Patents by Inventor Kyoung-lae Cho

Kyoung-lae Cho 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: 11928077
    Abstract: A data processing circuit includes a plurality of transformation blocks suitable for respectively transforming in parallel a plurality of input bit groups into a plurality of output bit groups, wherein each of the transformation blocks transforms a corresponding input bit group into a corresponding output bit group by using a random pattern.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: March 12, 2024
    Assignee: SK hynix Inc.
    Inventor: Kyoung Lae Cho
  • Publication number: 20230231579
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 20, 2023
    Inventors: Kyoung Lae CHO, Soo Jin KIM, Naveen KUMAR, Aman BHATIA, Yi-Min LIN, Chenrong XIONG, Fan ZHANG, Yu CAI, Abhiram PRABAHKAR
  • Patent number: 11611359
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: March 21, 2023
    Assignee: SK hynix Inc.
    Inventors: Kyoung Lae Cho, Soo Jin Kim, Naveen Kumar, Aman Bhatia, Yi-Min Lin, Chenrong Xiong, Fan Zhang, Yu Cai, Abhiram Prabahkar
  • Patent number: 11581024
    Abstract: A memory module may include: a battery; a plurality of devices including a first memory, a second memory, and a controller; and a power management integrated circuit configured to adjust a level of a battery power, received from the battery, and configured to supply a power supply voltage to each of the plurality of devices.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 14, 2023
    Assignee: SK hynix Inc.
    Inventors: Sang Kug Lym, Jong Bum Park, Kyoung Lae Cho
  • Patent number: 11515897
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: November 29, 2022
    Assignee: SK hynix Inc.
    Inventors: Kyoung Lae Cho, Soo Jin Kim, Naveen Kumar, Aman Bhatia, Yi-Min Lin, Chenrong Xiong, Fan Zhang, Yu Cai, Abhiram Prabahkar
  • Publication number: 20220139427
    Abstract: A memory module may include: a battery; a plurality of devices including a first memory, a second memory, and a controller; and a power management integrated circuit configured to adjust a level of a battery power, received from the battery, and configured to supply a power supply voltage to each of the plurality of devices.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 5, 2022
    Applicant: SK hynix Inc.
    Inventors: Sang Kug LYM, Jong Bum PARK, Kyoung Lae CHO
  • Publication number: 20220139428
    Abstract: A memory module may include: a battery; a plurality of devices including a first memory, a second memory, and a controller; and a power management integrated circuit configured to adjust a level of a battery power, received from the battery, and configured to supply a power supply voltage to each of the plurality of devices.
    Type: Application
    Filed: January 12, 2022
    Publication date: May 5, 2022
    Applicant: SK hynix Inc.
    Inventors: Sang Kug LYM, Jong Bum PARK, Kyoung Lae CHO
  • Patent number: 11257527
    Abstract: A memory module may include: a battery; a plurality of devices including a first memory, a second memory, and a controller; and a power management integrated circuit configured to adjust a level of a battery power, received from the battery, and configured to supply a power supply voltage to each of the plurality of devices.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: February 22, 2022
    Assignee: SK hynix Inc.
    Inventors: Sang Kug Lym, Jong Bum Park, Kyoung Lae Cho
  • Patent number: 11182339
    Abstract: A data processing circuit includes a plurality of transformation blocks suitable for respectively transforming in parallel a plurality of input bit groups into a plurality of output bit groups, wherein each of the transformation blocks transforms a corresponding input bit group into a corresponding output bit group by using a random pattern.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: November 23, 2021
    Assignee: SK hynix Inc.
    Inventor: Kyoung Lae Cho
  • Patent number: 11184033
    Abstract: A data storage device includes a nonvolatile memory device configured to read and output a plurality of data chunks; and a data processing block configured to perform decoding on the data chunks, the data processing block comprising a sequencer configured to generate a decoding information on the data chunks; and a core circuit configured to perform normal decoding on a first data chunk among the data chunks based on the decoding information, and perform fast decoding on a second data chunk among the data chunks depending on whether a result of the normal decoding satisfies a fast decoding condition, wherein the fast decoding requires a shorter execution time than the normal decoding.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: November 23, 2021
    Assignee: SK hynix Inc.
    Inventor: Kyoung Lae Cho
  • Patent number: 11177835
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: November 16, 2021
    Assignee: SK hynix Inc.
    Inventors: Kyoung Lae Cho, Naveen Kumar, Aman Bhatia, Yi-Min Lin, Chenrong Xiong, Fan Zhang, Yu Cai, Abhiram Prabahkar
  • Publication number: 20210191899
    Abstract: A data processing circuit includes a plurality of transformation blocks suitable for respectively transforming in parallel a plurality of input bit groups into a plurality of output bit groups, wherein each of the transformation blocks transforms a corresponding input bit group into a corresponding output bit group by using a random pattern.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Inventor: Kyoung Lae Cho
  • Publication number: 20200373944
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 26, 2020
    Inventors: Kyoung Lae CHO, Soo Jin KIM, Naveen KUMAR, Aman BHATIA, Yi-Min LIN, Chengrong XIONG, Fan ZHANG, Yu CAI, Abhiram PRABAHKAR
  • Publication number: 20200373943
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 26, 2020
    Inventors: Kyoung Lae CHO, Soo Jin KIM, Naveen KUMAR, Aman BHATIA, Yi-Min LIN, Chengrong XIONG, Fan ZHANG, Yu CAI, Abhiram PRABAHKAR
  • Publication number: 20200279588
    Abstract: A memory module may include: a battery; a plurality of devices including a first memory, a second memory, and a controller; and a power management integrated circuit configured to adjust a level of a battery power, received from the battery, and configured to supply a power supply voltage to each of the plurality of devices.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Applicant: SK hynix Inc.
    Inventors: Sang Kug LYM, Jong Bum PARK, Kyoung Lae CHO
  • Publication number: 20190379405
    Abstract: A data processing system includes a storage medium, and a controller including a data processing block, configured to receive data from a host, transmit the received data to the storage medium, read data from the storage medium in response to a read request from the host, and decode the read data by the data processing block according to multiple decoding modes. The data processing block includes a first decoder and a second decoder, and is configured to manage the first decoder and the second decoder to run the decoding for the read data, and activate a fast decoding having shorter latency than a normal decoding after a fast decoding condition is satisfied.
    Type: Application
    Filed: August 23, 2019
    Publication date: December 12, 2019
    Inventors: Kyoung Lae CHO, Naveen KUMAR, Aman BHATIA, Yi-Min LIN, Chenrong XIONG, Fan ZHANG, Yu CAI, Abhiram PRABAHKAR
  • Publication number: 20190341943
    Abstract: A data storage device includes a nonvolatile memory device configured to read and output a plurality of data chunks; and a data processing block configured to perform decoding on the data chunks, the data processing block comprising a sequencer configured to generate a decoding information on the data chunks; and a core circuit configured to perform normal decoding on a first data chunk among the data chunks based on the decoding information, and perform fast decoding on a second data chunk among the data chunks depending on whether a result of the normal decoding satisfies a fast decoding condition, wherein the fast decoding requires a shorter execution time than the normal decoding.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventor: Kyoung Lae CHO
  • Patent number: 10396827
    Abstract: A data storage device includes a nonvolatile memory device configured to read and output a plurality of data chunks; and a data processing block configured to perform decoding on the data chunks, the data processing block comprising a sequencer configured to generate a decoding information on the data chunks; and a core circuit configured to perform normal decoding on a first data chunk among the data chunks based on the decoding information, and perform fast decoding on a second data chunk among the data chunks depending on whether a result of the normal decoding satisfies a fast decoding condition, wherein the fast decoding requires a shorter execution time than the normal decoding.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: August 27, 2019
    Assignee: SK hynix Inc.
    Inventor: Kyoung Lae Cho
  • Publication number: 20190028123
    Abstract: A data storage device includes a nonvolatile memory device configured to read and output a plurality of data chunks; and a data processing block configured to perform decoding on the data chunks, the data processing block comprising a sequencer configured to generate a decoding information on the data chunks; and a core circuit configured to perform normal decoding on a first data chunk among the data chunks based on the decoding information, and perform fast decoding on a second data chunk among the data chunks depending on whether a result of the normal decoding satisfies a fast decoding condition, wherein the fast decoding requires a shorter execution time than the normal decoding.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 24, 2019
    Inventor: Kyoung Lae CHO
  • Patent number: 10102066
    Abstract: A data processing device includes a first decoder suitable for performing normal or fast decoding for a plurality of data chunks, wherein the first decoder performs the normal decoding for a first data chunk among the plurality of data chunks, and performs the normal decoding or the fast decoding for a second data chunk among the plurality of data chunks, based on a result of the normal decoding for the first data chunk.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: October 16, 2018
    Assignee: SK Hynix Inc.
    Inventor: Kyoung Lae Cho