Patents by Inventor Hoon Hee CHO

Hoon Hee 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).

  • Hybrid memory system and refresh method thereof based on a read-to-write ratio of a page
    Patent number: 10198211
    Abstract: A hybrid memory system may include: a volatile memory; a nonvolatile memory; and a memory controller configured to a threshold value for a read-to-write ratio according to a refresh interval of the volatile memory, and to perform migration of a page between the volatile memory and the nonvolatile memory based on the threshold value and a read-to-write ratio of the page.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 5, 2019
    Assignees: SK HYNIX INC., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sung Woo Chung, Young Ho Gong, Jae Hoon Chung, Hoon Hee Cho
  • HYBRID MEMORY SYSTEM AND CONTROL METHOD THEREOF
    Publication number: 20180232173
    Abstract: A hybrid memory system may include: a volatile memory; a nonvolatile memory; and a memory controller configured to a threshold value for a read-to-write ratio according to a refresh interval of the volatile memory, and to perform migration of a page between the volatile memory and the nonvolatile memory based on the threshold value and a read-to-write ratio of the page.
    Type: Application
    Filed: September 12, 2017
    Publication date: August 16, 2018
    Inventors: Sung Woo CHUNG, Young Ho GONG, Jae Hoon CHUNG, Hoon Hee CHO