Patents by Inventor Byeong Gyu Park

Byeong Gyu 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).

  • Patent number: 9837166
    Abstract: A data storage device includes a controller configured to control data to be written in a first page; and a nonvolatile memory device configured to perform a write operation for writing the data, according to whether the first page is written or not, wherein the nonvolatile memory device provides a state information including an overwrite information meaning whether the write operation has caused an overwrite, to the controller.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: December 5, 2017
    Assignee: SK Hynix Inc.
    Inventors: Hyun Jun Kim, Byeong Gyu Park, Joong Seob Yang
  • Patent number: 9805814
    Abstract: A memory system may include a memory device including 0th to N-1th memory blocks, wherein N is a positive integer; and a controller having a first list and a second list, wherein the first list includes 0th to N-1th erase count values respectively for the 0th to N-1th memory blocks, wherein the second list includes 0th to N-1th difference values respectively for the 0th to N-1th memory blocks, wherein each of the 0th to N-1th difference values is a difference between an average value of the 0th to N-1th erase count values and each of the 0th to N-1th erase count values, wherein the controller selects a source block and a target block among the 0th to N-1th memory blocks depending on the 0th to N-1th erase count values included in the first list and the 0th to N-1th difference values included in the second list to perform a wear leveling between the source block and the target block.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: October 31, 2017
    Assignee: SK Hynix Inc.
    Inventors: Jin-Woong Kim, Byeong-Gyu Park
  • Publication number: 20170271024
    Abstract: A data storage device includes a controller configured to control data to be written in a first page; and a nonvolatile memory device configured to perform a write operation for writing the data, according to whether the first page is written or not, wherein the nonvolatile memory device provides a state information including an overwrite information meaning whether the write operation has caused an overwrite, to the controller.
    Type: Application
    Filed: June 17, 2016
    Publication date: September 21, 2017
    Inventors: Hyun Jun KIM, Byeong Gyu PARK, Joong Seob YANG
  • Publication number: 20170186494
    Abstract: A memory system may include a memory device including 0th to N-1th memory blocks, wherein N is a positive integer; and a controller having a first list and a second list, wherein the first list includes 0th to N-1th erase count values respectively for the 0th to N-1th memory blocks, wherein the second list includes 0th to N-1th difference values respectively for the 0th to N-1th memory blocks, wherein each of the 0th to N-1th difference values is a difference between an average value of the 0th to N-1th erase count values and each of the 0th to N-1th erase count values, wherein the controller selects a source block and a target block among the 0th to N-1th memory blocks depending on the 0th to N-th erase count values included in the first list and the 0th to N-1th difference values included in the second list to perform a wear leveling between the source block and the target block.
    Type: Application
    Filed: May 23, 2016
    Publication date: June 29, 2017
    Inventors: Jin-Woong KIM, Byeong-Gyu PARK
  • Publication number: 20170119633
    Abstract: The present disclosure provides a cosmetic including a cosmetic composition having low viscosity, a receiving member in which the cosmetic composition having low viscosity is received, and a film forming member which covers an opening of the receiving member. By the use of the elastic film forming member, the cosmetic of the present disclosure may provide convenience of carrying with, reduce the container volume, and increase an amount of cosmetic composition contained, as compared to sponge impregnation material cosmetics.
    Type: Application
    Filed: April 7, 2016
    Publication date: May 4, 2017
    Inventors: Byeong-Gyu PARK, Sung-Soo KANG, Min-Ji CHA, Sang-Wook PARK
  • Publication number: 20160331648
    Abstract: The present disclosure relates to a cosmetic composition having an ultraviolet (UV) blocking function and cosmetics including the cosmetic composition impregnated in a water insoluble sponge, and solves the adsorption problem of the UV blocking agent to the water insoluble sponge, thereby providing an effect on full production of an expected UV blocking effect (sun protection factor/grade) from the UV blocking agent included in the cosmetic composition.
    Type: Application
    Filed: August 12, 2015
    Publication date: November 17, 2016
    Inventors: Byeong-Gyu PARK, Sung-Soo KANG, Sang-Wook PARK, Kyong-Seob KIM
  • Patent number: 9483181
    Abstract: An operating method of a data storage device includes receiving a read request from a host device, and selectively collecting position information of read-requested data.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 1, 2016
    Assignee: SK Hynix Inc.
    Inventors: Jin Woong Kim, Byeong Gyu Park
  • Publication number: 20160170648
    Abstract: An operating method of a data storage device includes receiving a read request from a host device, and selectively collecting position information of read-requested data.
    Type: Application
    Filed: March 24, 2015
    Publication date: June 16, 2016
    Inventors: Jin Woong KIM, Byeong Gyu PARK
  • Publication number: 20120127628
    Abstract: There are provided a ceramic composition for a multilayer ceramic capacitor, a multilayer ceramic capacitor comprising the same, and a method of manufacturing the multilayer ceramic capacitor. The ceramic composition includes a dielectric ceramic powder; an organic binder; and an antistatic agent represented by a specific Chemical Formula. A ceramic green sheet comprising the ceramic composition according to an exemplary embodiment of the present invention only generates a small amount of static electricity and shows excellent mechanical physical properties even in the case that the thickness thereof is thin.
    Type: Application
    Filed: June 14, 2011
    Publication date: May 24, 2012
    Inventors: Eun Jung LEE, Hang Kyu Cho, Su Yeoun Kim, Byeong Gyu Park, Doo Young Kim