Patents by Inventor Won-ha Choi

Won-ha Choi 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: 20240119996
    Abstract: A single memory package includes a package substrate; at least one of a memory chip and a buffer chip mounted on the package substrate; M×N number of interface data channel buses between the memory chip and the buffer chip; and (M×N)/2n number of outer data channel buses connected to the buffer chip. The buffer chip receives data from the memory chip through the interface data channel buses, and provides the data through the outer data channel buses. The M, N, and n are natural numbers.
    Type: Application
    Filed: March 6, 2023
    Publication date: April 11, 2024
    Inventor: Won Ha CHOI
  • Publication number: 20240099028
    Abstract: A single memory package includes: a substrate; and a memory chip and a buffer chip that are integrated over the substrate, wherein the memory chip includes an interface modulator embedded therein, and the interface modulator is a serializing modulator including a multi-level amplitude modulator.
    Type: Application
    Filed: February 13, 2023
    Publication date: March 21, 2024
    Inventors: Won Ha CHOI, Han Suk KO, Uksong KANG
  • Publication number: 20230367518
    Abstract: A memory device includes a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to an operation cycle of another access unit whose form factor is different from that of the access unit.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Publication number: 20230367519
    Abstract: A memory device includes a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to an operation cycle of another access unit whose form factor is different from that of the access unit.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Patent number: 11755255
    Abstract: A memory device includes a plurality of memories, a plurality of access units, and a controller configured to control data from an access unit according to an operation cycle of another access unit whose form factor is different from that of the access unit. A resistor can be shared by the plurality of memories for impedance matching, which can shorten calibration time.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: September 12, 2023
    Assignee: SK hynix Inc.
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Patent number: 11347444
    Abstract: A control circuit configured to associate a plurality of memory with an error correction scheme. The control circuit including an internal operation circuit configured to generate an internal command based on an access unit of the plurality of memory. The control circuit including a storage circuit configured to store information on the access unit of the plurality of memory.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 31, 2022
    Assignee: SK hynix Inc.
    Inventor: Won Ha Choi
  • Patent number: 11314650
    Abstract: A data processing system includes a host processor, a processor suitable for processing a task instructed by the host processor, a memory, shared by the host processor and the processor, that is suitable for storing data processed by the host processor and the processor, respectively, and a memory controller suitable for checking whether a stored data processed by the host processor and the processor are reused, and for sorting and managing the stored data as a first data and a second data based on the check result.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 26, 2022
    Assignee: SK hynix Inc.
    Inventors: Won-Ha Choi, Joon-Yong Choi
  • Patent number: 11082043
    Abstract: A memory device comprising: a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to operation cycle different to another access unit whose form factor is different to that of the access unit.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: August 3, 2021
    Assignee: SK hynix Inc.
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Patent number: 11036396
    Abstract: A data storage apparatus in accordance with an embodiment may include a memory device, a memory controller, and a media controller. The memory device may store data. The memory controller may output a packetized request signal for the memory device and receive a response signal to the packetized request signal according to a predetermined protocol. In response to a request packet provided from the memory controller, the media controller may generate a media command corresponding to the memory device, perform a read or write operation on the memory device, generate a response packet upon completion of the read or write operation, and transmit the generated response packet to the memory controller.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 15, 2021
    Assignee: SK hynix Inc.
    Inventor: Won Ha Choi
  • Publication number: 20210011629
    Abstract: A control circuit configured to associate a plurality of memory with an error correction scheme. The control circuit including an internal operation circuit configured to generate an internal command based on an access unit of the plurality of memory. The control circuit including a storage circuit configured to store information on the access unit of the plurality of memory.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Inventor: Won Ha CHOI
  • Patent number: 10860258
    Abstract: A control circuit configured to associate a plurality of memory with an error correction scheme. The control circuit including an internal operation circuit configured to generate an internal command based on an access unit of the plurality of memory. The control circuit including a storage circuit configured to store information on the access unit of the plurality of memory.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: December 8, 2020
    Assignee: SK hynix Inc.
    Inventor: Won Ha Choi
  • Patent number: 10817225
    Abstract: A control circuit configured to associate a plurality of memory with an error correction scheme. The control circuit including an internal operation circuit configured to generate an internal command based on an access unit of the plurality of memory. The control circuit including a storage circuit configured to store information on the access unit of the plurality of memory.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: October 27, 2020
    Assignee: SK hynix Inc.
    Inventor: Won Ha Choi
  • Publication number: 20200295757
    Abstract: A memory device comprising: a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to operation cycle different to another access unit whose form factor is different to that of the access unit.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Inventors: Won Ha CHOI, Oung Sic CHO, Jong Hoon OH
  • Publication number: 20200293451
    Abstract: A data processing system includes a host processor, a processor suitable for processing a task instructed by the host processor, a memory, shared by the host processor and the processor, that is suitable for storing data processed by the host processor and the processor, respectively, and a memory controller suitable for checking whether a stored data processed by the host processor and the processor are reused, and for sorting and managing the stored data as a first data and a second data based on the check result.
    Type: Application
    Filed: December 18, 2019
    Publication date: September 17, 2020
    Inventors: Won-Ha CHOI, Joon-Yong CHOI
  • Publication number: 20200293199
    Abstract: A memory device comprising: a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to operation cycle different to another access unit whose form factor is different to that of the access unit.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Inventors: Won Ha CHOI, Oung Sic CHO, Jong Hoon OH, Hyuk Choong KANG
  • Publication number: 20200293197
    Abstract: A memory device comprising: a plurality of memories, a plurality of access units and a controller configured to control data from an access unit according to operation cycle different to another access unit whose form factor is different to that of the access unit.
    Type: Application
    Filed: June 1, 2020
    Publication date: September 17, 2020
    Inventors: Won Ha Choi, Oung Sic Cho, Jong Hoon Oh
  • Publication number: 20190018736
    Abstract: A control circuit configured to associate a plurality of memory with an error correction scheme. The control circuit including an internal operation circuit configured to generate an internal command based on an access unit of the plurality of memory. The control circuit including a storage circuit configured to store information on the access unit of the plurality of memory.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 17, 2019
    Applicant: SK hynix Inc.
    Inventor: Won Ha CHOI
  • Patent number: 10108491
    Abstract: A control circuit configured to associate a plurality of memory with an error correction scheme. The control circuit including an internal operation circuit configured to generate an internal command based on an access unit of the plurality of memory. The control circuit including a storage circuit configured to store information on the access unit of the plurality of memory.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: October 23, 2018
    Assignee: SK hynix Inc.
    Inventor: Won Ha Choi
  • Patent number: 10083115
    Abstract: A data storage apparatus, memory controller, and or method operation method may be disclosed. The memory controller may include an address generator configured to generate an operation target address and a destination address. The memory controller may be configured to output the operation target address and the destination address. The memory controller may include a data processor configured to receive the operation target address, read data by accessing the corresponding address of the operation target address, perform an operation on the read data, access the destination address, and write a result of the operation in the accessed destination address.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: September 25, 2018
    Assignee: SK hynix Inc.
    Inventors: Won Ha Choi, Ki Joon Chang
  • Publication number: 20170300411
    Abstract: A data storage apparatus, memory controller, and or method operation method may be disclosed. The memory controller may include an address generator configured to generate an operation target address and a destination address. The memory controller may be configured to output the operation target address and the destination address. The memory controller may include a data processor configured to receive the operation target address, read data by accessing the corresponding address of the operation target address, perform an operation on the read data, access the destination address, and write a result of the operation in the accessed destination address.
    Type: Application
    Filed: September 19, 2016
    Publication date: October 19, 2017
    Inventors: Won Ha CHOI, Ki Joon CHANG