Patents by Inventor Jung-Hyun Lee

Jung-Hyun 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: 20240072423
    Abstract: An antenna assembly for use with a wireless communication wearable device. The antenna assembly includes a circuit board with components extending from a surface thereof. The antenna assembly has a first radiator antenna and a second radiator antenna which extends about the perimeter of the first antenna. A first slot is provided between the first radiator antenna and the second radiator antenna. The first slot separates the first radiator antenna from the second radiator antenna.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Applicants: TE Connectivity Solutions GmbH, Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Chang Hyun LEE, Jung-Hoon Kim, Dong Wook Park, Kiran Vanjani
  • Publication number: 20240071278
    Abstract: A display apparatus having a mura compensation function includes a mura memory in which compensation data corresponding to coefficient values of a mura compensation equation is stored; and a mura compensation circuit configured to perform mura compensations on display data by using the mura compensation equation to which the compensation data has been applied, wherein the coefficient values are set so that the mura compensation equation has been fit to have a curve that satisfies known difference values of selected gray levels, a first estimation difference value of a first estimation gray level higher than the selected gray levels, and a second estimation difference value of a second estimation gray level lower than the selected gray levels, and wherein the compensation data comprises the coefficient values of the mura compensation equation in which all of the known difference values of the selected gray levels, the first estimation difference value, and the second estimation difference value have a differen
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Jun Young PARK, Min Ji LEE, Gang Won LEE, Young Kyun KIM, Ji Won LEE, Jung Hyun KIM, Suk Ju KANG, Sung In CHO
  • Publication number: 20240072294
    Abstract: A cylindrical secondary battery and a manufacturing method of a secondary battery are provided. A manufacturing method of a cylindrical secondary battery includes: winding an electrode assembly to expose a first electrode uncoated portion and a second electrode uncoated portion to opposite ends in a longitudinal direction; bending at least some portions of the first electrode uncoated portion and the second electrode uncoated portion of the electrode assembly in a direction by pressing the first electrode uncoated portion and the second electrode uncoated portion; welding electrode collector plates to ends of the bent first and second electrode uncoated portions; and inserting and sealing the electrode assembly into a cylindrical case.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Jung Hyun KIM, Joung Ku KIM, Byung Kyu PARK, Jung Hyun PARK, Joo Youn SHIN, Gye Won LEE, Dong Sub LEE, Hyun Ki JUNG
  • Publication number: 20240070916
    Abstract: An embodiment vehicle includes a multi-camera including a first, second, and third cameras and a controller configured to receive a first image captured by the first camera in a first direction, a second image captured by the second camera in a second direction perpendicular to the first direction, and a third image captured by the third camera in a third direction perpendicular to the first and second directions, to detect calibration markers from each of the first, second, and third images, to calibrate a first movement value in an optical axis direction of each of the first, second, and third cameras, to calibrate a second movement value in the second direction of the first camera, to calibrate a third movement value in the third direction of the first camera, and to calibrate a capture area of the first camera.
    Type: Application
    Filed: June 19, 2023
    Publication date: February 29, 2024
    Inventor: Jung Hyun Lee
  • Publication number: 20240067065
    Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 29, 2024
    Inventors: Deok Soo Lim, Sang Hark Lee, Sang Soo Lee, Jung Sang You, Sang Do Park, Chan Ho Jung, Gun Chu Park, Gi Tae Jo, Jin Sik Kim, Hee Dong Yoon, Ho Sub Lim, Jae Hyun Park
  • Publication number: 20240073445
    Abstract: Disclosed is a method of decoding an image and a method of encoding an image. The method of decoding an image includes: obtaining motion-constrained tile set information; determining, on the basis of the motion-constrained tile set information, a first boundary region of a collocated tile set within a reference picture, which corresponds to a motion-constrained tile set; padding a second boundary region corresponding to the first boundary region; and performing inter prediction on the motion-constrained tile set by using a collocated tile set that includes the padded second boundary region.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Applicants: Electronics and Telecommunications Research Institute, CHIPS&MEDIA, INC
    Inventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Dae Yeon KIM, Dong Jin PARK
  • Publication number: 20240073448
    Abstract: Disclosed herein is a method of decoding an image including determining whether a current block is in a bi-directional optical flow (BIO) mode, calculating gradient information of prediction samples of the current block when the current block is in the BIO mode, and generating a prediction block of the current block using the calculated gradient information, wherein the calculating of the gradient information of the prediction samples of the current block includes calculating the gradient information using at least one neighbor sample adjacent to the prediction samples.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
  • Patent number: 11917148
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 27, 2024
    Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
  • Patent number: 11917170
    Abstract: The present invention relates to an image information decoding method. The decoding method includes receiving a bit stream including a Network Abstraction Layer (NAL) unit that includes information related to encoded image, and parsing a NAL unit header of the NAL unit. The NAL unit header may not include 1 bit flag information that represents whether a picture is a non-reference picture or a reference picture in the entire bit stream during encoding.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: February 27, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Won Kang, Ha Hyun Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 11914218
    Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 27, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Hyun Lee, Jung Hoo Seo, Dae Hwan Kim
  • Publication number: 20240047659
    Abstract: An embodiment of the present invention relates to a porous silicon structure, a porous silicon-carbon composite comprising same, and a negative electrode active material. The porous silicon structure and the porous silicon-carbon composite each have a molar ratio (O/Si) of oxygen (O) atoms to silicon (Si) atoms that satisfies a specific range, and thus, when applied to a negative electrode active material, the porous silicon structure and the porous silicon-carbon composite can have excellent capacity retention and remarkably enhanced discharge capacity and initial efficiency.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 8, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Young Min JEON, Jeong Gyu PARK, Hyun Seok LEE, Sung Woo LIM, Sang Jin NAM, Jong Chan LIM, Jung Hyun LEE
  • Publication number: 20240047660
    Abstract: An embodiment of the present invention relates to a porous silicon composite, a porous silicon-carbon composite comprising same, and an anode active material, wherein the porous silicon composite and the porous silicon-carbon composite each comprise silicon particles and a magnesium compound together and satisfy a molar ratio (O/Si) of oxygen (O) atom to silicon (Si) atom in a specific range, so that the application of the porous silicon composite and the porous silicon-carbon composite to an anode active material leads to an excellent capacity retention rate as well as a significant improvement in discharge capacity and initial efficiency.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 8, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Young Min JEON, Jeong Gyu PARK, Hyun Seok LEE, Sung Woo LIM, Sang Jin NAM, Jong Chan LIM, Jung Hyun LEE
  • Publication number: 20240020868
    Abstract: A vehicle includes a first camera to obtain a first image; a second camera to obtain a second image captured in a different field of view; and a controller to obtain a distance between the vehicle and an object by processing images obtained by the multiple cameras. The controller recognizes a first object in a frame of the image, obtains a height of, an aspect ratio of, and a distance from the first object, and assigns each to 3D coordinate values. The controller generates a 3D straight line based on a plurality of 3D coordinate values in each frame, stores a characteristic relationship between the recognized first object and the 3D straight line, obtains a height and aspect ratio of a second object by image processing upon recognizing the second object of the same model as the first object through the cameras, and estimates a distance from the second object based on the characteristic relationship.
    Type: Application
    Filed: March 20, 2023
    Publication date: January 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Jung Hyun Lee
  • Publication number: 20240010503
    Abstract: The present invention relates to a porous silicon-based composite, a preparation method therefor, and an anode active material comprising same, and, more specifically, the porous silicon-based composite comprises silicon particles and fluoride, and thus a porous silicon-based composite with excellent selective etching efficiency can be obtained, and the anode active material comprising same can further improve a discharge capacity and a capacity retention while holding the excellent initial efficiency of a secondary battery.
    Type: Application
    Filed: November 2, 2021
    Publication date: January 11, 2024
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Hyun Seok LEE, Jeong Gyu PARK, Young Min JEON, Hyun Hee LIM, Eo Rang LEE, Jong Chan LIM, Jung Hyun LEE
  • Patent number: 11852690
    Abstract: A method and a system for estimating degradation of a battery for an electric vehicle are provided. The method includes determining a current battery resistance increase rate by measuring an increase in resistance of the battery during charging of the battery, determining an initial battery resistance increase rate on the basis of a predetermined initial battery resistance increase rate map for indicating the battery resistance increase rate of the battery in a begin of life (BOL) state, and calculating current degradation of the battery on the basis of the current battery resistance increase rate and the initial battery resistance increase rate.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Jung Hyun Lee
  • Publication number: 20230368424
    Abstract: A vehicle includes a controller and a first camera, a second camera, and a third camera. The first camera is installed in the vehicle to have a first field of view and is configured to obtain first image data for the first field of view. The second camera is installed in the vehicle to have a second field of view and is configured to obtain second image data for the second field of view. The third camera is installed in the vehicle to have a third field of view and is configured to obtain third image data for the third field of view. The controller is configured to perform vehicle dynamic compensation (VDC) based on a result of processing any one of the first image data, the second image data, and the third image data and to perform automated online calibration (AOC) based on a result of the VDC to determine abnormality of the cameras.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 16, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jung Hyun Lee, Sam Yong Kim, Donghoon Koo
  • Publication number: 20230365785
    Abstract: A surface-treated inorganic nanoparticle including an inorganic nanoparticle, a first dispersant connected to the inorganic nanoparticle, and a second dispersant connected to the inorganic nanoparticle, wherein a molecular weight (MW) of the first dispersant is different from a molecular weight (MW) of the second dispersant.
    Type: Application
    Filed: December 28, 2022
    Publication date: November 16, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seong Chan PARK, Jung Hyun LEE, Eun Jung LIM, Young O KIM, Chang Hyun YOON, Choon Keun LEE
  • Patent number: 11817555
    Abstract: The present disclosure relates to a composition for a polymer electrolyte, a polymer electrolyte comprising the same, and a method for producing the polymer electrolyte, and specifically, to a composition for a polymer electrolyte comprising an ion conductive monomer and a polymerizable comonomer, and a polymer electrolyte comprising the same.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: November 14, 2023
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jung-hyun Lee, Jungjoon Yoo, Jeong Hun Baek, Jeong-gu Yeo, Hyun Ju Lim, Hye Jin Lee
  • Publication number: 20230352665
    Abstract: An embodiment of the present invention relates to a porous silicon-based carbon composite, a method for preparing same, and a negative electrode active material comprising same. The porous silicon-based carbon composite according to an embodiment comprises silicon particles capable of intercalating and deintercalating lithium, a magnesium compound, and carbon, and satisfies a molar ratio (Mg/Si) of magnesium atoms to silicon atoms present in the composite of 0.02-0.30 and a molar ratio (O/Si) of oxygen atoms to silicon atoms in the composite of 0.40-0.90. Thus, when the porous silicon-based carbon composite is applied to a negative electrode active material, initial efficiency and capacity retention as well as discharge capacity can be enhanced.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 2, 2023
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Jeong Gyu PARK, Hyun Seok LEE, Young Min JEON, Seung Min OH, Heon Soo PARK, Sung Woo LIM, Hyun Hee LIM, Jong Chan LIM, Jung Hyun LEE
  • Publication number: 20230331118
    Abstract: A battery management system for an electrified vehicle configured to diagnose an abnormal behavior of a battery using a cell balancing function, and a method for diagnosing a battery thereof, are provided. The battery management system comprises a processor that is configured to monitor a battery. The processor is further configured to perform primary cell balancing, when a battery cell voltage deviation meets a cell balancing entry condition, determine whether an abnormal cell voltage deviation occurs after the primary cell balancing, and diagnose a progressive voltage drop using (N+1)th-order cell balancing, when it is determined that the abnormal cell voltage deviation occurs.
    Type: Application
    Filed: September 26, 2022
    Publication date: October 19, 2023
    Inventor: Jung Hyun Lee