Patents by Inventor Yong-Ju Kim

Yong-Ju Kim 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: 12227977
    Abstract: In accordance with an embodiment, a hinge system for a door of vehicle includes a hinge arm configured to be mounted between a vehicle door enclosing a vehicle compartment and a vehicle body frame surround a wall structure that defines the vehicle compartment; and a hinge shaft configured to provide an axis of rotation of the hinge arm, and configured to be located outside the wall structure.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: February 18, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, PHA Co., Ltd.
    Inventors: Duck Young Kim, Doo Young Jung, Seong Tae Hong, Yong Ju Kim
  • Patent number: 12012757
    Abstract: A tie hoop untying prevention device of the present invention may comprise: a body part provided in a shape of surrounding the outer side surface and the upper and lower surfaces of a tie hoop and coupled to the tie hoop; a pair of extension parts provided at opposite ends of the body part, respectively, and formed in directions different from each other; separation preventing parts provided on both side surfaces of the body part, respectively, to prevent separation of the tie hoop; and a tying part provided at each of the corners of the body part to prevent vertical and outward movements of the tie hoop when being coupled to the tie hoop.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: June 18, 2024
    Inventors: Yong Ju Kim, Gyeong Eon Park
  • Publication number: 20240003173
    Abstract: In accordance with an embodiment, a hinge system for a door of vehicle includes a hinge arm configured to be mounted between a vehicle door enclosing a vehicle compartment and a vehicle body frame surround a wall structure that defines the vehicle compartment; and a hinge shaft configured to provide an axis of rotation of the hinge arm, and configured to be located outside the wall structure.
    Type: Application
    Filed: November 1, 2022
    Publication date: January 4, 2024
    Inventors: Duck Young Kim, Doo Young Jung, Seong Tea Hong, Yong Ju Kim
  • Publication number: 20230220670
    Abstract: A tie hoop untying prevention device of the present invention may comprise: a body part provided in a shape of surrounding the outer side surface and the upper and lower surfaces of a tie hoop and coupled to the tie hoop; a pair of extension parts provided at opposite ends of the body part, respectively, and formed in directions different from each other; separation preventing parts provided on both side surfaces of the body part, respectively, to prevent separation of the tie hoop; and a tying part provided at each of the corners of the body part to prevent vertical and outward movements of the tie hoop when being coupled to the tie hoop.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 13, 2023
    Inventors: Yong Ju KIM, Gyeong Eon PARK
  • Patent number: 11538550
    Abstract: A memory system includes a memory medium and a memory controller. The memory medium has a second address system that is different from a first address system of a host. The memory controller performs a control operation to access the memory medium based on a command from the host. The memory controller is configured to store a second address, corresponding to an address of a read data, when an error of the read data that is outputted from the memory medium is uncorrectable and is configured to repair a region of the memory medium, designated by the second address, when the region of the memory medium that is designated by the second address is repairable.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 27, 2022
    Assignee: SK hynix Inc.
    Inventors: Hyun Seok Kim, Yong Ju Kim, Su Hae Woo
  • Patent number: 11456021
    Abstract: A semiconductor device may be provided. The semiconductor device may be configured to shift storage positions of data and error information on the data to store the data into shifted storage positions based on the address signals having a certain combination being inputted a predetermined number of times.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: September 27, 2022
    Assignee: SK hynix Inc.
    Inventors: Sang Gu Jo, Donggun Kim, Yong Ju Kim, Do-Sun Hong
  • Publication number: 20210319813
    Abstract: A semiconductor device may be provided. The semiconductor device may be configured to shift storage positions of data and error information on the data to store the data into shifted storage positions based on the address signals having a certain combination being inputted a predetermined number of times.
    Type: Application
    Filed: June 25, 2021
    Publication date: October 14, 2021
    Applicant: SK hynix Inc.
    Inventors: Sang Gu JO, Donggun KIM, Yong Ju KIM, Do-Sun HONG
  • Patent number: 11081150
    Abstract: A semiconductor device may be provided. The semiconductor device may be configured to shift storage positions of data and error information on the data to store the data into shifted storage positions based on the address signals having a certain combination being inputted a predetermined number of times.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: August 3, 2021
    Assignee: SK hynix Inc.
    Inventors: Sang Gu Jo, Donggun Kim, Yong Ju Kim, Do-Sun Hong
  • Patent number: 10983164
    Abstract: A test apparatus may include transceivers and a global de-skew circuit. In a training mode, the transceivers provide first timing information obtained by delaying a first data signal in the range of up to a preset unit interval based on a clock signal and receive second timing information corresponding to timing differences between a slowest transceiver and the remaining transceivers. In an operation mode, the transceivers provide compensation data to a plurality of DUTs (Devices Under Test) substantially simultaneously. The compensation data may be obtained by delaying a second data signal by multiples of the preset unit interval in response to the second timing information. In the training mode, the global de-skew circuit receives the first timing information, calculates, using the first timing information, the timing differences between the slowest transceiver and the remaining transceivers, and provides the second timing information corresponding to the timing differences to the transceivers.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: April 20, 2021
    Assignees: SK hynix Inc., Korea University Research and Business Foundation
    Inventors: Chul Woo Kim, Dong Yoon Kim, In Hwa Jung, Yong Ju Kim
  • Publication number: 20210090684
    Abstract: A memory system includes a memory medium and a memory controller. The memory medium has a second address system that is different from a first address system of a host. The memory controller performs a control operation to access the memory medium based on a command from the host. The memory controller is configured to store a second address, corresponding to an address of a read data, when an error of the read data that is outputted from the memory medium is unrepairable and is configured to repair a region of the memory medium, designated by the second address, when the region of the memory medium that is designated by the second address is repairable.
    Type: Application
    Filed: June 26, 2020
    Publication date: March 25, 2021
    Applicant: SK hynix Inc.
    Inventors: Hyun Seok KIM, Yong Ju KIM, Su Hae WOO
  • Patent number: 10936481
    Abstract: A semiconductor system may include: a volatile memory device that stores an address mapping table including mapping information for a non-volatile memory device; and a control device suitable for reading one or more seed values from the volatile memory device before the address mapping table is stored, generating a plurality of random values based on the seed values, and initializing mapping information to the plurality of random values.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: March 2, 2021
    Assignee: SK hynix Inc.
    Inventors: Yong-Ju Kim, Dong-Gun Kim, Do-Sun Hong
  • Patent number: 10871919
    Abstract: A memory system may include a memory device comprising a plurality of memory banks, and a memory controller suitable for allocating data of successive logical addresses to the respective memory banks, and controlling read/write operations of the data, wherein the memory controller groups pages of the respective memory banks, and performs a wear-leveling operation based on the read/write operations of the data on each group of the pages.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: December 22, 2020
    Assignee: SK hynix Inc.
    Inventors: Do-Sun Hong, Dong-Gun Kim, Yong-Ju Kim
  • Patent number: 10866734
    Abstract: A resistance variable memory apparatus may include a memory circuit configured to include a plurality of blocks, each including a plurality of memory cells. The resistance variable memory apparatus may include a disturbance preventing circuit configured to be driven based on a counting signal corresponding to the number of write accesses for each of the plurality of blocks, a write command, and an address signal and to allow scrubbing to be performed on a memory cell having a preset scrubbing condition when the counting signal satisfied with the scrubbing condition is output based on the scribing condition according to a physical position of the memory cell in the block.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 15, 2020
    Assignee: SK hynix Inc.
    Inventors: Do-Sun Hong, Donggun Kim, Yong Ju Kim, Sang Gu Jo
  • Patent number: 10795763
    Abstract: A memory system includes a plurality of memory chips suitable for storing data and an error correction code thereof, an error correction circuit suitable for detecting and correcting error bits of data, which are read from the plurality of memory chips, based on an error correction code of the read data, an address storage circuit suitable for storing addresses of first data, among the read data, the first data having a number of detected error bits greater than or equal to a first number, and a failed chip detection circuit suitable for, when the number of the stored addresses is greater than or equal to a second number, detecting a failed memory chip where a chip-kill occurs by writing test data in the plurality of memory chips and reading back the written test data.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: October 6, 2020
    Assignee: SK hynix Inc.
    Inventors: Yong-Ju Kim, Do-Sun Hong, Dong-Gun Kim
  • Patent number: 10764733
    Abstract: A management server is provided. The management server includes a communication interface unit configured to receive user environment information from a plurality of wearable apparatuses located in a preset space, an analyzer configured to analyze an environment state of the preset space based on a plurality of pieces of the received user environment information regarding the plurality of wearable apparatuses and determines an operation state of a common device located in the preset space according to the analyzed environment state, and a controller configured to control the communication interface unit so as to operate the common device according to the determined operation state.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: September 1, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji-yeon Shin, Young-ei Cho, Yong-ju Kim
  • Publication number: 20200132765
    Abstract: A test apparatus may include transceivers and a global de-skew circuit. In a training mode, the transceivers provide first timing information obtained by delaying a first data signal in the range of up to a preset unit interval based on a clock signal and receive second timing information corresponding to timing differences between a slowest transceiver and the remaining transceivers. In an operation mode, the transceivers provide compensation data to a plurality of DUTs (Devices Under Test) substantially simultaneously. The compensation data may be obtained by delaying a second data signal by multiples of the preset unit interval in response to the second timing information. In the training mode, the global de-skew circuit receives the first timing information, calculates, using the first timing information, the timing differences between the slowest transceiver and the remaining transceivers , and provides the second timing information corresponding to the timing differences to the transceivers.
    Type: Application
    Filed: January 2, 2020
    Publication date: April 30, 2020
    Inventors: Chul Woo KIM, Dong Yoon KIM, In Hwa JUNG, Yong Ju KIM
  • Patent number: 10614880
    Abstract: A memory system includes: a memory device; a cache memory suitable for caching a portion of a data stored in the memory device; and a read voltage controller suitable for controlling a level of a read voltage of the memory device by comparing a cache data in the cache memory with a data from the memory device corresponding to the cache data.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: April 7, 2020
    Assignee: SK hynix Inc.
    Inventors: Sang-Gu Jo, Jung-Hyun Kwon, Sung-Eun Lee, Yong-Ju Kim
  • Patent number: 10594424
    Abstract: A time synchronization slave apparatus and a method of determining a time synchronization period are disclosed. In the apparatus, a time synchronization processing unit performs a time synchronization operation and determines an offset and a rate used to correct local time error based on a calculated time error, a timer corrects the local time based on the determined offset and rate, a time error estimation unit estimates a time error in the local time during a present time synchronization period, and generates excess error information regarding an excess point at which the estimated time error exceeds a threshold allowable time error range, a time synchronization period determination unit determines a subsequent time synchronization period based on the excess error information, and a synchronization period information transmission unit transmits synchronization period information regarding the subsequent time synchronization period to a time synchronization master apparatus.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 17, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Wook Jeon, Jin Ho Kim, Bo Mu Cheon, Yong Ju Kim
  • Patent number: 10557888
    Abstract: A test apparatus may include transceivers and a global de-skew circuit. In a training mode, the transceivers provide first timing information obtained by delaying a first data signal in the range of up to a preset unit interval based on a clock signal and receive second timing information corresponding to timing differences between a slowest transceiver and the remaining transceivers. In an operation mode, the transceivers provide compensation data to a plurality of DUTs (Devices Under Test) substantially simultaneously. The compensation data may be obtained by delaying a second data signal by multiples of the preset unit interval in response to the second timing information. In the training mode, the global de-skew circuit receives the first timing information, calculates, using the first timing information, the timing differences between the slowest transceiver and the remaining transceivers, and provides the second timing information corresponding to the timing differences to the transceivers.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 11, 2020
    Assignee: SK HYNIX INC.
    Inventors: Chul Woo Kim, Dong Yoon Kim, In Hwa Jung, Yong Ju Kim
  • Patent number: 10496317
    Abstract: A memory system may include a first memory having a first operating speed, and a second memory having a second operating speed which is different from the first operating speed. A compression device may compress data of the first memory, and may transfer the compressed data to the second memory. The compression device may select a compression scheme among a plurality of compression schemes based on at least one characteristic of the data of the first memory and a data processing combination selected among a plurality of data processing combinations between a series of data processing units of the first memory and a series of data processing units of the second memory, and may compress the data of the first memory according to the selected compression scheme.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: December 3, 2019
    Assignee: SK hynix Inc.
    Inventors: Yong-Kee Kwon, Yong-Ju Kim, Hong-Sik Kim, Sang-Gu Jo, Do-Sun Hong