te-Ming Kuo
  • Publication number: 20200150176
    Abstract: The present disclosure provides a testing method and a testing system. The testing method is performed by at least one processor and includes the following operations: converting a circuit data of a scan test to a program, in which the program is configured to observe an untested part of a circuitry that is unable to be tested in the scan test; generating a waveform data associated with the untested part; generating a look-up table according to the program and a netlist file, in which the netlist file indicates the circuitry; and testing the untested part of the circuitry according to the waveform data and the look-up table.
    Type: Application
    Filed: July 29, 2019
    Publication date: May 14, 2020
    Inventors: Chihtung CHEN, Hsing-Han TSENG, Yi-Te YEH, Yung-Jen CHEN, Te-Ming KUO