Patents by Inventor Daoxun WU

Daoxun WU 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: 20240145022
    Abstract: A memory is provided. The memory includes: a storage array that includes multiple bit lines, each of the multiple bit lines is connected to multiple storage cells in the storage array; multiple column select signal units that are connected to sensitive amplifiers, the sensitive amplifiers and the multiple bit lines are disposed in one-to-one correspondence; local data buses that are divided into local data buses O and local data buses E, adjacent bit lines are electrically connected to a respective local data bus O and a respective local data bus E, respectively, through a respective sensitive amplifier and a respective column select signal unit; and a first error checking and correcting unit and a second error checking and correcting unit that are configured to check and correct errors of data.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 2, 2024
    Inventors: Weibing SHANG, Hongwen Li, Liang Zhang, Kangling Ji, Sungsoo Chi, Daoxun Wu, Ying Wang
  • Patent number: 11894089
    Abstract: A memory is provided. The memory includes banks, each bank includes a U half bank and a V half bank; a first error checking and correcting unit connected with the U half banks and the V half banks and configured to check and correct errors of output data of the U half banks and the V half banks; and a second error checking and correcting unit connected with the U half banks and the V half banks and configured to check and correct errors of the output data of the U half banks and the V half banks.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: February 6, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Weibing Shang, Hongwen Li, Liang Zhang, Kangling Ji, Sungsoo Chi, Daoxun Wu, Ying Wang
  • Publication number: 20230230631
    Abstract: An amplification control method and circuit, a sensitive amplifier and a semiconductor memory are provided. The method includes that: a preset instruction is received, and an isolation power value and a control instruction signal are determined according to the preset instruction; an isolation control signal is generated according to the isolation power value and the control instruction signal; and an amplification circuit receives the isolation control signal and a target signal to be processed according to the preset instruction, and processes the signal to be processed and completes the preset instruction.
    Type: Application
    Filed: June 13, 2022
    Publication date: July 20, 2023
    Inventors: Daoxun WU, Weibing SHANG
  • Publication number: 20230215491
    Abstract: Embodiments of the disclosure provide a control amplification circuit, a sensitive amplifier and a semiconductor memory. The control amplification circuit includes: a power consumption control circuit, configured to receive a power consumption control signal and output a first reference signal according to the power consumption control signal; an isolating circuit, configured to determine a control instruction signal and generate an isolation control signal according to the control instruction signal; and an amplification circuit, configured to receive the first reference signal, the isolation control signal and a signal to be processed, and process the signal to be processed based on the first reference signal and the isolation control signal to obtain a target amplified signal.
    Type: Application
    Filed: June 20, 2022
    Publication date: July 6, 2023
    Inventors: Daoxun WU, Weibing SHANG
  • Patent number: 11533048
    Abstract: A delay circuit includes the following: an input module, configured to receive a target input signal and output the target input signal to a first node, the target input signal being a rising edge signal or a falling edge signal of a pulse signal; an output module, configured to output a target output signal, the target output signal being a delayed signal of the target input signal; and a delay control module, connected to the input module through the first node, and connected to the output module through a second node. The delay control module includes at least one delay capacitor unit, and the delay control module is configured to control a connection between the at least one delay capacitor unit and the first node according to a rising edge delay duration or a falling edge delay duration.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: December 20, 2022
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Daoxun Wu, Weibing Shang, Yanfeng Gu
  • Publication number: 20220093201
    Abstract: A memory is provided. The memory includes banks, each bank includes a U half bank and a V half bank; a first error checking and correcting unit connected with the U half banks and the V half banks and configured to check and correct errors of output data of the U half banks and the V half banks; and a second error checking and correcting unit connected with the U half banks and the V half banks and configured to check and correct errors of the output data of the U half banks and the V half banks.
    Type: Application
    Filed: September 22, 2021
    Publication date: March 24, 2022
    Inventors: Weibing SHANG, Hongwen LI, Liang ZHANG, Kangling JI, SUNGSOO CHI, Daoxun WU, Ying WANG