Patents by Inventor Hoyoon JUN

Hoyoon JUN 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: 10481797
    Abstract: A data storage device may include: a memory cell array, a data buffer configured to generate a data chunk including a plurality of pages from input data provided from a host, a data compressor configured to compress the data chunk and output the compressed data chunk as write data, a write queue configured to store the write data on a page basis, a mapping table configured to store a mapping relationship between a logical address and a data chunk address, and a mapping relationship between the data chunk address and a physical address; and a controller configured to control an operation of storing the write data outputted from the write queue in the memory cell array such that a page including both a part of any one compressed data chunk and a part of another compressed data chunk is written to the memory cell array.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: November 19, 2019
    Assignees: SK hynix Inc., Seoul National University R&DB Foundation
    Inventors: Sangwook Shane Hahn, Hoyoon Jun, Jihong Kim
  • Publication number: 20180024748
    Abstract: A data storage device may include: a memory cell array, a data buffer configured to generate a data chunk including a plurality of pages from input data provided from a host, a data compressor configured to compress the data chunk and output the compressed data chunk as write data, a write queue configured to store the write data on a page basis, a mapping table configured to store a mapping relationship between a logical address and a data chunk address, and a mapping relationship between the data chunk address and a physical address; and a controller configured to control an operation of storing the write data outputted from the write queue in the memory cell array such that a page including both a part of any one compressed data chunk and a part of another compressed data chunk is written to the memory cell array.
    Type: Application
    Filed: January 19, 2017
    Publication date: January 25, 2018
    Inventors: Sangwook Shane HAHN, Hoyoon JUN, Jihong KIM