Patents by Inventor Joo Young Kim

Joo Young 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: 11833960
    Abstract: A brake lamp control method of a vehicle is provided. The method includes determining whether a deceleration of the vehicle based on regenerative brake through the electric motor is present in a hysteresis period between an off threshold as a reference for turning off a brake lamp and an on threshold as a reference for turning on the brake lamp. When the deceleration of the vehicle is present in the hysteresis period, the method includes determining a state of the brake lamp before the deceleration of the vehicle enters the hysteresis period. In response to determining that the brake lamp is turned on or off for a reason except for the regenerative brake before the deceleration of the vehicle enters the hysteresis period, a request for turning on the brake lamp is set or reset based on the regenerative brake in response to the determined state of the brake lamp.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: December 5, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hui Un Son, Sang Joon Kim, Kyu Hwan Jo, Sung Bae Jeon, Sung Hoon Yu, Joo Young Kim, Jin Kyeom Cho
  • Publication number: 20230334329
    Abstract: The present disclosure provides a system for accelerating multi-agent reinforcement learning through sparsity processing and an operating method thereof and proposes an acceleration system, which can analyze a weight pruning algorithm capable of guaranteeing accuracy suitably for characteristics of multi-agent reinforcement learning and includes an on-chip encoding unit, a sparse weight workload allocation unit, and sparsity parallel processing architecture through vector processing, which can effectively support the weight pruning algorithm, and an operating method of the system. Furthermore, the present disclosure proposes an acceleration platform that constitutes a circuit in a way to be suitable for a deep learning model from its initial step while having high throughput and power efficiency by using an FPGA, not a GPU in which several thousands of cores have been integrated and which generate many and consume great power.
    Type: Application
    Filed: January 23, 2023
    Publication date: October 19, 2023
    Inventors: Joo-Young KIM, Je YANG
  • Publication number: 20230326500
    Abstract: A memory device includes a memory cell array and a peripheral circuit. The memory cell array includes a plurality of memory regions each identified by a row address and a column address. The peripheral circuit accesses the memory cell array by performing, based on an address, a burst length and a burst address gap provided from a memory controller, a burst operation supporting a variable burst address gap. The burst address gap is a numerical difference between adjacent column addresses, on which the burst operation is to be performed.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Inventors: Yong Sang PARK, Joo Young KIM, Min Soo LIM, Min Su PARK
  • Patent number: 11785257
    Abstract: A method for processing a video according to the present invention may comprise: generating a plurality of Most Probable Mode (MPM) candidates; determining whether there is an MPM candidate identical to an intra-prediction mode of a current block among the plurality of MPM candidates; obtaining the intra-prediction mode of the current block, based on a result of the determining; and performing an intra-prediction for the current block, based on the intra-prediction mode of the current block.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: October 10, 2023
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Joo Young Kim
  • Patent number: 11765963
    Abstract: A stretchable device includes a substrate, the substrate including first regions having a first stiffness and a second region between adjacent first regions and having a second stiffness that is lower than the first stiffness, a unit device array including unit devices on separate, respective first regions of the substrate, and an encapsulant covering the unit device array. The unit device array includes pixel electrodes isolated on separate, respective first regions of the substrate, common electrodes isolated on separate, respective first regions and each facing a separate pixel electrode, the stretchable device configured to apply a same voltage to the plurality of common electrodes, and active layers on separate, respective first regions and each between a separate pixel electrode and a separate common electrode.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Youngjun Yun, Don-Wook Lee
  • Publication number: 20230285921
    Abstract: A methane cracking apparatus includes a supply pipeline that supplies a gas, a reactor having an interior space, and in which a catalyst for decomposing the gas may be disposed in the interior space, an agitator provided in the interior space and that agitates a material in the interior space, a first discharge pipeline connected to the reactor and that discharges decomposition materials generated as the gas may be decomposed, and a second discharge pipeline connected to the reactor, that discharges the decomposition materials, and disposed on an upper side of the first discharge pipeline.
    Type: Application
    Filed: August 22, 2022
    Publication date: September 14, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Han Yu, Joo Young Kim, Yu Kwon Kim, Hyung Tak Seo, Jin A Kim, Young Jae Lee
  • Patent number: 11743472
    Abstract: A method for processing a video signal according to the present invention comprises: determining a length of a current string, which is decoded on the basis of a sample string matching technique in a current block; determining a reference string on the basis of at least one between the length of the current string and a string vector for the current string; and predicting the current string using the reference string.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: August 29, 2023
    Assignee: KT CORPORATION
    Inventors: Bae Keun Lee, Joo Young Kim
  • Publication number: 20230265570
    Abstract: An embodiment electrochemical device includes a first separator including a first channel and a first land disposed in a first direction, a second separator including a second channel and a second land disposed in a second direction intersecting the first direction, the second separator being stacked on the first separator, and contact patterns provided on the first separator and disposed on the first channel so as to be in contact with the second separator.
    Type: Application
    Filed: June 3, 2022
    Publication date: August 24, 2023
    Inventors: Jung Han Yu, Chung Ho Suh, Joo Young Kim, Kwi Seong Jeong, Young Jae Do, Sang Muk Park, Jae Man Kim, June Bak
  • Patent number: 11708892
    Abstract: A rattle reduction device for a dial type shifting apparatus is provided and includes a damper provided to be fixed to a main housing, and a protrusion formed on a component configured to rotate with respect to the main housing and configured to reduce a return rotation speed of a shift dial by contacting the damper when the shift dial returns from a position of a Nd stage or a D stage to a Null stage or returns from a position of a Nr stage or a R stage to the Null stage, thereby reducing rattle.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 25, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Han Gil Park, Ki Young Song, Sung Hoon Lee, Min Gwon Lee, Joo Young Kim
  • Patent number: 11709306
    Abstract: Provided are a rollable back sheet for a light emitting device and a light emitting device using the same. The rollable back sheet includes a base film and a light guide pattern formed on the base film, and capable of blocking air from flowing into a gap between a release paper and the base film manufactured to have a line printing portion that completely adheres the base film to the release paper, thereby preventing the release paper and the base film from being separated from each other even when the base film is produced, distributed, stored, and used in a roll form and thus enabling long-term storage of the back sheet.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: July 25, 2023
    Assignee: EZ GROUP INC.
    Inventors: Joo Young Kim, Ji Won Kang
  • Patent number: 11698480
    Abstract: The present invention relates to an optical article, and an optical filter and an imaging device including the same. The optical article comprises: a near-infrared absorption glass substrate including a divalent copper ion as a chromatic ingredient; and a pigment dispersion layer formed on one surface or both surfaces of the near-infrared absorption glass substrate and having a near-infrared absorption pigment and an ultraviolet absorption pigment dispersed across the resin matrix thereof. Provided with a first and a second transmission cut-off region, the optical article has the advantage of allowing the fabrication of an excellent near-infrared cut-off filter that can effectively block light in near-infrared and ultraviolet bands and does not permit a difference in color sense with the change of incident angles.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 11, 2023
    Assignee: LMS CO., LTD.
    Inventors: Jeong Og Choi, Joo Young Kim, Seon Ho Yang, Min Soo Lee, Yong Won Choi
  • Patent number: 11699468
    Abstract: A memory device includes a memory cell array and a peripheral circuit. The memory cell array includes a plurality of memory regions each identified by a row address and a column address. The peripheral circuit accesses the memory cell array by performing, based on an address, a burst length and a burst address gap provided from a memory controller, a burst operation supporting a variable burst address gap. The burst address gap is a numerical difference between adjacent column addresses, on which the burst operation is to be performed.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: July 11, 2023
    Assignee: SK hynix Inc.
    Inventors: Yong Sang Park, Joo Young Kim, Min Soo Lim, Min Su Park
  • Patent number: 11692920
    Abstract: Disclosed are an apparatus for measuring an in-situ crosslink density includes a support configured to fix or support a cross-linkable structure, a light source configured to irradiate light for crosslinking to the cross-linkable structure, and a probe configured to provide in-situ micro-deformation to the cross-linkable structure, wherein the in-situ crosslink density of the cross-linkable structure is measured from a stress-strain phase lag of the cross-linkable structure by the in-situ micro-deformation, a method of measuring the in-situ crosslink density, a method of manufacturing a crosslinked product, a crosslinked product obtained by the method, and a polymer substrate and an electronic device including the crosslinked product.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: July 4, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Suk Jung, Bok Soon Kwon, Joo Young Kim, Don-Wook Lee, Suk Gyu Hahm
  • Patent number: 11685363
    Abstract: An apparatus for controlling engine idling of a hybrid electric vehicle having an engine, an electric motor and a driving motor includes: an engine target speed determination part to determine an engine target speed when an engine idle speed control is requested; an engine target torque determination part to determine an engine target torque when the engine idle speed control is requested; a speed control part to determine a control torque for maintaining an engine speed at a predetermined speed based on a difference value between the engine target speed and an engine actual speed; a power split part to determine an output torque of the electric motor and an engine compensation torque of the engine based the control torque; and a final engine torque determination part to sum the engine compensation torque and the engine target torque to determine a final engine torque.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: June 27, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sang Joon Kim, Hui Un Son, Sung Deok Kim, Sung Hoon Yu, Joo Young Kim, Kyu Hwan Jo
  • Patent number: 11628763
    Abstract: A vehicle including an electric motor has improved operating performance of a brake lamp using regenerative braking. A method of controlling a brake lamp of the vehicle includes determining a tendency of a driver, calculating a corrected mass based on the determined tendency of the driver, and calculating corrected acceleration based on the corrected mass and regenerative braking torque of the electric motor. An on threshold is corrected based on a difference between a requested torque and the regenerative braking torque at a time at which an accelerator pedal is released, and the brake lamp is turned on based on the corrected on threshold and the corrected acceleration.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 18, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hui Un Son, Sang Joon Kim, Sung Hoon Yu, Joo Young Kim, Kyu Hwan Jo
  • Publication number: 20230115273
    Abstract: The light emitting sheet excellent in light guiding performance according to an embodiment of the present disclosure may include: a base film; and a light guide pattern portion in which a pattern set on a surface of the base film is repeatedly formed, wherein the light guide pattern portion has a hexagonal shape.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Joo Young KIM, Ji Won Kang, Eun Seong Kim
  • Publication number: 20230097363
    Abstract: A data processing system may include: a controller configured to receive a neural network processing request from a host device; a processing memory including: one or more sub arrays each including memory cells coupled between row lines and column lines; multiplexers (MUXs) provided for respective column line groups, which are configured by grouping the column lines by a preset number; and analog-to-digital converters (ADCs) coupled to the respective MUXs; and a deserializer. The deserializer is configured to receive, from the controller, data to be stored in a selected sub array and a first column address at which the data is to be stored, and remap the first column address to a second column address such that the data is distributed and stored in the memory cells coupled to the column line groups, in order to store the data in the sub array.
    Type: Application
    Filed: April 14, 2022
    Publication date: March 30, 2023
    Inventors: Ji Hoon NAM, Joo Young KIM
  • Publication number: 20230080684
    Abstract: A ceramic electronic component includes: a body including dielectric layers and internal electrodes; and external electrodes disposed on the body and connected to the internal electrodes, wherein the dielectric layer includes a plurality of first secondary phases, the first secondary phase is a secondary phase including Ni, Mg, Al, Si, and O, and at least one of the plurality of first secondary phases has a ratio of a major axis length to a minor axis length of 4 or more.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 16, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Yoon KIM, Joo Young KIM, Won Hyeong KIM, Hyung Sub WOO, Hyung Joon JEON, Young Bin JEONG
  • Patent number: 11605793
    Abstract: A stretchable device includes a substrate, the substrate including first regions having a first stiffness and a second region between adjacent first regions and having a second stiffness that is lower than the first stiffness, a unit device array including unit devices on separate, respective first regions of the substrate, and an encapsulant covering the unit device array. The unit device array includes pixel electrodes isolated on separate, respective first regions of the substrate, common electrodes isolated on separate, respective first regions and each facing a separate pixel electrode, the stretchable device configured to apply a same voltage to the plurality of common electrodes, and active layers on separate, respective first regions and each between a separate pixel electrode and a separate common electrode.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: March 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Young Kim, Youngjun Yun, Don-Wook Lee
  • Publication number: 20230072613
    Abstract: A storage device is provided. The storage device includes a controller which receives a command from a host for instructing performance of a first computation, a non-volatile memory which stores a plurality of datasets, a buffer memory to which a first dataset among the plurality of datasets stored in the non-volatile memory is provided in response to the command, and an accelerator which performs the first computation corresponding to the command, using the first dataset provided to the buffer memory. The accelerator includes a memory access module which receives a first input query for instructing the first computation and the first dataset from the buffer memory, and a first computing module which is connected to the memory access module and determines first final candidate data corresponding to the first input query, using the first dataset.
    Type: Application
    Filed: March 16, 2022
    Publication date: March 9, 2023
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Soo Young JI, Joo Young KIM, Ji Hoon KIM, Jae Young DO, Yeo Reum PARK