Patents by Inventor Hyung Lee

Hyung Lee 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: 20240030470
    Abstract: A fuel cell system includes a fuel cell connected to a main bus through a converter, an auxiliary power supply connected in parallel to the main bus at an output side of the converter, and a controller electrically connected to the converter and configured to control the converter to adjust output of the fuel cell by changing a target input voltage of the converter, configured to increase the target input voltage of the converter when an output voltage of the converter is a set maximum value or more than the set maximum value, and configured to decrease the target input voltage of the converter when the output voltage of the converter is a set minimum value or less the set minimum value. Furthermore, a method of controlling the fuel cell system is disclosed.
    Type: Application
    Filed: December 5, 2022
    Publication date: January 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Hyung LEE, Woo Young LEE, Boung Ho MIN, Dong Hun LEE
  • Patent number: 11878927
    Abstract: A wide area forming device according to an embodiment of the present disclosure includes a mold unit in which an object to be formed is received, and a main chamber having an upper block press the mold unit to form the object to be formed, and a lower block supporting the mold unit.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: January 23, 2024
    Assignee: DAEHO TECHNOLOGY KOREA CO., LTD.
    Inventors: Yong Wha Jung, Yeoung Hyung Lee, Dong Yeon Jung
  • Patent number: 11878003
    Abstract: This application relates to a composition for preventing, treating, and improving skeletal muscle atrophy, the composition including an organoselenium compound. The composition recovered the thickness of muscle fiber reduced by dexamethasone treatment. In addition, the treatment of mice in a muscle loss model showed that the composition had an effect of reducing damaged muscle and of restoring muscle mass. Therefore, it is expected that the composition can be effectively used for the treatment, prevention, or improvement of muscle atrophy.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 23, 2024
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Darren Reece Williams, Da-Woon Jung, Ji-Hyung Lee, Hyun-Jun Kim, Seon-Wook Kim
  • Patent number: 11877463
    Abstract: Discussed is a light emitting display device which enables a common layer having high hole conductivity among common layers in respective stacks to include a material having a high orientation factor value so as to prevent generation of leakage current between subpixels and ensure high efficiency and a long lifespan.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: January 16, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong Hyeok Lim, Bo Seong Kim, Hwa Yong Shin, Ji Hyung Lee
  • Patent number: 11869857
    Abstract: A semiconductor package component and a semiconductor package including the same. More particularly, the present disclosure relates to a semiconductor package component for an RF power transistor and a semiconductor package including the same. Further particularly, it relates to a semiconductor package component for an RF power transistor and a semiconductor package including the same, capable of adjusting impedance matching of an RF transistor by connecting a die chip and a lead frame with a wire so that a length of the wire is reduced as much as the protruding height of the base substrate.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: January 9, 2024
    Assignee: Amosense Co., Ltd.
    Inventor: Ji-Hyung Lee
  • Publication number: 20240001381
    Abstract: The present disclosure relates to a nozzle assembly and a spray system including the same. The nozzle assembly includes a base body having one end including an outlet through which a first fluid and a second fluid are discharged, and another end connected to a first supply line, one side of the base body being connected to a second supply line, and an inserter that is inserted into the base body, and has a guide groove arranged on a surface thereof, wherein, in the base body, a first pressure of the first fluid supplied through the first supply line is less than a second pressure of the second fluid supplied through the second supply line, and in the inserter, the first fluid moves to the outlet through an internal space, and the second fluid moves to the outlet along the guide groove.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 4, 2024
    Inventor: Joo Hyung LEE
  • Patent number: 11859011
    Abstract: The present invention is directed to novel heterodimeric antibodies.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 2, 2024
    Assignee: Xencor, Inc.
    Inventors: Matthew J. Bernett, Gregory Moore, John Desjarlais, Seung Chu, Rumana Rashid, Umesh Muchhal, Sung-Hyung Lee
  • Publication number: 20230407508
    Abstract: As a tin-silver plating solution that contains a source of tin ions; a source of silver ions (Ag+); and an organic additive including a silver (Ag) complexing agent, a tin carrier, and a crystal grain refiner is provided, in the case of performing high-speed plating using the plating solution, the generation of whiskers is diminished, the composition of silver ions (Ag+) in the tin-silver plating solution is uniformly maintained, and thus a uniform silver composition in the formed tin-silver solder bumps can be achieved.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicants: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, DONGWOO FINE-CHEM CO., LTD.
    Inventors: Min Hyung LEE, Woon Young LEE, Sang Hoon JIN, Yu Geun JO, Dong Ryul LEE
  • Publication number: 20230410489
    Abstract: A method for sensor fusion in a vehicle comprises generating a track for a target vehicle based on data acquired through a surround view monitoring camera of the vehicle, acquiring a plurality of pieces of first point data for an object around the vehicle, identifying a plurality of pieces of second point data associated with the track from among the plurality of pieces of first point data, and updating a sensor fusion track generated for the target vehicle using the plurality of pieces of second point data.
    Type: Application
    Filed: September 28, 2022
    Publication date: December 21, 2023
    Inventors: Bo Young Yun, Nam Hyung Lee
  • Patent number: 11845488
    Abstract: The present disclosure provides a steering control apparatus, a method therefor and a steering system, wherein, when a vehicle slips, the steering control apparatus increases traction by steering a road wheel to the left and right along a current steering direction. Particularly, the steering control apparatus comprises: a slip occurrence determination unit for determining whether or not the vehicle has slipped; a steering angle determination unit for, when it is determined that the vehicle has slipped, determining a current steering angle of a steering wheel as a reference steering angle; and a control unit for controlling a driving shaft so that the road wheel may be steered to the left and right within a first angle range on the basis of the reference steering angle.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: December 19, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: Kwang Hyung Lee
  • Patent number: 11840764
    Abstract: The present disclosure relates to a laminate and a method for preparing the same. The laminate comprises a substrate, a coating layer, and a water-repellent layer sequentially laminated, the coating layer comprises a first coating layer and a second coating layer laminated one or more times alternately, the first coating layer comprises at least one metal oxide selected from a group consisting of a lanthanide metal oxide, a transition metal oxide, and a composite metal oxide comprising lanthanum metal and transition metal, the second coating layer comprises an alkaline earth metal fluoride and a transition metal oxide.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: December 12, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hyoung Taek Kang, Hyeon Don Kim, Keun Hyung Lee
  • Patent number: 11839127
    Abstract: Disclosed is a light emitting display device which prevents pixel shrinkage and improves reliability by changing the structure of a bank and the inner structures of light emitting devices outside an active area of the light emitting display device.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: December 5, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyu Il Han, Mi So Kim, Hwa Yong Shin, Ji Hyung Lee
  • Patent number: 11833678
    Abstract: A linear robot according to the present disclosure includes a main body unit including a main body base part seated on a ground surface, and main body sidewall parts protruding in an upward direction by a predetermined thickness from two opposite sides of the main body base part, the main body unit having an internal space defined by the main body base part and the main body sidewall parts; a transfer block unit partially accommodated in the internal space of the main body unit, configured to linearly move in one direction, and having an upper portion on which a transfer target object is seated, the transfer block unit being configured to transfer the transfer target object from a first position to a second position; and a pair of guide rail units disposed between the main body unit and the transfer block unit, coupled to the main body unit, and configured to guide the transfer block unit, in which the main body sidewall parts each have a guide rail unit accommodation groove recessed by a predetermined length
    Type: Grant
    Filed: March 20, 2022
    Date of Patent: December 5, 2023
    Assignee: GnB
    Inventor: Won Hyung Lee
  • Patent number: 11834550
    Abstract: Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: December 5, 2023
    Assignee: Rensselaer Polytechnic Institute
    Inventors: Chulsung Bae, Woo-Hyung Lee
  • Patent number: 11830643
    Abstract: A coil electronic component includes a body including magnetic particles and an insulating resin, and a coil portion disposed within the body. The body has a multilayer structure including a core portion covering the coil portion and a cover portion covering the core portion. The magnetic particles included in the core portion have a distribution of a particle size having a D50 of 3.5 ?m or less.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 28, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Il Jin Park, Joong Won Park, Se Hyung Lee, Soon Kwang Kwon
  • Patent number: 11832314
    Abstract: A random access method for a terminal with the processor and the memory to access a low earth orbit satellite network formed by multiple low earth orbit satellites (LEO SAT) includes: the stage where a Deep Reinforcement Learning (DRL) algorithm is applied for a pre-set time to decide which one between the first and the second actions should be performed at every access cycle, and to perform the random access to the low earth orbit satellite network based on the above decision while learning it; and the stage where, according to the learning result of the DRL algorithm performed for above pre-set time, it decides which of the first and the second actions should be chosen when attempting to access the low earth orbit satellite network at a new access cycle and then to perform the random access to the low earth orbit satellite network according to the above choice.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: November 28, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Young Chai Ko, Ju Hyung Lee
  • Publication number: 20230374241
    Abstract: Disclosed are a polyurethane foam composition for sound-absorbing materials, a method for manufacturing a polyurethane foam and a polyurethane foam manufactured using the method. Particularly, disclosed are a composition containing a polyol mixture including a polyol and an additive, and isocyanate, and the manufacture of a low-density polyurethane foam for sound-absorbing materials, which is imparted with improved appearance formability, reduced smell and enhanced sound absorption performance by controlling the content of the composition and the conditions for foaming the composition.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 23, 2023
    Applicants: HYUNDAI COMPANY, KIA Corporation, PIUSYS CO., LTD., NVH KOREA, INC.
    Inventors: Jung Wook Lee, Se Hoon Kim, Ji Wan Kim, Jin Hyung Lee, Seong Je Kim, Dae Yong Kim, Jong Hyun Ryu, Myung Sik Lee, Min Seo Wu
  • Publication number: 20230377932
    Abstract: A substrate support device according to one aspect of the present invention includes a seating plate part on which a substrate is seated, a shaft part coupled to a lower portion of the seating plate part to support the seating plate part, and a gap flange part coupled to the shaft part or the seating plate part to define a thermal insulation gap between the shaft part and the gap flange part and between the seating plate part and the gap flange part, the gap flange part including a gas inlet port and a gas outlet port so that cooling gas circulates in the thermal insulation gap.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 23, 2023
    Inventors: Dongchan LEE, Su Hyung LEE
  • Publication number: 20230365717
    Abstract: The present invention is directed to novel heterodimeric antibodies.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 16, 2023
    Inventors: Matthew Bernett, Gregory Moore, John Desjarlais, Seung Chu, Rumana Rashid, Umesh Muchhal, Sung-Hyung Lee
  • Publication number: 20230364423
    Abstract: The disclosure pertains to methods for modifying empathy in a subject, such as a human, by modulating type 2 theta oscillations in a brain region of the subject. The methods include increasing empathy in a subject, such as a human, by increasing type 2 theta oscillations in a brain region of the subject, thereby increasing empathy in the subject. The human subject may have a psychiatric or neurological condition that causes suboptimal empathy. Modulating type 2 theta oscillations in a brain region of a subject can be accomplished by optogenetic treatment, electric stimulation of a brain region, administration of a pharmaceutical drug, or a combination thereof. Also provided are systems for performing the methods disclosed herein.
    Type: Application
    Filed: September 30, 2021
    Publication date: November 16, 2023
    Inventors: Jin Hyung Lee, Hee-Sup Shin