Patents by Inventor Dong-hoon Lee

Dong-hoon 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: 20250143737
    Abstract: A surgical instrument includes an end tool including a first jaw and a second jaw that are rotatable, a manipulation part including an actuation manipulation part that controls actuation motions of the first jaw and the second jaw, and a power transmission part including a first jaw wire and a second jaw wire connected to the manipulation part to transfer the rotation of the manipulation part to the first jaw and the second jaw, respectively, wherein the actuation manipulation part includes an actuation pulley configured to be rotatable around an actuation rotation shaft, and a handle member that is fixedly coupled to the actuation pulley and rotated along with the actuation pulley, and a tensioner that rotates along with the rotation of the actuation pulley, and the tensioner comes into contact with the first jaw wire or the second jaw wire according to the rotation of the actuation pulley, and applies additional tension to the first jaw wire or the second jaw wire.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Inventors: Dong Hoon KANG, Tae Jin PARK, Hyun JOO, Ki Woong KIM, Mi Ryoung CHOI, Jae Yeong LEE
  • Patent number: 12291130
    Abstract: The present disclosure provides a seat cushion extension device for a fold-and-dive seat. The seat cushion extension device may include a pair of seat cushion side frames arranged at a predetermined interval, a seatback frame rotatably connected to the pair of seat cushion side frames and having a guide pin formed on an outer surface thereof, a seat cushion frame, a pair of links rotatably connected between the pair of seat cushion side frames and a front end of the seat cushion frame, and a pair of extension frames. Each of the pair of extension frames may have a front end connected to the seat cushion frame, and a rear end formed with a guide hole, into which a guide pin may be inserted. The seat cushion extension device may facilitate a forward extension of a seat cushion regardless of a position of a seatback of the fold-and-dive seat.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: May 6, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Hoon Keum, Sang Do Park, Sang Soo Lee, Hoon Bok Lee, Mu Young Kim, Chan Ho Jung, Da Eun Lee
  • Patent number: 12294146
    Abstract: An antenna module is provided. An antenna module according to an exemplary embodiment of the present invention comprises: a circuit board; a radiation pattern formed on at least one surface of the circuit board and formed in a loop shape to have an empty space part formed at a central part thereof; a first shielding sheet stacked on the upper surface of the circuit board to include an area corresponding to the empty space part; and a second shielding sheet stacked on the lower surface of the circuit board to include an area corresponding to the empty area part, wherein the first shielding sheet and the second shielding sheet are disposed such that the areas corresponding to the empty space part on the opposite surfaces of the circuit board overlap each other.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: May 6, 2025
    Assignee: AMOSENSE CO., LTD
    Inventors: Kil Jae Jang, Dong Hoon Lee, Sung Hyun Park
  • Publication number: 20250137849
    Abstract: Disclosed is a vicarious radiometric calibration system. More specifically, disclosed is a ground reference target for calibrating a digital signal that is obtained through a sensor when a landmark is observed from a satellite or an airplane by using a spectral reflection factor or spectral emissivity of the ground reference target and a vicarious radiometric calibration system including the same. It is possible to derive accurate measurement results for the MWIR region by installing a ground reference target having predetermined reflectance or emissivity and having a special form on the ground with respect to the calibration of a sensor for remote exploration, such as aviation, space, and astronomy, and performing absolute radiometric calibration by using images that are obtained through the ground reference target.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Applicants: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE, KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Seon Do LIM, Dong Hoon Lee, Dong Hwan Cha, Doo Chun Seo
  • Publication number: 20250143014
    Abstract: A method for manufacturing a display device includes manufacturing an epitaxial wafer including an epitaxial thin film, dividing the epitaxial wafer into wafer dies having a size corresponding to an area of each cell area of a backplane substrate including cell areas, transferring the wafer dies to a carrier substrate, forming a conductive bonding layer on epitaxial dies of the wafer dies, disposing the carrier substrate on the backplane substrate such that the epitaxial dies are disposed in each cell area of the backplane substrate and bonding the epitaxial dies onto the backplane substrate, removing the carrier substrate from the epitaxial dies, and etching the epitaxial dies to form respective light emitting elements in emission areas included in each cell area of the backplane substrate.
    Type: Application
    Filed: June 13, 2024
    Publication date: May 1, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Bo SIM, Jun Youn KIM, Joo Woan CHO, Jin Taek PARK, So Young YEO, Dong Eon LEE, Jae Hoon JUNG
  • Publication number: 20250141221
    Abstract: Provided is a display device comprising a display panel including a display area and a non-display area and an electrostatic protection circuit disposed in the non-display area. The electrostatic protection circuit includes a first stage circuit including a (1-1)-th diode which causes a forward current to flow from a first node to a second node and a first capacitor and a first resistor connected in parallel to the (1-1)-th diode, a second stage circuit including a (2-1)-th diode which causes a forward current to flow from the second node to a third node and a second capacitor and a second resistor connected in parallel to the (2-1)-th diode, and a third stage circuit including a (3-1)-th diode which causes a forward current to flow from the third node to a fourth node and a third capacitor and a third resistor connected in parallel to the (3-1)-th diode.
    Type: Application
    Filed: May 29, 2024
    Publication date: May 1, 2025
    Inventors: Seung Bin LEE, Kwang Sik LEE, Do Hoon KIM, Dong Suk LEE, Sung Il JUNG
  • Publication number: 20250135907
    Abstract: An embodiment method of controlling an electrified vehicle includes, in a towing state of the electrified vehicle in which the electrified vehicle is moving by being towed by a towing vehicle, determining an optimal regenerative torque of a motor provided in the electrified vehicle based on a driving direction of the towing vehicle and a relative state between left and right wheels of the electrified vehicle and controlling the motor based on the optimal regenerative torque.
    Type: Application
    Filed: March 20, 2024
    Publication date: May 1, 2025
    Inventors: Dong Hyeon Woo, Han Seung Myoung, Jeong Yeop Woo, Ye Eun Lee, Dong Hoon Lee, Seok Cheon Jeon, Joon Shik Park, Jin Kyeom Cho
  • Publication number: 20250140533
    Abstract: Disclosed are a substrate support device and a method of controlling prevention of leakage of temperature control fluid. In a substrate support device that controls temperature through supply of temperature control fluid, a sealing member configured to be actively controlled in volume expansion taking into consideration a difference in coefficient of expansion between a fluid supply block supplying the temperature control fluid and an electrostatic chuck due to the materials thereof is employed, thereby preventing leakage of the temperature control fluid.
    Type: Application
    Filed: August 7, 2024
    Publication date: May 1, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Soon Cheon CHO, Joon Hee LEE, Kyung Hwa JUNG, Ji Chul KANG, Jung Hoon PARK, Dong Uk KIM
  • Publication number: 20250135898
    Abstract: In an electrified vehicle implementing a regenerative braking control method thereof, where the vehicle includes a motor and a controller, the control can be configured to determine a target regenerative torque of the motor and control the motor provided in the vehicle based on the determined target regenerative torque according to comparison results between regenerative charging efficiency of the vehicle and another regenerative charging efficiency of another vehicle, while the vehicle is towed by the other vehicle or while the vehicle tows the other vehicle.
    Type: Application
    Filed: May 23, 2024
    Publication date: May 1, 2025
    Inventors: Jin Kyeom Cho, Joon Shik Park, Jeong Yeop Woo, Dong Hoon Lee, Dae Ro Park, Han Seung Myoung
  • Publication number: 20250136004
    Abstract: An embodiment sliding transfer device for a vehicle includes a first rail part fixable to a vehicle body, a second rail part coupled to the first rail part and slidably movable in a forward-and-rearward direction of the first rail part, a plurality of sensors comprising a first sensor mounted at a front side of the first rail part and a second sensor mounted at a rear side of the first rail part, wherein each of the sensors is configured to generate a sensing signal in a case in which the second rail part reaches a set limit position thereof, and a controller configured to selectively control, based on the sensing signal, an operation of a drive motor for sliding movement of the second rail part.
    Type: Application
    Filed: February 21, 2024
    Publication date: May 1, 2025
    Inventors: Jung Hoon Woo, Dae Hee Lee, Hong Sik Chang, Jin Suk Seo, Hye Kyung Kim, Kwan Woo Lee, Dong il Son, Dong Hyuk Choi, Chang Bok Park, Dong Yong Choi, O Sim Kwon, Sun Kyung Kim
  • Patent number: 12288778
    Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: April 29, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jae Yun, Sang Hoon Park, Jee Hoon Park, Dong Woo Shin, Hang Jae Lee, Jae Won Choi
  • Publication number: 20250132386
    Abstract: The present disclosure relates to a method for manufacturing a gel polymer electrolyte secondary battery which allows easy removal of the gases generated in the secondary battery, and provides the secondary battery with significantly improved resistance and life characteristics and improved mechanical properties and thus improved stiffness and safety.
    Type: Application
    Filed: January 12, 2023
    Publication date: April 24, 2025
    Inventors: Ji-Hoon RYU, Tae-Seob LIM, Dong-Kyu KIM, Yeo-Min YOON, Jung-Pil LEE
  • 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: 20250130477
    Abstract: A wavelength conversion device includes a nonlinear optical crystal, a guide light source configured to provide a guide light traveling in a first direction within the nonlinear optical crystal such that a thermal waveguide penetrating the nonlinear optical crystal is formed, a signal light source configured to provide a signal light having a first wavelength (?1) and traveling in a second direction opposite to the first direction through the thermal waveguide, and a pump light source configured to provide a pump light having a second wavelength (?2) and traveling in the second direction through the thermal waveguide, wherein an output light including a wavelength component corresponding to a sum of energies of the first wavelength (?1) and the second wavelength (?2) is provided from the thermal waveguide.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 24, 2025
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: In Ho BAE, Dong Hoon LEE
  • Publication number: 20250132093
    Abstract: A multilayer electronic component according to an embodiment of the present disclosure includes a body including a dielectric layer and an internal electrode; and an external electrode including an electrode layer disposed on the body and connected to the internal electrode, and a plating layer disposed on the electrode layer, wherein the electrode layer includes a connection electrode layer including copper (Cu) and glass, and a band electrode layer including silver (Ag) and glass, and the external electrode further includes a conductive resin layer disposed between the band electrode layer and the plating layer and including a conductive metal and a resin.
    Type: Application
    Filed: July 23, 2024
    Publication date: April 24, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Hoon YOO, Ji Hyun LEE, Dong Geon YOO, Eun Hye CHO
  • Patent number: 12280334
    Abstract: Provided is a water purifier comprising: a filter unit which has a reverse osmosis membrane filter; a supply valve; an instantaneous heating device which is provided with an inflow port, and an outflow port, and which heats and purified water entering through the inflow port and flowing to the outflow port, so that hot water is discharged through the outflow port; an extraction member; a supply pump; a domestic water drain line; a hot water drain line; a hot water drain valve; and a control unit which controls the opening/closing of respective flow channels of the hot water drain line and the domestic water drain line so that, among a hot water draining process through the hot water drain line, and a domestic water draining process through the domestic water drain line, the hot water draining process is carried out first.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: April 22, 2025
    Assignee: COWAY Co., Ltd.
    Inventors: Min-Suk Chang, Yong-Yeon Noh, Woo-Jin Joo, Myeong-Hoon Kang, Ki-Hong Min, Jin-Woo Choi, Young-Jae Lee, Dong-Hui Kim, Sang-Jin Youn, Gyeong-Jong Kim
  • Patent number: 12280961
    Abstract: A method and a device for controlling an OHT vehicle are proposed. The method and device presents a solution in which it is possible to minimize a repetition of start and stop of a vehicle, due to congestion on a track, by providing a buffer distance or a buffer waiting time, when the control target vehicle starts due to moving out of range of a proximity distance to a preceding vehicle, after stopping according to reaching of the proximity distance to the preceding vehicle, during driving the OHT control target vehicle.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: April 22, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Jun Beom Lee, Yeong Jae Choe, Dong Hoon Yang, Jeong Eun Kim
  • Publication number: 20250124239
    Abstract: A conversation provision method includes forming a conversation session between an agent and a user; generating an utterance of the agent by using the user's history related to a previous conversation session having been formed before the conversation session; and performing a conversation with the user by providing the utterance of the agent to the user.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Hye Ri KIM, Yu In JEONG, Dong Hyun KWAK, Sang Hwan BAE, So Young KANG, Jun Ho AN, Hyun Hoon JUNG, Joo Won YOO, Min Young LEE, Hyun Jung PARK
  • Publication number: 20250121894
    Abstract: A dual spoiler apparatus changes a tilting angle and a length of an air spoiler to control the air flow to the rear of a vehicle, so as to improve aerodynamic performance and simplify parts for tilting and length change. The dual spoiler apparatus includes: a first spoiler device configured to slide on a spoiler mounting portion in a first direction; a second spoiler device configured to tilt on the spoiler mounting portion in a second direction; and a driving device configured to switch a sliding position of the first spoiler device and a tilting position of the second spoiler device.
    Type: Application
    Filed: March 19, 2024
    Publication date: April 17, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SHB Automotive Module Co., Ltd.
    Inventors: Hong Heui Lee, Jin Young Yoon, Dong Eun Cha, Dong Ha Kim, Jeong Bok Lee, Sung Hoon Son, Bo Hwan Cha
  • Publication number: 20250126801
    Abstract: The present disclosure relates to semiconductor memory devices. An example semiconductor memory device includes a cell region and a peripheral circuit region electrically connected with the cell region. The cell region includes a plurality of gate electrodes spaced apart from each other and stacked in a vertical direction, and a channel structure extending through the plurality of gate electrodes in the vertical direction. The peripheral circuit region includes a substrate, a first element isolation structure, a first gate structure on the first active region, a second element isolation structure, a second gate structure on the second active region, a third element isolation structure, and a third gate structure on the third active region. The third element isolation structure includes a first element isolation pattern and a second element isolation pattern. The first element isolation pattern and the second element isolation pattern include different materials from each other.
    Type: Application
    Filed: June 4, 2024
    Publication date: April 17, 2025
    Inventors: Ju Seong Min, Hak Seon Kim, Jae-Bok Baek, Kang-Oh Yun, Taek Kyu Yoon, Dong Jin Lee, Jae Duk Lee, Se Jin Lim, Jee Hoon Han