Patents by Inventor Hwan Kim

Hwan Kim 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: 20250150608
    Abstract: An image encoding/decoding method and apparatus is provided. The image decoding method comprises determining at least one layer in an output layer set (OLS), and determining a number of sublayers for the at least one layer.
    Type: Application
    Filed: November 19, 2024
    Publication date: May 8, 2025
    Inventors: Hendry HENDRY, Seethal PALURI, Seung Hwan KIM
  • Publication number: 20250144520
    Abstract: Provided is a method and an apparatus for targeting an object in a game. The method of targeting an object in a game includes: setting a center point of a first targeting area based on a first input from a user; displaying the first targeting area surrounded by a closed curve around the center point on a screen of a user terminal; displaying a list including at least one object located in the first targeting area on the screen; and moving the first targeting area based on a second input by the user received after the first input.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Applicant: NCSOFT Corporation
    Inventors: Hyun Ku Kang, Kyung Hwan Kim, Jong Soo Kim, Sung Heun Bae, Won Jong Son, Hwan Eui Yang, Yong Ki Lee, Su Jae Lim, Sung Won Jang, Woo Young Cho, Won Min Choi, Jung Rok Choi
  • Publication number: 20250150625
    Abstract: Proposed are a method and apparatus for adjusting an adaptive patch packing block size of a multi-view video. The method may include receiving an initial patch packing block size as an input, and calculating a width and height of an atlas frame according to the patch packing block size. The method may also include performing patch packing according to the patch packing block size and a size of the atlas frame, and calculating a ratio of the number of valid pixels in patches that are not packed and discarded as a result of the patch packing. The method may further include adjusting adaptively the patch packing block size according to the calculated ratio of the number of valid pixels in the discarded patches, and re-performing the patch packing according to the adjusted patch packing block size.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 8, 2025
    Inventors: Yong Hwan KIM, Hyun-Ho KIM, Sung-Gyun LIM, Yura KIM
  • Publication number: 20250145296
    Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.
    Type: Application
    Filed: April 29, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.
    Inventors: Suk Won Hong, Ga Be Nam, Mu Young Kim, Jong Seok Han, Gil Ju Kim, Sang Man Seo, Hyun Ji Lee, Hyung Rae Kim, Jeong Yong Yoo, Gyung Do Park, Dong Hwan Kim
  • Publication number: 20250145625
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of tumors, containing a novel pyrazolopyrimidine compound or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutical composition is administered in combination with other anticancer agents, and thus can be effectively used as a composition for preventing or treating cancer.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 8, 2025
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
    Inventors: Joon JEONG, Hye Kyoung SHIN, Sun Joo AHN, Hee Jong LIM, Jin Sook SONG, Seong Hwan KIM, Chong Hak CHAE, Eun Hye KIM, Ji Hye CHOI, Jong Seung LIM, Eun Soo JANG, Jin Woo SONG, Do Hyun KIM
  • Publication number: 20250148990
    Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Inventors: Se-Hwan Kim, Tae-Keun Lee, Min-Su Kim, Hae-Jun Park, Young-Taek Hong
  • Publication number: 20250147241
    Abstract: Disclosed is a waterproof optic connector. The waterproof optic connector includes a fixing unit in which a connection part connected to a first member of a socket is disposed, a movable unit that is combined with a part of the fixing unit and that is movable, and an elastic part that applies an elastic force to the movable unit so that the movable unit becomes distant from the first member. The movable unit may have a location set by moving in a straight line toward the first member by the pressurization of the second member combined with the first member.
    Type: Application
    Filed: February 14, 2023
    Publication date: May 8, 2025
    Inventors: Keun Hwan KIM, Ju Ho LEE, Jun Youl LEE
  • Patent number: 12290158
    Abstract: The present application relates to a decorative member including a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer, wherein the light absorbing layer includes a copper oxide (CuaOx).
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 6, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Yong Chan Kim, Ki Hwan Kim, Nansra Heo, Jeong Woo Shon, Pilsung Jo
  • Patent number: 12291653
    Abstract: The present invention provides an inorganic eco-friendly water-based type fire-resistant paint composition comprising 5 to 15% by weight of pentaerythritol, 1 to 5% by weight of ethylenediaminetetraacetic acid (EDTA) as a water softener, 5 to 20% by weight of hydroxyethyl cellulose, 5 to 20% by weight of poly(vinyl acetate) emulsion, 10 to 25% by weight of ammonium polyphosphate, 5 to 20% by weight of melamine cyanurate, 1 to 10% by weight of glass fiber chop, 1 to 10% by weight of pigment, 3 to 25% by weight of propylene glycol, 5 to 20% by weight of Texanol ((3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate), and 1 to 5% by weight of additives.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: May 6, 2025
    Assignee: Green Solution LLC
    Inventor: Kwang Hwan Kim
  • 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: 12292861
    Abstract: There is provided a query execution method in a DB system in which a plurality of CSDs are used as a storage. According to an embodiment, a query execution method includes: generating snippets for offloading a part of query computations for a query received from a client to CSDs; scheduling the generated snippets for the CSDs; collecting results of offloading; and merging the collected results of offloading. Accordingly, by dividing query computations, offloading, and processing in parallel, while processing query computations that are inappropriate for offloading by a DBMS, a query request from a client can be executed effectively and rapidly.
    Type: Grant
    Filed: November 6, 2023
    Date of Patent: May 6, 2025
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Jae Hoon An, Young Hwan Kim
  • Patent number: 12294716
    Abstract: An image encoding/decoding method and apparatus for signaling a high level syntax (HLS) and a method of transmitting a bitstream are provided. An image decoding method according to the present disclosure may include obtaining first information indicating whether to constrain luma mapping with chroma scaling (LMCS), obtaining second information indicating whether LMCS for a current video sequence is allowed, and reconstructing a current picture within the current video sequence based on the second information. A value of the second information may be determined based on a value of the first information.
    Type: Grant
    Filed: February 14, 2024
    Date of Patent: May 6, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Hendry Hendry, Seung Hwan Kim, Seethal Paluri, Jie Zhao
  • Publication number: 20250141033
    Abstract: A secondary battery includes an electrode assembly including a first electrode plate and a second electrode plate, a case for accommodating the electrode assembly, and having one open side, a cap plate coupled to the case at the one open side, a first terminal and a second terminal electrically connected to the electrode assembly, and coupled to the cap plate, and a lower insulator at a lower portion of the electrode assembly, located between the electrode assembly and another side of the case that faces the cap plate in a longitudinal direction, and including an inclined part corresponding to a direction of the electrode assembly on at least one edge of an upper end of the lower insulator.
    Type: Application
    Filed: May 9, 2024
    Publication date: May 1, 2025
    Inventors: Chae Eun BAE, Jun Sun YONG, Kwang Soo BAE, Jun Hyung LEE, Ji Hwan KIM, Heyoung Cheoul ROH
  • Publication number: 20250140880
    Abstract: A coolant reservoir includes an ion filter, the coolant reservoir includes a main body in which a coolant to cool a fuel cell stack is stored, and the ion filter configured to be selectively connected to a coolant line, through which the coolant flows, to remove ions contained in the coolant when a measured insulation resistance value of a fuel cell system changes.
    Type: Application
    Filed: March 20, 2024
    Publication date: May 1, 2025
    Inventors: Wook Il Jang, Hae Lee Lee, Young June Oh, Soo Hwan Kim
  • Publication number: 20250136515
    Abstract: A ceramic susceptor particularly with excellent volumetric resistance at high temperatures and thermal conductivity at room temperature compared to a typical ceramic susceptor and a method for manufacturing the same are disclosed. The ceramic susceptor is characterized by comprising alumina (Al2O3); and aluminum nitride (AlN), and not comprising a secondary phase including an aluminum oxynitride phase (AlON phase).
    Type: Application
    Filed: September 18, 2024
    Publication date: May 1, 2025
    Applicant: KSM COMPONENT CO., LTD.
    Inventors: Yun Ho KIM, Joo Hwan KIM, Hwan Young PARK, Bo Sung KIM, Hyun Taek LEE
  • Publication number: 20250136466
    Abstract: The present specification relates to a method of preparing a positive electrode active material for a lithium secondary battery, and more particularly, to a positive electrode active material for a lithium secondary battery with excellent electrical conductivity and energy density, a method of preparing the same, and a positive electrode and a secondary battery including the same.
    Type: Application
    Filed: October 2, 2024
    Publication date: May 1, 2025
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Ji Won KIM, Bo Hyun KONG, Joung Hee LEE, Sang Hwan KIM, Ji Hun KANG, Dong Hyun LYU, Min Ji KIM
  • Publication number: 20250140689
    Abstract: A semiconductor device includes a lower structure; a first region including a plurality of first conductive layers vertically stacked in a first direction over the lower structure; a second region including a plurality of second conductive layers stacked in the first direction, the second conductive layers having the same horizontal length; and a plurality of contact structures coupled to the second conductive layers, respectively, wherein each of the second conductive layers includes a first horizontal conductive line; a second horizontal conductive line; and a pad between the first horizontal conductive line and the second horizontal conductive line.
    Type: Application
    Filed: May 24, 2024
    Publication date: May 1, 2025
    Inventors: Seung Hwan KIM, Jeong Hoon KWON
  • Publication number: 20250137128
    Abstract: Provided are a process gas supply device, which stably controls a temperature of a process gas to supply the process gas, and a substrate processing system including the same. The process gas supply device includes a gas hub to which a process gas is supplied from a gas supply source, a plurality of gas lines branched from the gas hub to transfer the supplied process gas, and an integrated heater part provided to surround the plurality of gas lines and the gas hub so as to heat the gas hub and the plurality of gas lines at the same time.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 1, 2025
    Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM, Jeong Hyeon KIM, In Seong HWANG
  • Publication number: 20250136465
    Abstract: The present specification relates to a method of preparing a positive electrode active material for a lithium secondary battery, and more particularly, to a positive electrode active material for a lithium secondary battery with excellent electrical conductivity and energy density, a method of preparing the same, and a positive electrode and a secondary battery including the same.
    Type: Application
    Filed: October 2, 2024
    Publication date: May 1, 2025
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Dong Hyun LYU, Bo Hyun KONG, Joung Hee LEE, Sang Hwan KIM, Ji Won KIM, Ji Hun KANG, Min Ji KIM
  • Patent number: D1073485
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: May 6, 2025
    Assignee: YONWOO CO., LTD.
    Inventor: Soo Hwan Kim