Patents by Inventor Won Sun Park

Won Sun Park 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: 20260188363
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus provides the second semiconductor apparatus with a chip enable signal and a command address signal set, and the second semiconductor apparatus performs an internal operation based on the chip enable signal and the command address signal set. The first semiconductor apparatus provides the second semiconductor apparatus with a selection chip enable command, and the second semiconductor apparatus transmits data to the first semiconductor apparatus or receives the data from the first memory device after receiving the selection chip enable command.
    Type: Application
    Filed: January 5, 2026
    Publication date: July 2, 2026
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Publication number: 20260162699
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus provides the second semiconductor apparatus with a chip enable signal and a command address signal set, and the second semiconductor apparatus performs an internal operation based on the chip enable signal and the command address signal set. The first semiconductor apparatus provides the second semiconductor apparatus with a selection chip enable command, and the second semiconductor apparatus transmits data to the first semiconductor apparatus or receives the data from the first memory device after receiving the selection chip enable command.
    Type: Application
    Filed: January 5, 2026
    Publication date: June 11, 2026
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Publication number: 20260141934
    Abstract: A memory apparatus includes an instruction memory and a plurality of micro control units. The instruction memory outputs a plurality of instruction codes at a predetermined time interval in accordance with a plurality of address signals and a plurality of divided clock signals. The plurality of micro control units are coupled to each of a plurality of memory regions, provide each of the plurality of address signals to the instruction memory in accordance with each of the plurality of divided clock signals, and perform operations in accordance with corresponding instruction codes among the plurality of instruction codes.
    Type: Application
    Filed: January 23, 2025
    Publication date: May 21, 2026
    Inventors: Kyu Tae PARK, Won Sun PARK, Seung Nam LEE
  • Publication number: 20260018195
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus provides the second semiconductor apparatus with a chip enable signal and a command address signal set, and the second semiconductor apparatus performs an internal operation based on the chip enable signal and the command address signal set. The first semiconductor apparatus provides the second semiconductor apparatus with a selection chip enable command, and the second semiconductor 10 apparatus transmits data to the first semiconductor apparatus or receives the data from the first memory device after receiving the selection chip enable command.
    Type: Application
    Filed: September 19, 2025
    Publication date: January 15, 2026
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Patent number: 12518807
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus provides the second semiconductor apparatus with a chip enable signal and a command address signal set, and the second semiconductor apparatus performs an internal operation based on the chip enable signal and the command address signal set. The first semiconductor apparatus provides the second semiconductor apparatus with a selection chip enable command, and the second semiconductor apparatus transmits data to the first semiconductor apparatus or receives the data from the first memory device after receiving the selection chip enable command.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: January 6, 2026
    Assignee: SK hynix Inc.
    Inventors: Jae Young Lee, Won Sun Park
  • Publication number: 20250364037
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits an address signal during an address cycle after transmitting a command signal during a command cycle. The first semiconductor apparatus transmits a selection signal during a logical unit number selection cycle before the command cycle. The second semiconductor apparatus performs a data input and output operation based on the selection signal, the command signal, and the address signal.
    Type: Application
    Filed: August 6, 2025
    Publication date: November 27, 2025
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Patent number: 12424271
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits a command signal during a command cycle and transmits an address signal during an address cycle. The first semiconductor apparatus transmits a selection signal during a LUN selection cycle before the command cycle. The second semiconductor apparatus performs a data input/output operation based on the selection signal, the command signal, and the address signal.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: September 23, 2025
    Assignee: SK hynix Inc.
    Inventors: Jae Young Lee, Won Sun Park
  • Patent number: 12424250
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus provides the second semiconductor apparatus with a chip enable signal and a command address signal set, and the second semiconductor apparatus performs an internal operation based on the chip enable signal and the command address signal set. The first semiconductor apparatus provides the second semiconductor apparatus with a selection chip enable command, and the second semiconductor apparatus transmits data to the first semiconductor apparatus or receives the data from the first memory device after receiving the selection chip enable command.
    Type: Grant
    Filed: April 7, 2023
    Date of Patent: September 23, 2025
    Assignee: SK hynix Inc.
    Inventors: Jae Young Lee, Won Sun Park
  • Patent number: 12387783
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits an address signal during an address cycle after transmitting a command signal during a command cycle. The first semiconductor apparatus transmits a selection signal during a logical unit number selection cycle before the command cycle. The second semiconductor apparatus performs a data input and output operation based on the selection signal, the command signal, and the address signal.
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: August 12, 2025
    Assignee: SK hynix Inc.
    Inventors: Jae Young Lee, Won Sun Park
  • Patent number: 12380944
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits an address signal during an address cycle after transmitting a command signal during a command cycle. The first semiconductor apparatus transmits a selection signal during a logical unit number selection cycle before the command cycle. The second semiconductor apparatus performs a data input and output operation based on the selection signal, the command signal, and the address signal.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: August 5, 2025
    Assignee: SK hynix Inc.
    Inventors: Jae Young Lee, Won Sun Park
  • Patent number: 12346606
    Abstract: A data storage device may include a memory device divided into a plurality of logical units, and a controller configured to generate a first read command sequence and a second read command sequence for a first logical unit and a second logical unit, respectively, among the plurality of logical units, in response to an external command and configured to continuously output the first and second read command sequences to the memory device.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: July 1, 2025
    Assignee: SK hynix Inc.
    Inventors: Han Bin Lee, So Jin Jeong, Won Sun Park, Jae Young Lee
  • Publication number: 20240420743
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits an address signal during an address cycle after transmitting a command signal during a command cycle. The first semiconductor apparatus transmits a selection signal during a logical unit number selection cycle before the command cycle. The second semiconductor apparatus performs a data input and output operation based on the selection signal, the command signal, and the address signal.
    Type: Application
    Filed: November 21, 2023
    Publication date: December 19, 2024
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun Park
  • Publication number: 20240419615
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits an address signal during an address cycle after transmitting a command signal during a command cycle. The first semiconductor apparatus transmits a selection signal during a logical unit number selection cycle before the command cycle. The second semiconductor apparatus performs a data input and output operation based on the selection signal, the command signal, and the address signal.
    Type: Application
    Filed: November 15, 2023
    Publication date: December 19, 2024
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Publication number: 20240385776
    Abstract: A data storage device may include a memory device divided into a plurality of logical units, and a controller configured to generate a first read command sequence and a second read command sequence for a first logical unit and a second logical unit, respectively, among the plurality of logical units, in response to an external command and configured to continuously output the first and second read command sequences to the memory device.
    Type: Application
    Filed: September 1, 2023
    Publication date: November 21, 2024
    Applicant: SK hynix Inc.
    Inventors: Han Bin LEE, So Jin JEONG, Won Sun PARK, Jae Young LEE
  • Publication number: 20230326517
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus transmits a command signal during a command cycle and transmits an address signal during an address cycle. The first semiconductor apparatus transmits a selection signal during a LUN selection cycle before the command cycle. The second semiconductor apparatus performs a data input/output operation based on the selection signal, the command signal, and the address signal.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Publication number: 20230326498
    Abstract: A semiconductor system includes a first semiconductor apparatus and a second semiconductor apparatus. The first semiconductor apparatus provides the second semiconductor apparatus with a chip enable signal and a command address signal set, and the second semiconductor apparatus performs an internal operation based on the chip enable signal and the command address signal set. The first semiconductor apparatus provides the second semiconductor apparatus with a selection chip enable command, and the second semiconductor apparatus transmits data to the first semiconductor apparatus or receives the data from the first memory device after receiving the selection chip enable command.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 12, 2023
    Applicant: SK hynix Inc.
    Inventors: Jae Young LEE, Won Sun PARK
  • Patent number: 11145338
    Abstract: A semiconductor memory device includes a storage, a buffer, and a control logic. The storage stores a first algorithm data. The buffer stores a second algorithm data that is at least partially different from the first algorithm data. The control logic is configured to selectively receive the first algorithm data and the second algorithm data.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: October 12, 2021
    Assignee: SK hynix Inc.
    Inventors: Geonu Kim, Yong Soon Park, Won Sun Park
  • Publication number: 20210166737
    Abstract: A semiconductor memory device includes a storage, a buffer, and a control logic. The storage stores a first algorithm data. The buffer stores a second algorithm data that is at least partially different from the first algorithm data. The control logic is configured to selectively receive the first algorithm data and the second algorithm data.
    Type: Application
    Filed: April 28, 2020
    Publication date: June 3, 2021
    Applicant: SK hynix Inc.
    Inventors: Geonu KIM, Yong Soon PARK, Won Sun PARK
  • Patent number: 10755784
    Abstract: The memory device includes: an independent circuit configured to output an independent signal; a memory cell array formed on a top of the independent circuit, the memory cell array including a plurality of memory cells in which data is stored; a revision circuit formed on a top of the memory cell array, the revision circuit storing modified ROM data different from the independent signal, the revision circuit outputting a ROM control signal and the modified ROM data in response to a select signal when an error occurs in the independent signal in a test operation of the independent circuit formed under the memory cell array; and a selection circuit configured to output the independent signal or the modified ROM data in response to the ROM control signal.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: August 25, 2020
    Assignee: SK hynix Inc.
    Inventor: Won Sun Park
  • Publication number: 20190295650
    Abstract: The memory device includes: an independent circuit configured to output an independent signal; a memory cell array formed on a top of the independent circuit, the memory cell array including a plurality of memory cells in which data is stored; a revision circuit formed on a top of the memory cell array, the revision circuit storing modified ROM data different from the independent signal, the revision circuit outputting a ROM control signal and the modified ROM data in response to a select signal when an error occurs in the independent signal in a test operation of the independent circuit formed under the memory cell array; and a selection circuit configured to output the independent signal or the modified ROM data in response to the ROM control signal.
    Type: Application
    Filed: January 24, 2019
    Publication date: September 26, 2019
    Inventor: Won Sun PARK