Patents by Inventor Won-Jin Jung

Won-Jin Jung 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: 11840297
    Abstract: An embodiment parallel cell based mobility production system includes a front serial production line which is composed of one or more cells arranged in series and through which vehicles of various types sequentially pass to be processed, a parallel production line provided with a plurality of cells arranged in a matrix form, and a rear serial production line in which the vehicles of various types passed through the parallel production line are sequentially fed.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: December 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Suk Jae Youn, Won Jin Jung
  • Patent number: 11508448
    Abstract: A memory system including a memory device suitable for performing, in stages, a program loop including a program operation and a program verification operation on each page within a memory block selected among a plurality of memory blocks, updating a maximum number of program loops for the selected memory block by comparing a number of program loops on each page, which are performed until the program verification operation is processed as a pass on the page, with a current maximum number of program loops for the selected memory block, and storing the updated maximum number of program loops for the selected memory block as program pass information of the selected memory block; and a controller suitable for managing the selected memory block as a bad block based on the program pass information of the selected memory block.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: November 22, 2022
    Assignee: SK hynix Inc.
    Inventor: Won Jin Jung
  • Publication number: 20220227441
    Abstract: An embodiment parallel cell based mobility production system includes a front serial production line which is composed of one or more cells arranged in series and through which vehicles of various types sequentially pass to be processed, a parallel production line provided with a plurality of cells arranged in a matrix form, and a rear serial production line in which the vehicles of various types passed through the parallel production line are sequentially fed.
    Type: Application
    Filed: October 14, 2021
    Publication date: July 21, 2022
    Inventors: Suk Jae Youn, Won Jin Jung
  • Publication number: 20220165343
    Abstract: Disclosed is a memory system including a memory device suitable for performing, in stages, a program loop including a program operation and a program verification operation on each page within a memory block selected among a plurality of memory blocks, updating a maximum number of program loops for the selected memory block by comparing a number of program loops on each page, which are performed until the program verification operation is processed as a pass on the page, with a current maximum number of program loops for the selected memory block, and storing the updated maximum number of program loops for the selected memory block as program pass information of the selected memory block; and a controller suitable for managing the selected memory block as a bad block based on the program pass information of the selected memory block.
    Type: Application
    Filed: April 29, 2021
    Publication date: May 26, 2022
    Inventor: Won Jin JUNG
  • Patent number: 11315557
    Abstract: According to one aspect of the invention, there is provided a method for providing a voice recognition trigger, comprising the steps of: estimating a first distance, which is a distance between a device and a user, on the basis of proximity information detected by the device, and estimating a second distance, which is a distance between the device and a location where a voice detected by the device is uttered, with reference to information on the voice detected by the device; and determining whether the voice detected by the device is an object of voice recognition, with reference to similarity between the first distance and the second distance.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 26, 2022
    Assignee: VTOUCH CO., LTD.
    Inventors: Seok Joong Kim, Won Jin Jung
  • Patent number: 10777285
    Abstract: A memory system includes: a memory device; and a non-erase block management device suitable for determining, when an erase operation is performed on a first memory block included in the memory device, whether to perform a read operation on a second word line of a second memory block, according to a location of a first word line, which is a target word line for a read operation on the second memory block, wherein the second word line includes a target word line for a dummy read operation.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: September 15, 2020
    Assignee: SK hynix Inc.
    Inventors: Won-Jin Jung, Keun-Woo Lee
  • Publication number: 20200210309
    Abstract: Provided is a controller for controlling a memory device including a plurality of memory blocks. The controller may include a monitoring component suitable for monitoring a memory block usage of the plurality of memory blocks, and storing an actual memory block usage for a predetermined cycle, a memory block usage comparator suitable for calculating a desired memory block usage indicating a maximum memory block usage for the predetermined cycle, and comparing the desired memory block usage to the actual memory block usage, and a background operation manager suitable for performing a background operation according to the memory block usage comparison result.
    Type: Application
    Filed: October 25, 2019
    Publication date: July 2, 2020
    Inventor: Won-Jin JUNG
  • Publication number: 20190385605
    Abstract: According to one aspect of the invention, there is provided a method for providing a voice recognition trigger, comprising the steps of: estimating a first distance, which is a distance between a device and a user, on the basis of proximity information detected by the device, and estimating a second distance, which is a distance between the device and a location where a voice detected by the device is uttered, with reference to information on the voice detected by the device; and determining whether the voice detected by the device is an object of voice recognition, with reference to similarity between the first distance and the second distance.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Applicant: VTOUCH CO., LTD.
    Inventors: Seok Joong KIM, Won Jin JUNG
  • Patent number: 10503414
    Abstract: A memory system may include: a memory device including a memory cell array, the memory cell array including a plurality of scan areas, each of the plurality of the scan areas including at least two group areas, each of the group areas including a flag area storing a flag that represents whether a corresponding group area is programmed or not; and a controller suitable for requesting the memory device to read the flag of each of the group areas a flag when a sudden power-off occurs, and rebuilding at least one of the group areas when at least one of the flags is in an erase state.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: December 10, 2019
    Assignee: SK hynix Inc.
    Inventor: Won-Jin Jung
  • Publication number: 20190267103
    Abstract: A memory system includes: a memory device; and a non-erase block management device suitable for determining, when an erase operation is performed on a first memory block included in the memory device, whether to perform a read operation on a second word line of a second memory block, according to a location of a first word line, which is a target word line for a read operation on the second memory block, wherein the second word line includes a target word line for a dummy read operation.
    Type: Application
    Filed: September 4, 2018
    Publication date: August 29, 2019
    Inventors: Won-Jin JUNG, Keun-Woo LEE
  • Publication number: 20190096485
    Abstract: A controller which controls an operation of a semiconductor memory device including a plurality of memory blocks. The controller includes a randomizer. The randomizer generates randomized data, based on a block address of a target memory block, and a program-erase count value or the target memory block. Accordingly, the performance of a memory system is improved.
    Type: Application
    Filed: April 25, 2018
    Publication date: March 28, 2019
    Inventors: Won Jin JUNG, Keun Woo LEE
  • Patent number: 10049754
    Abstract: An operating method of a controller includes: searching, by using a predetermined read voltage, a valid word line coupled to a memory cell having a predetermined program status, among word lines coupled to a first open memory block of a memory device when a memory system is powered on after a sudden power off (SPO); and reading data from the memory cell coupled to the valid word line, and writing the read data into a second open memory block.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: August 14, 2018
    Assignee: SK Hynix Inc.
    Inventor: Won-Jin Jung
  • Patent number: 10001937
    Abstract: A memory device may include: a memory cell array comprising a plurality of search regions, each of the search regions comprising a plurality of group regions, each of the group regions comprising a flag cell, each flag cell comprising information indicating whether the corresponding group region is programmed; a voltage generator suitable for generating a read bias voltage for the memory cell array according to a voltage control signal; and a memory controller suitable for selecting a search region and controlling the voltage generator to adjust the read bias voltage based on information of flag cell of the selected search region when a read command is received, and controlling a read operation for the selected search region based on the adjusted read bias voltage.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: June 19, 2018
    Assignee: SK Hynix Inc.
    Inventors: Won-Jin Jung, Ga-Ram Han, Keun-Woo Lee
  • Publication number: 20180059968
    Abstract: A memory system may include: a memory device including a memory cell array, the memory cell array including a plurality of scan areas, each of the plurality of the scan areas including at least two group areas, each of the group areas including a flag area storing a flag that represents whether a corresponding group area is programmed or not; and a controller suitable for requesting the memory device to read the flag of each of the group areas a flag when a sudden power-off occurs, and rebuilding at least one of the group areas when at least one of the flags is in an erase state.
    Type: Application
    Filed: January 18, 2017
    Publication date: March 1, 2018
    Inventor: Won-Jin JUNG
  • Publication number: 20180059971
    Abstract: A memory device may include: a memory cell array comprising a plurality of search regions, each of the search regions comprising a plurality of group regions, each of the group regions comprising a flag cell, each flag cell comprising information indicating whether the corresponding group region is programmed; a voltage generator suitable for generating a read bias voltage for the memory cell array according to a voltage control signal; and a memory controller suitable for selecting a search region and controlling the voltage generator to adjust the read bias voltage based on information of flag cell of the selected search region when a read command is received, and controlling a read operation for the selected search region based on the adjusted read bias voltage.
    Type: Application
    Filed: March 2, 2017
    Publication date: March 1, 2018
    Inventors: Won-Jin JUNG, Ga-Ram HAN, Keun-Woo LEE
  • Patent number: 9640281
    Abstract: A memory system includes: a memory device including a plurality of blocks each block including a plurality of pages, suitable for performing an operation in response to a command and an address; and a controller suitable for determining whether a block in which a read fail has occurred is an open block including an unprogrammed page, performing a restoration operation for the unprogrammed page of the open block based on at least one of operation temperature information and a read count, when it is determined that the block in which the read fail has occurred is the open block, and generating the command for performing a read retry operation.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: May 2, 2017
    Assignee: SK Hynix Inc.
    Inventors: Yoon-Seong Seo, Won-Jin Jung