Patents by Inventor Hyun Yun

Hyun Yun 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: 20250132365
    Abstract: The present disclosure relates to a reinforced composite membrane for a fuel cell, comprising a porous support and a hydrogen ion-conductive polymer; a manufacturing method therefor; and a membrane-electrode assembly comprising same, the reinforced composite membrane having the hydrogen ion-conductive polymer impregnated into the porous support, or comprising, on at least one surface of the porous support, an electrolyte layer comprising the hydrogen ion-conductive polymer, wherein the porous support further comprises a compound capable of trapping metal ions.
    Type: Application
    Filed: November 24, 2022
    Publication date: April 24, 2025
    Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
  • Publication number: 20250123147
    Abstract: Systems and methods are provided for analyzing a biomechanical property of a medium using stimulated Brillouin scattering microscopy. The method can include a first step of applying a probe beam and pulsed pump beam to a target section of the medium, wherein the pump beam interacts with the probe beam to generate at least one acoustic wave in the medium and at least one Brillouin signal is produced as a result of the generated acoustic wave. The method can also include a second step of receiving the produced Brillouin signal and a third step of determining, using a processor and the Brillouin signal, information associated with at least one biomechanical property of the target section.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 17, 2025
    Inventors: Seok-Hyun Yun, Amira Eltony, Desmond Chow Ming Chia
  • Patent number: 12277207
    Abstract: The present disclosure provides a method for providing a one-time QR (OTQ) based logistics state management service, which is performed by an apparatus. The method includes the operations of: generating actual sensed data sensing at least one among temperature, acceleration, humidity, illumination, inclination, shock, and location inside a region, in which logistics are loaded, at each predetermined period through a first sensor mounted inside the region; accumulating and recording the actual sensed data generated at each predetermined period based on a predetermined storage capacity; generating and displaying the first QR code based on the actual sensed data; and generating a second QR code in a case in which data included in the first QR code exceeds the predetermined storage capacity.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: April 15, 2025
    Assignee: WILLOG CO., LTD.
    Inventors: Sung Hoon Bae, Ji Hyun Yun
  • Publication number: 20250120254
    Abstract: A display device includes: an insulating substrate, where a through hole is defined through the insulating substrate; and an organic layer which covers the insulating substrate. In the display device, a barrier area surrounding the through hole is defined in the insulating substrate, and an interruption portion, at which the organic layer is interrupted, is defined in the barrier area.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Inventors: Kwang Soo LEE, Jong Hyun YUN
  • Patent number: 12272794
    Abstract: A method of detecting a lamination defect of an electrode assembly in the initial stage, including: forming an insulating member having a predetermined width and a predetermined height in an overhang region of one end or two ends of one surface of a negative electrode; manufacturing an electrode assembly by sequentially laminating a separator and a positive electrode on one surface of the negative electrode; and determining whether there is a lamination defect in the electrode assembly by measuring a thickness of the electrode assembly. Also provided are an electrode assembly including an insulating member, and a battery cell including the electrode assembly.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: April 8, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Suk Woo Lee, Su Hyun Yun, Dong Sik Yoon
  • Patent number: 12266745
    Abstract: The present invention relates to a light source device having minimized exposure of an LED package formed on the light source device, and a camera inspection device using same such that erroneous detections during camera inspection can be minimized A camera inspection device according to the present invention comprises: a portable terminal cradle on which a portable terminal equipped with a camera is cradled; a light source device installed to be spaced apart from the upper portion of the portable terminal cradle by a predetermined distance and configured to emit light towards the camera; and a controller for controlling the turning on/off of the light source device and imaging operations of the camera so as to perform a light bleeding inspection of the camera mounted on the portable terminal.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: April 1, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Ji Hyun Yun
  • Publication number: 20250107364
    Abstract: A display device includes a first barrier insulating layer on a first substrate and including a first contact hole, a pad having a portion on the first barrier insulating layer and another portion inserted into the first contact hole, a second barrier insulating layer including a first portion on an upper surface of the portion of the pad and a second portion on an upper surface of the another portion of the pad, a third barrier insulating layer on the second portion of the second barrier insulating layer, a coating layer on the third barrier insulating layer, a second substrate on the coating layer and the first portion of the second barrier insulating layer, a first connection line on the second substrate and electrically connected to the pad, and a flexible film including a lead electrode inserted into an open part of the first substrate.
    Type: Application
    Filed: June 14, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Gwang Min CHA, Jun Gi KIM, Youn Joo RYU, Sang Hyun YUN, Jae Hun LEE
  • Publication number: 20250107417
    Abstract: A display device includes, a substrate, a light emitting element layer on the substrate, including a plurality of light emitting elements emitting light, and a light control layer on the light emitting element layer, including a light-transmitting layer transmitting the light and a light-shielding layer for shielding the light, wherein the light-transmitting layer includes, a first light-transmitting layer, a second light-transmitting layer on the first light-transmitting layer, a third light-transmitting layer on the second light-transmitting layer, and a fourth light-transmitting layer on the third light-transmitting layer, wherein the light-shielding layer includes, a first portion between the second light-transmitting layers, a second portion on the first portion and between the fourth light-transmitting layers, a third portion on the second portion and between the fourth light-transmitting layers, and a fourth portion on the third portion, and wherein the second light-transmitting layer covers an upper s
    Type: Application
    Filed: May 20, 2024
    Publication date: March 27, 2025
    Inventors: Yang Ho JUNG, Sang Hyun YUN, Pil Soon HONG
  • Publication number: 20250055006
    Abstract: A reinforced composite membrane with improved ion conductivity and wettability is provided. Provided in one embodiment of the present disclosure is a reinforced composite membrane comprising a porous support and an ionomer layer, which comprises an ion conductor filling the pores inside the porous support, wherein the porous support comprises a first surface and a second surface opposite to the first surface, and the first surface is reformed to contain a first hydrophilic functional group.
    Type: Application
    Filed: November 23, 2022
    Publication date: February 13, 2025
    Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
  • Patent number: 12209909
    Abstract: Systems and methods are provided for analyzing a biomechanical property of a medium using stimulated Brillouin scattering microscopy. The method can include a first step of applying a probe beam and pulsed pump beam to a target section of the medium, wherein the pump beam interacts with the probe beam to generate at least one acoustic wave in the medium and at least one Brillouin signal is produced as a result of the generated acoustic wave. The method can also include a second step of receiving the produced Brillouin signal and a third step of determining, using a processor and the Brillouin signal, information associated with at least one biomechanical property of the target section.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: January 28, 2025
    Assignee: The General Hospital Corporation
    Inventors: Seok-Hyun Yun, Amira Eltony, Desmond Chow Ming Chia
  • Publication number: 20250030035
    Abstract: A cylindrical electrode assembly includes a first electrode and a second electrode that are wound in a state where the first electrode and the second electrode are stacked with a separation layer therebetween. The first electrode includes a first electrode coated portion. The second electrode includes a second electrode coating portion, a second electrode uncoated portion to which a second active material is not applied, and an insulation coating layer at a boundary portion between the second electrode coated portion and the second electrode uncoated portion at an end portion of the second electrode uncoated portion, the insulating coating layer being thinner than the second electrode coating, the boundary portion being located further inward than an end portion of the separation layer in the axial direction, and the boundary portion extending further outward than the end portion of the separation layer in the axial direction.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 23, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Hyun YUN, Bum Young JUNG, Kwan Hee LEE, Jong Gu KIM
  • Patent number: 12207492
    Abstract: A display device includes: an insulating substrate, where a through hole is defined through the insulating substrate; and an organic layer which covers the insulating substrate. In the display device, a barrier area surrounding the through hole is defined in the insulating substrate, and an interruption portion, at which the organic layer is interrupted, is defined in the barrier area.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Soo Lee, Jong Hyun Yun
  • Patent number: 12205837
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a process chamber configured to treat a substrate; a transfer assembly configured to transfer the substrate to the process chamber; and a diagnosis unit configured to detect an abnormal state of the transfer assembly, and wherein the transfer assembly comprises: a housing having a transfer space; and a transfer robot configured to transfer the substrate to the process chamber, and wherein the diagnosis unit comprises: a detection member for detecting an air vibration generated within the housing; and a diagnosis member for diagnosing a driving unit of the transfer assembly based on the air vibration detected by the detection member.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 21, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Seong Hyun Yun, Jung Heum Nam
  • Publication number: 20250015328
    Abstract: The present disclosure relates to a polymer electrolyte membrane including an ion conductor wherein the polymer electrolyte membrane contains an antioxidant-releasing material.
    Type: Application
    Filed: November 16, 2022
    Publication date: January 9, 2025
    Inventors: Jung Hwa PARK, Donghoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
  • Publication number: 20240372229
    Abstract: An electrode assembly is made by winding a positive electrode, a separator, and a negative electrode, in which the negative electrode includes a negative electrode active material portion made by applying a negative electrode active material onto a negative electrode current collector, a central negative electrode non-coated portion positioned at a winding center portion and having no negative electrode active material, and a negative electrode non-coated portion including an outermost peripheral negative electrode non-coated portion positioned at an outermost winding periphery, in which a variable unit is provided on the outermost peripheral negative electrode non-coated portion and configured to adjust a length or width thereof, and in which the variable unit includes one or more cutout portions having a non-straight shape, and a variable portion configured to adjust a length or width thereof.
    Type: Application
    Filed: June 22, 2023
    Publication date: November 7, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Hyun YUN, Hyo Sun AN, Bum Young JUNG
  • Publication number: 20240280539
    Abstract: An apparatus and method for inspecting lithium precipitation may form a magnetic field around a battery cell to be inspected to induce an eddy current and may compare measured impedance of the battery cell with standard data to detect lithium plating in the battery cell, thereby providing high stability and reliability.
    Type: Application
    Filed: March 21, 2023
    Publication date: August 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Hyun YUN, Hyo Sun AN, Bum Young JUNG
  • Publication number: 20240262334
    Abstract: The present disclosure relates to a brake device for a vehicle, the brake device including a housing part, a gear part rotatably disposed in the housing part and configured to be rotated by receiving a rotational force of a motor, a motion conversion part installed inside the housing part, coupled to the gear part, and configured to convert a rotational motion of the gear part into a rectilinear motion, a piston part coupled to the motion conversion part and configured to be rectilinearly movable, a master cylinder part coupled to a first side of the housing part and configured such that the piston part is inserted into the master cylinder part to generate hydraulic pressure, and a pedal simulator part slidably disposed at a second side of the housing part and coupled to the motion conversion part.
    Type: Application
    Filed: September 6, 2023
    Publication date: August 8, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Seung Hyun YUN
  • Publication number: 20240234886
    Abstract: Discussed is a battery pack that may include at least one battery module including at least one battery cell; a case tray configured to support the at least one battery module; a tray cover coupled to the case tray; and at least one bushing gasket configured to connect the case tray and the tray cover and to support the case tray on a plurality of points.
    Type: Application
    Filed: October 7, 2022
    Publication date: July 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young-Jin KIM, Yong-Shik SHIN, Do-Wung SON, Seung-Hyun YUN, Byeong-Yoon JUNG, Sung-Man CHOI
  • Publication number: 20240222935
    Abstract: A laser microparticle for generating laser light with high omnidirectionality, including: an optical cavity including an active gain material capable of supporting one or more lasing cavity modes: and an optical scattering element which is incorporated into the optical cavity and configured to change a radiation pattern of the one or more lasing cavity modes to increase omnidirectionality of the radiation pattern, the size of the microparticle being less than 10 pm in each dimension.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 4, 2024
    Inventors: Seok-Hyun Yun, Paul Dannenberg
  • Publication number: 20240204370
    Abstract: The present invention relates to a battery cell including an electrode tab having a breakage prevention function and a battery module including the same, and more particularly a battery cell including a case configured to have a laminate sheet structure, an electrode assembly received in the case, an electrode tab located at a side surface of the electrode assembly, an electrode lead having one side connected to the electrode tab and the other side projecting out of the case, and an insulative film provided at each of an upper surface and a lower surface of the electrode lead, wherein the electrode tab is provided with a buffer portion, the length of the buffer portion being adjustable, and a battery module including the same.
    Type: Application
    Filed: March 8, 2023
    Publication date: June 20, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Su Hyun Yun, Bum Young Jung, Hyo Sun An