Patents by Inventor Shuyan JIN

Shuyan JIN 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).

  • Patent number: 11862239
    Abstract: A bit line sense circuit and a memory are disclosed in the present application. The bit line sense circuit includes: L storage unit groups, each storage unit group including H bit lines, both L and H being positive integers greater than or equal to 2; and M sense amplifier groups, configured to write or read storage data to or from the bit lines in the storage unit groups and electrically connected to the L storage unit groups, M being an integer multiple of L or L being an integer multiple of M. Two adjacent bit lines of the H bit lines are connected to the different sense amplifier groups.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: January 2, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Sungsoo Chi, Jia Wang, Ying Wang, Shuyan Jin, Fengqin Zhang
  • Publication number: 20230221313
    Abstract: Disclosed herein are methods, compositions, systems, and kits related to functional testing of soluble polypeptides in a single-cell format.
    Type: Application
    Filed: November 11, 2022
    Publication date: July 13, 2023
    Inventors: Brandon DeKosky, Matias F. Gutierrez, Chengyu Chung, Ahmed Fahad, Nicoleen Boyle, Shuyan Jin
  • Publication number: 20230143797
    Abstract: Embodiments of the present disclosure provide a word line driver, a word line driver array, and a semiconductor structure, relating to the technical field of semiconductors. The word line driver includes: a zeroth P-channel metal oxide semiconductor (PMOS) transistor, a zeroth N-channel metal oxide semiconductor (NMOS) transistor, and a first NMOS transistor, the zeroth PMOS transistor being provided with a gate connected to a gate of the first NMOS transistor and configured to receive a first control signal, a source configured to receive a second control signal, and a drain connected to a drain of the first NMOS transistor, the zeroth NMOS transistor being provided with a gate configured to receive a second control complementary signal, and a drain of the zeroth NMOS transistor and the drain of the first NMOS transistor being configured to be connected to a word line.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 11, 2023
    Inventors: Sungsoo Chi, Fengqin Zhang, Shuyan Jin
  • Publication number: 20230005523
    Abstract: A control circuit, a method for reading and writing and a memory are provided. The control circuit includes a pre-charge circuit, an amplification circuit and an equalization circuit. The pre-charge circuit is directly electrically connected to at least one of a bit line or a complementary bit line. The amplification circuit has a first node and a second node. The equalization circuit is connected between the first node and the bit line and between the second node and the complementary bit line.
    Type: Application
    Filed: May 5, 2022
    Publication date: January 5, 2023
    Inventors: SUNGSOO CHI, Shuyan JIN, Fengqin ZHANG
  • Publication number: 20230005522
    Abstract: A readout circuit structure is provided, which includes: a first sense amplification circuit and a second sense amplification circuit, disposed adjacent to each other along an extension direction of a bit line, here the first sense amplification circuit is coupled to one memory array in the adjacent memory arrays by a first bit line, and is coupled to the other memory array by a first complementary bit line, and the second sense amplification circuit is coupled to one memory array in the adjacent memory arrays by a second bit line, and is coupled to the other memory array by a second complementary bit line; a first equalization pipe, connected to the first bit line; a second equalization pipe, connected to the first complementary bit line; a third equalization pipe, connected to the second bit line; and a fourth equalization pipe, connected to the second complementary bit line.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 5, 2023
    Inventors: SUNGSOO CHI, Shuyan Jin, Fengqin Zhang
  • Publication number: 20220277785
    Abstract: A column select signal cell circuit, a bit line sense circuit and a memory are disclosed. The column select signal cell circuit includes four column select cells, each of which includes 4*N input and output ports, 4*N bit line connection ports and one control port. The control ports of a first column select cell and a fourth column select cell are connected to a first column select signal, and the control ports of a second column select cell and a third column select cell are connected to a second column select signal. The bit line connection ports of the first column select cell and the third column select cell are connected to 8*N bit lines of a first storage unit group, the bit line connection ports of the second column select cell and the fourth column select cell are connected to 8*N bit lines of a second storage unit group.
    Type: Application
    Filed: May 13, 2022
    Publication date: September 1, 2022
    Inventors: SUNGSOO CHI, Jia WANG, Ying WANG, Shuyan JIN, Fengqin ZHANG
  • Publication number: 20220093164
    Abstract: A bit line sense circuit and a memory are disclosed in the present application. The bit line sense circuit includes: L storage unit groups, each storage unit group including H bit lines, both L and H being positive integers greater than or equal to 2; and M sense amplifier groups, configured to write or read storage data to or from the bit lines in the storage unit groups and electrically connected to the L storage unit groups, M being an integer multiple of L or L being an integer multiple of M. Two adjacent bit lines of the H bit lines are connected to the different sense amplifier groups.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 24, 2022
    Inventors: SUNGSOO CHI, Jia WANG, Ying WANG, Shuyan JIN, Fengqin ZHANG