Patents by Inventor Hyeok Kwon

Hyeok Kwon 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).

  • Publication number: 20240236728
    Abstract: The present disclosure discloses systems and methods of calculating a near-maximum likelihood detection (MLD) performance capability signal to interference plus noise ratio (SINR) according to instructions stored in non-transitory computer readable memory that when executed by a processor of a multiple-input, multiple output orthogonal frequency-division multiplexing (MIMO-OFDM) wireless communications receiver device cause the processor to perform operations including the processor acquiring Hi and noise variance ?n2 for each subcarrier of a set of subcarriers between a MIMO-OFDM wireless communications transmitter device and the wireless communications receiver device, computing an average received bit mutual information rate (RBIR) over all subcarriers, converting the average RBIR to an effective SINR; and selecting a modulation coding scheme (MCS).
    Type: Application
    Filed: April 5, 2023
    Publication date: July 11, 2024
    Inventors: KYUNG HOON KWON, SEUNG HYEOK AHN, YOUNG HWAN KANG, SEUNG HO CHOO, JUNGCHUL SHIN, DAEHONG KIM
  • Publication number: 20240159466
    Abstract: A heat treatment apparatus includes a furnace body, a roller inside the furnace body, a heater inside the furnace body, an upper and lower discharge pipes on the furnace body, and a lower supply pipe on the lower part of the furnace body. The furnace body includes areas having the upper and lower discharge pipes, the areas including a first area to an Nth area disposed sequentially along a second direction being a transport direction of each of the materials, a length of the first area in the second direction is shorter than lengths of the second area to the Nth area in the second direction, and in each of the first area to the Nth area, the upper discharge pipe and the lower supply pipe are not arranged in a straight line in a third direction being a height direction to be misaligned from each other.
    Type: Application
    Filed: August 17, 2023
    Publication date: May 16, 2024
    Inventors: Dong Ho HAN, Shin Ho LEE, Jin Hyeok LEE, Young Jin LIM, Tae Ho KANG, Sung Min KWON
  • Publication number: 20240154137
    Abstract: A sheet frame module capable of forming an airtight line and flow path of reaction gas by bonding a plurality of sheet frames configured in a flat shape separately from a separator, and a unit cell for a fuel cell including the same, is disposed between a pair of separators for a fuel cell to form an airtight line and flow path of reaction gas, and includes a center sheet frame in which a membrane electrode assembly is disposed at a center portion thereof; a first side sheet frame disposed between one side of the center sheet frame and one of the pair of separators to form an airtight line and flow path of a first reaction gas; and a second side sheet frame disposed between the other side of the center sheet frame and another of the pair of separators to form an airtight line and flow path of a second reaction gas.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 9, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Hyeok YOO, Byeong-Heon Jeong, Seung Hun Han, Duk Hoon Kwon, Jong Jin Yoon, Jong Hyeok Noh
  • Patent number: 11978911
    Abstract: The present invention relates to a three-dimensional structure electrode, a method for manufacturing same, and an electrochemical element including the electrode. The present invention is characterized by comprising: (a) an upper conductive layer and a lower conductive layer which have a structure constituting an assembly within which a conductive material and a porous nonwoven fabric including a plurality of polymeric fibers are three-dimensionally connected in an irregular and continuous manner, thereby forming a mutually connected porous structure; and (b) an active material layer forming the same assembly structure as the conductive layers and forming a three-dimensionally filled structure in which electrode active material particles are uniformly filled inside the mutually connected porous structure formed in the assembly structure, wherein the active material layer is formed between the upper conductive layer and the lower conductive layer.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: May 7, 2024
    Assignees: UNIST (Ulsan National Institute of Science and Technology), LG Energy Solution, Ltd.
    Inventors: In Sung Uhm, Sang Young Lee, Yo Han Kwon, Ju Myung Kim, Joon Won Lim, Jae Hyun Lee, Je Young Kim, Seong Hyeok Kim
  • Publication number: 20240137790
    Abstract: The present disclosure discloses systems and methods of calculating a near-maximum likelihood detection (MLD) performance capability signal to interference plus noise ratio (SINR) according to instructions stored in non-transitory computer readable memory that when executed by a processor of a multiple-input, multiple output orthogonal frequency-division multiplexing (MIMO-OFDM) wireless communications receiver device cause the processor to perform operations including the processor acquiring Hi and noise variance ?n2 for each subcarrier of a set of subcarriers between a MIMO-OFDM wireless communications transmitter device and the wireless communications receiver device, computing an average received bit mutual information rate (RBIR) over all subcarriers, converting the average RBIR to an effective SINR; and selecting a modulation coding scheme (MCS).
    Type: Application
    Filed: April 4, 2023
    Publication date: April 25, 2024
    Inventors: KYUNG HOON KWON, SEUNG HYEOK AHN, YOUNG HWAN KANG, SEUNG HO CHOO, JUNGCHUL SHIN, DAEHONG KIM
  • Publication number: 20240128097
    Abstract: A chip ejector may include an ejector body and a pushing mechanism, the ejector body may include first vacuum holes, an opening and at least one second vacuum hole, the first vacuum holes may fix a film having at least one semiconductor chip using a vacuum, the opening may be formed under the semiconductor chip, the second vacuum hole may be arranged around the opening to provide a portion of the film under an edge portion of a lower surface of the semiconductor chip with the vacuum, the pushing mechanism may be lifted in the ejector body through the opening to lift up the semiconductor chip and the film, thus, a sufficiently strong downward force may be applied to the portion of the film under the edge portion of the lower surface of the semiconductor chip to readily delaminate the semiconductor chip having a thin thickness from the film.
    Type: Application
    Filed: May 22, 2023
    Publication date: April 18, 2024
    Inventors: Hyeok KIM, Cheolan KWON, Jongkeun MOK, Sangho SHIN, Sodam JUNG, Kiwook HAN
  • Publication number: 20240093982
    Abstract: The present invention relates to a chromatic confocal sensor based on a geometrical phase lens, and provides a chromatic confocal sensor that can confirm a height of a specimen and a location of a height measurement point through a configuration of a simple device.
    Type: Application
    Filed: October 12, 2023
    Publication date: March 21, 2024
    Applicants: Industry-Academic Cooperation Foundation, Chosun University, neXensor Inc.
    Inventors: Ki Nam JOO, Hyo Mi PARK, Ui Hyeok KWON, Joon Ho YOU
  • Patent number: 11846627
    Abstract: Provided is a method for more efficiently sorting out genetically modified cells. Specifically provided are a method for selecting a cell including a modified gene on a target locus in a genome, a method for producing a cell including a modified gene on a target locus in a genome, and an animal including a modified gene on a target locus in a genome, and a kit for selecting an animal including a modified gene on a target locus in a genome and cells including a modified gene on a target locus in a genome.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: December 19, 2023
    Assignees: LART BIO CO., LTD, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Goo Jang, Gyeongmin Gim, Dong Hyeok Kwon, Wonyou Lee
  • Patent number: 11846939
    Abstract: A mobile vehicle and a method of controlling the mobile vehicle are provided. The method of controlling the mobile vehicle includes defining a first line between the mobile vehicle and the user, determining a position and a size of each of at least one obstacle having a predetermined relationship with the first line, defining a second line based on the first line, the position of the at least one obstacle, and the size of the at least one obstacle, and controlling the mobile vehicle according to a direction and a size of an external force on the second line.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: December 19, 2023
    Assignee: HANWHA AEROSPACE CO., LTD.
    Inventors: Min Hyeok Kwon, Kyong Seok Choi
  • Patent number: 11668712
    Abstract: A method for detecting a disease marker using self-amplification of a detection signal is disclosed. The method can include (a) a step of simultaneously inducing an antigen-antibody immune response and an Au particle formation reaction by reduction of Au ions in an assay solution prepared by, to a pre-assay solution in which all of an antibody or antigen for detection of a disease-specific marker, free Au ions, and adsorbed Au ions are present, adding a sample, which contains a disease-specific antigen or antibody binding specifically to the antibody or the antigen, and a reducing agent; and (b) a step of confirming the presence or absence of a disease-specific marker by a chromogenic reaction through the Au particle formation.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: June 6, 2023
    Assignee: CELLEMEDY CO., LTD.
    Inventors: Jeewon Lee, Jeong-Hyeok Kwon
  • Publication number: 20230156613
    Abstract: A method of controlling power supply for amplifying a radio frequency (RF) signal includes: determining whether a power supply mode for supplying power from a power modulator of a communication apparatus to an amplifier for amplifying the RF signal is an envelope tracking (ET) mode for supplying power based on ET of the RF signal; when the power supply mode is the ET mode, determining whether a downlink block error rate in the ET mode and a downlink modulation method in the ET mode satisfy a first condition; when the first condition is satisfied, determining whether a full resource block (RB) in an uplink band is allocated to uplink data transmission; and when the full RB in the uplink band is allocated to uplink data transmission, switching the power supply mode to an average power tracking (APT) mode for supplying power based on average power of the RF signal.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 18, 2023
    Inventors: Jaeho KIM, Suho JIN, Hyeok KWON, Jongyeon KIM, Dongju LEE
  • Publication number: 20230040041
    Abstract: An electronic device may include: at least one communication processor, an RFIC, at least one power amplifier , and at least one converter and wherein the at least one communication processor is configured to: set a driving voltage, to be applied to a first power amplifier for amplifying a first RF signal provided from the RFIC among the at least one power amplifier, to be a first voltage, based on an APT mode, control at least part of the at least one converter to provide a first voltage, set based on the APT mode, to the first power amplifier during a transmission period of the first RF signal, and control at least part of the at least one converter to provide the first voltage to the first power amplifier during at least partial period of a remaining period in which no RF signal is transmitted, based on the occurrence of an event associated with audible noise.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 9, 2023
    Inventors: Suho JIN, Dongju LEE, Hyeok KWON, Jaeho KIM, Jongyeon KIM, Cheolwoo PARK
  • Publication number: 20220415001
    Abstract: A virtual reality training system according to an aspect of the invention may include a floor system having a base of a particular length and width, an object member configured to be detachably installed on the floor system, an input unit configured to assign a first position, which corresponds to the position of an object within a virtual reality space having a length and width smaller than or equal to the length and width of the base of the floor system, and a mapping unit configured to compute and output a second position, for installing the object member on the floor system, computed as a position on the floor system corresponding to the first position within the virtual reality space.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 29, 2022
    Inventors: Nam-Hyeok KWON, Jung Hyuk SEO, So Young CHOI, Sang JEONG
  • Patent number: 11409298
    Abstract: According to a non-limiting example embodiment, a remote control device includes a display configured to display a risk map; an input interface configured to input a travel route for an object to move along; a computing device, including at least one processor, the computing device configured to: receive obstacle information detected as the object moves along an actual travel route based on the travel route, and receive route information of the actual travel route of the object; and reset the travel route inputted by the input interface to a reset travel route in real time based on a mission given to the object or a risk level in each of a safe area and a dangerous area displayed on the risk map.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: August 9, 2022
    Assignee: HANWHA DEFENSE CO., LTD.
    Inventors: Hee Seo Chae, Sang Woong Park, Min Hyeok Kwon
  • Publication number: 20220214327
    Abstract: Provided is a method for more efficiently sorting out genetically modified cells. Specifically provided are a method for selecting a cell including a modified gene on a target locus in a genome, a method for producing a cell including a modified gene on a target locus in a genome, and an animal including a modified gene on a target locus in a genome, and a kit for selecting an animal including a modified gene on a target locus in a genome and cells including a modified gene on a target locus in a genome.
    Type: Application
    Filed: January 4, 2022
    Publication date: July 7, 2022
    Inventors: Goo JANG, Gyeongmin GIM, Dong Hyeok KWON, Wonyou LEE
  • Patent number: 11373412
    Abstract: A method for generating an obstacle map is provided. The method includes: receiving an environment map; generating a binary map indicating a position of an obstacle by a value of an obstacle cost corresponding to a probability of presence of the obstacle at the position, based on obstacle information obtained from the environment map; and generating an obstacle map by applying an obstacle expansion model to the binary map, wherein the applying the obstacle expansion model comprises setting a plurality of obstacle costs of a plurality of neighboring positions of the position of the obstacle in the binary map to a plurality of values, respectively. Accordingly, a safer and stable route can be generated to avoid the obstacle.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: June 28, 2022
    Assignee: HANWHA DEFENSE CO., LTD.
    Inventor: Min Hyeok Kwon
  • Patent number: 11356651
    Abstract: The present invention relates to a head mount system for providing a surgery support image, the system including: a head mount body wearable on a user's head; a near-infrared camera installed on the head mount body and capturing near-infrared light; a near-infrared image projection unit installed on the head mount body and projecting a near-infrared image; a near-infrared image processing unit receiving a captured image taken by the near-infrared camera, generating the near-infrared image, and transmitting the near-infrared image to the near-infrared image projection unit; and a transparent optic system installed on the head mount body to be positioned in front of user's eyes when the head mount body is worn on the user's head, transmitting visible light to enable a user to see a user's front, reflecting the near-infrared light coming from the user's front to the near-infrared camera to allow the near-infrared camera to capture the near-infrared light.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: June 7, 2022
    Assignee: Korea University Research and Business Foundation
    Inventors: Beop-Min Kim, Yong-Guk Kang, Ki-Hyeok Kwon
  • Publication number: 20220091603
    Abstract: A mobile vehicle and a method of controlling the mobile vehicle are provided. The method of controlling the mobile vehicle includes defining a first line between the mobile vehicle and the user, determining a position and a size of each of at least one obstacle having a predetermined relationship with the first line, defining a second line based on the first line, the position of the at least one obstacle, and the size of the at least one obstacle, and controlling the mobile vehicle according to a direction and a size of an external force on the second line.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 24, 2022
    Applicant: HANWHA DEFENSE CO., LTD.
    Inventors: Min Hyeok KWON, Kyong Seok CHOI
  • Publication number: 20220071447
    Abstract: Disclosed is a grill device that prevents burning of grilled food. The grill device that prevents burning of grilled food according to the present invention prevents, when grilled food such as meat is cooked using solid fuel, melted fat released from the grilled food from dropping directly onto the surface of the solid fuel. Therefore, the grill device can not only prevent the generation of carcinogens produced during burning of melted fat, but can also save fuel by structurally improving the existing grill device that consumes a lot of solid fuel.
    Type: Application
    Filed: January 15, 2020
    Publication date: March 10, 2022
    Inventor: O Hyeok KWON
  • Patent number: 11259125
    Abstract: A MEMS microphone includes a substrate presenting a vibration area, a supporting area surrounding the vibration area and a peripheral area surrounding the supporting area, the substrate defining a cavity formed in the vibration area, a lower back plate being disposed over the substrate to cover the cavity and having a plurality of lower acoustic holes, a diaphragm being disposed over the lower back plate, the diaphragm being spaced apart from the lower back plate and configured to generate a displacement thereof in response to an applied acoustic pressure, an upper back plate being disposed over the diaphragm, the upper back plate being spaced apart from the diaphragm and having a plurality of upper acoustic holes, and an intermediate anchor being in contact with an upper surface of the lower back plate in the supporting area, the intermediate anchor being configured to support the diaphragm to space the diaphragm from the lower back plate, and to provide elasticity for the diaphragm.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: February 22, 2022
    Assignee: DB HITEK CO., LTD.
    Inventors: Han Choon Lee, Hyeok In Kwon, Jong Won Sun, Dong Chun Park, Ye Eun Na