Patents by Inventor Kyu-Hwan Lee

Kyu-Hwan 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: 20250149649
    Abstract: An electrolyte leakage detection unit is provided under a pouch-shaped battery cell. The detection unit detects measuring insulation resistance or voltage of an outer frame electrically connected to the detection unit, whereby electrolyte leakage is detected.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 8, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyu Hwan OH, Won Tae LEE, Sung Tack HWANG
  • Patent number: 12294571
    Abstract: Disclosed are an apparatus for managing quantum keys and a method of operating the same to rapidly and flexibly provide quantum keys for network services by effectively and efficiently distributing quantum keys in a quantum-secured network.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: May 6, 2025
    Assignee: KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION
    Inventors: Chan Kyun Lee, Yong Hwan Kim, Kyu Seok Shim, Won Hyuk Lee
  • Patent number: 12282317
    Abstract: A wafer defect test apparatus in which a defect prediction performance is improved and a simulation time is shortened is provided.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: April 22, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Hee Lee, Jae Yoon Kim, Jung Hwan Moon, Jung Hoon Bak, Kyu-Baik Chang, Jae Hoon Jeong, Min Kyoung Joo
  • Publication number: 20250121307
    Abstract: The water purifier according to an aspect of the present invention may include a housing; a first module unit configured to generate purified water or ice; a second module unit connected to the first module unit to discharge purified water or ice to the outside; and a front panel unit having a size and shape capable of covering the opening of the housing and coupled to the housing to be opened and closed through linear or rotational motion to conceal the opening in a closed state and to expose the opening in an open state.
    Type: Application
    Filed: September 6, 2024
    Publication date: April 17, 2025
    Applicant: COWAY Co., Ltd.
    Inventors: Kyu Jun KIM, An Ho CHO, Jong Hwan LEE, Hee Do JUNG, Hee Joo KANG, Byung Hyo YE, Sang Woo BANG
  • Publication number: 20250123176
    Abstract: An aspect of the present disclosure includes a battery module including a detection unit configured to detect leakage of an electrolyte from a battery cell, wherein the battery cell is a pouch-shaped battery, and wherein the detection unit is disposed at a lower end of a perimeter of a vertical plate comprising a busbar configured to allow an electrode of the battery cell to be electrically coupled thereto.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 17, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyu Hwan OH, Won Tae LEE, Sung Tack HWANG
  • Publication number: 20250100531
    Abstract: An electromechanical braking device includes: a housing unit provided with a braking force generating unit therein; a power generating unit configured for providing driving force for braking force required by the braking force generating unit; and a measurement apparatus including one end portion connected to one side of the housing unit and the other end portion connected to the power generating unit, wherein braking torque is determined using axial reaction force generated by driving force greater than or equal to a rotation limit amount generated from the power generation unit.
    Type: Application
    Filed: January 16, 2024
    Publication date: March 27, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Kyu Hwan LEE
  • Publication number: 20250086875
    Abstract: A dual energy technique based material decomposing method according to the present disclosure includes obtaining intensity change information between a radiographic image of a decomposition material phantom formed of a first material and a second material to be decomposed and a radiographic image of an equivalent material phantom formed of a first equivalent material and a second equivalent material corresponding to the first material and the second material, respectively, using a simulated radiographic imaging system, converting an image intensity of the equivalent material phantom using the intensity change information from a dual energy image, obtaining a material decomposition constant based on the dual energy image with a converted image intensity, and decomposing the first material and the second material from a dual energy image of an object including the first material and the second material using the material decomposition constant.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 13, 2025
    Applicant: UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
    Inventors: Su Hwan LEE, Kyu Bom KIM, Kyuseok KIM, Hyun Joon CHOI, Yeonkyeong KIM
  • Patent number: 12240836
    Abstract: Provided herein are novel compounds, e.g., those of Formula (I), as GCN2 inhibitors. Also provided are pharmaceutical compositions including one or more of the novel compounds, and pharmaceutical uses thereof. Compounds provided herein can typically inhibit an activity of a GCN2 and thus can be used for treating or preventing diseases related thereto.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 4, 2025
    Assignee: Dong-A ST Co., Ltd.
    Inventors: Cheonhyoung Park, Kimoon Ryu, Tae-Hun Kim, Ha Yoon Kim, Eunhye Ju, Hyung Ki Lee, Youngjee Jeong, Doyoung Choi, Jun Hwan Moon, Nayeon Park, Iksoo Jang, Kyu Hwan Kim, Hyangsoo Lee, Min Jung Lee
  • Publication number: 20250065548
    Abstract: A mold device includes: an outer mold part including a first outer mold, and a second outer mold that is moved toward the first outer mold to form a molding space with the first outer mold; and an inner mold part including an inner mold that is moved between a molding position disposed in the molding space of the outer mold part and an exit position deviating from the molding space. The inner mold is configured to mold a cylinder having a hollow part extending in a first direction between the inner mold part and the outer mold part when being located in the molding position. The inner mold is formed to correspond to the cylinder to form a space allowing introduction of a resin.
    Type: Application
    Filed: December 1, 2023
    Publication date: February 27, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HANGUK MOLD CO.,LTD
    Inventors: Kyu Young Lee, Suk Joo Hong, Jung Hwan Park, Eui Hwan Son, Min Woo Chu, Byoung Jin Kwon, Ji Hun Kim
  • Publication number: 20250069084
    Abstract: A virtual asset wallet address management apparatus and a method of providing a wallet address query service using the same are disclosed. The wallet address management apparatus according to an embodiment of the present disclosure includes: a data collector configured to collect and store a plurality of risky wallet addresses from a plurality of virtual asset exchange servers; and a data manager configured to store the plurality of collected risky wallet addresses in a database, and upon receiving a query for a specific wallet address from a specific virtual asset exchange server among the plurality of virtual asset exchange servers, provide the specific virtual asset exchange server with information on whether the specific wallet address is risky by querying the plurality of registered risky wallet addresses from the plurality of virtual asset exchange servers.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventors: Hye Yeon PARK, Han Joo LEE, Kyu Hwan JUNG, Hyo Yeon JEON
  • Patent number: 12236622
    Abstract: An image signal processor includes a statistic data generating unit for receiving an image signal from an external device, an image processing unit for receiving the image signal, and a direct memory access (DMA) module connected to the statistic data generating unit and the image processing unit. The statistic data generating unit performs first image pre-processing on the image signal and generates first statistic data based on the image signal subjected to the first image pre-processing. The DMA module stores the first statistic data therein and provides the stored first statistic data to the image processing unit. The image processing unit performs second image pre-processing on the image signal and performs image processing on the image signal based on the first statistic data.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: February 25, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Bum Choi, Il Do Kim, Dong Woo Lee, Na-Ri Im, Kyu Yul Choi, Jong Seong Choi, Suk Hwan Lim
  • Publication number: 20250058506
    Abstract: The present disclosure provides an injection molding apparatus including a first mold, a second mold configured to be relatively movable toward or away from the first mold and define a cavity for forming a molded body collectively with the first mold, a stripper provided between the first mold and the second mold and configured to separate the molded body from the first mold, a first cotter block provided on the stripper, and a second cotter block provided on the second mold, configured to be rollable relative to the first cotter block, and configured to align the second mold with the first mold collectively with the first cotter block, thereby obtaining an advantageous effect of reducing a defect rate related to the molded body and improving quality and productivity.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 20, 2025
    Inventors: Kyu Young LEE, Suk Joo HONG, Jung Hwan PARK, Eui Hwan SON, Min Woo CHU, Byoung Jin KWON, Ji Hun KIM
  • Publication number: 20250033622
    Abstract: An electro mechanical brake (EMB) emergency braking device includes an EMB driving unit such as an electric motor that generates driving force; an emergency braking driving unit that generates emergency braking driving force, and may include a pneumatic actuator; and braking force generating unit that generates braking force by receiving one of the driving force or the emergency braking driving force, where the EMB driving unit and the emergency braking driving unit may generate the driving force or the emergency braking driving force from different power sources.
    Type: Application
    Filed: November 6, 2023
    Publication date: January 30, 2025
    Inventor: Kyu Hwan Lee
  • Publication number: 20230227465
    Abstract: The present invention provides a related substance of (3S)-3-(4-(3-(1,4-dioxaspiro[4,5]dec-7-en-8-yl)benzyloxy)phenyl)hex-4-inoic acid, and a method for evaluating the quality of (3S)-3-(4-(3-(1,4-dioxaspiro[4,5]dec-7-en yl)benzyloxy)phenyl)hex-4-inoic acid using the same. According to the present invention, it is possible to evaluate the quality, stability and the like of a pharmaceutical composition comprising (3S)-3-(4-(3-(1,4-dioxaspiro[4,5]dec-7-en-8-yl)benzyloxy)phenyl)hex-4-inoic acid using a compound of Chemical Formula 2 or a salt thereof as a reference standard.
    Type: Application
    Filed: January 29, 2021
    Publication date: July 20, 2023
    Inventors: Jeong Un Hwang, Kyu Hwan Lee, Eun Young Kim, Su Kyoung Choi
  • Publication number: 20230200183
    Abstract: An organic light emitting display device includes a substrate including first to third sub-pixels; first to third light emitting diodes disposed on the substrate and respectively located in the first to third sub-pixels; and a transmittance control layer, light emitted from the first to third light emitting diodes being transmitted toward the transmittance control layer, the transmittance control layer including a lens-shaped transparent pattern and a gray pattern, wherein the gray pattern is located to cover the lens-shaped transparent pattern, and has different thicknesses according to a thick of the transparent pattern.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 22, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Su-Jin CHANG, Kyu-Hwan LEE, Ji-Su YOON
  • Publication number: 20230051318
    Abstract: The present invention relates to a compound represented by Formula 1 wherein A, B, L, X, and R1 to R6 are as described herein, or a pharmaceutically acceptable salt thereof, which serves as a GLP-1 receptor agonist and may be useful in the prevention or treatment of a disease associated with GLP-1 activity.
    Type: Application
    Filed: December 1, 2020
    Publication date: February 16, 2023
    Inventors: Han Kyu LEE, Jeong-Un HWANG, Kyu-Hwan LEE, Hyung-Ho CHOI, Jung-In JANG, Hyuck-Joo LEE, Seung-Tae KANG, Hyun-Ho YOON, Neul HA, Hyun-Hwa LA, Jin Woong KIM, Dae Hoon KIM, Myoung Ki BAEK
  • Publication number: 20220282386
    Abstract: The present invention provides a water electrolysis electrode including a catalyst having a three-dimensional nanosheet structure with a low overvoltage and excellent catalytic activity, a method for producing the same, and a water electrolysis device including the same. The water electrolysis electrode according to the present invention includes a catalyst layer, which includes a composite metal oxide and has a three-dimensional nanosheet structure, and an electrode substrate. The method for producing a water electrolysis electrode according to the present invention comprises steps of: immersing an electrode substrate in an electrolyte solution containing metal oxide precursors; electrodepositing composite metal hydroxides by applying a voltage to the electrode substrate; and forming a composite metal oxide by annealing the electrode substrate. The water electrolysis device according to the present invention includes the water electrolysis electrode according to the present invention as an anode.
    Type: Application
    Filed: October 16, 2019
    Publication date: September 8, 2022
    Inventors: Sung Mook CHOI, Yoo Sei PARK, Myeong Je JANG, Ju Chan YANG, Kyu Hwan LEE, Jeong Hun LEE, Sung Min PARK, Jae Hoon JEONG
  • Publication number: 20220213051
    Abstract: The present invention relates to a novel crystal form of a 3-(4-(benzyloxy)phenyl)hex-4-inoic acid derivative, a preparation method therefore and a pharmaceutical composition comprising same. A crystal form I of a compound of chemical formula 1, according to the present invention, exhibits more excellent physicochemical properties such as thermal stability, static electricity-inducing capability, compressibility, etc. compared to an amorphous form or a crystal form II, and thus is especially useful for preparation and long-term storage.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 7, 2022
    Inventors: Jeong Un HWANG, Jin Woong KIM, Kyu Hwan LEE, Eun Young KIM, Su Kyoung CHOI
  • Patent number: 10821110
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating metabolic diseases, in which a novel 3-(4-(benzyloxy)phenyl)hex-4-inoic acid derivative and at least another active ingredient, which is selected from the group consisting of dipeptidyl peptidase-4 (DPPIV) inhibitor-based, sulfonylurea-based, thiazolidinedione (TZD)-based, biguanide-based, and sodium/glucose cotransporter 2 (SGLT2) inhibitor-based drugs, may be administered in combination or in the form of a composite preparation.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: November 3, 2020
    Assignee: HYUNDAI PHARM CO., LTD.
    Inventors: Jin Yang, Jin Woong Kim, Han Kyu Lee, Jae Hyun Kim, Chang Mo Son, Kyu Hwan Lee, Hyung-Ho Choi, Daehoon Kim, Tae-Young Ha, Jaekeol Rhee
  • Patent number: 10802334
    Abstract: A liquid crystal display device includes a liquid crystal panel and a backlight unit under the liquid crystal panel and including a circuit board; a plurality of LED packages mounted on the circuit board; a partition wall on the circuit board and surrounding at least one LED package; an encapsulation member covering the plurality of LED packages and the partition wall; and a reflective pattern sheet over the encapsulation member and including a plurality of first reflective patterns corresponding to the plurality of LED packages, respectively, wherein a height of the partition wall is equal to or greater than a height of the at least one LED package and smaller than or equal to a thickness of the encapsulation member.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: October 13, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Dong-Hwi Kim, Ki-Seong Kim, Hyun-Min Park, Kyu-Hwan Lee