Patents by Inventor Sang Won

Sang Won 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: 20250234165
    Abstract: Disclosed are a message service provision method for providing a message service via an open chat room corresponding to link information, and a message server and a terminal for executing the message service provision method. The message service provision method comprises the steps of: transmitting, to a message server, a request for issuing link information for an open chat room via a message application; receiving, from the message server, link information generated in response to the request for issuing link information; sharing the link information according to a request for sharing inputted by a user of a host terminal; and performing chatting with a user of a guest terminal participating in the open chat room by means of the shared link information; wherein the user of the guest terminal and the user of the host terminal are users who subscribed to a message service provided via the message server.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 17, 2025
    Inventors: Ji Sun LEE, Mun Heon KIM, Soo Hee KIM, Hong Kyu PARK, Sang Won MOON, Ki Yong SHIM, Hye Jung IM
  • Publication number: 20250233123
    Abstract: An anode for a secondary battery according to exemplary embodiments of the present disclosure includes: an anode current collector; a first anode active material layer which is disposed on at least one surface of the anode current collector and includes natural graphite and artificial graphite; and a second anode active material layer which is disposed on the first anode active material layer and includes a silicon-based active material, a graphite-based active material and carbon nanotubes. Accordingly, a lithium secondary battery having improved rapid charge/discharge cycle lifespan characteristics may be implemented.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 17, 2025
    Inventors: Sang In BANG, Hyo Mi KIM, Seong Cho KWON, Moon Sung KIM, Sang Baek RYU, Da Hye PARK, Sang Won PARK, Seung Hyun YOOK, Hwan Ho JANG, Da Bin CHUNG, Jun Hee HAN
  • Publication number: 20250222942
    Abstract: A torque monitoring system and method of a hybrid electric vehicle is provided that accurately monitors and diagnoses a compensation torque, such as an intervention torque generated from the vehicle's perspective and an engine friction torque, in addition to a driver's request torque. The torque monitoring system includes a control unit configured to: determine final command torques for respective power sources; determine a requested torque for monitoring based on vehicle driving information; determine compensation torques for the respective power sources depending on whether an engine clutch is engaged based on intervention torques for the respective power sources and additional torques for the respective power sources; determine a command torque limit value; and determine whether there is an abnormality in each torque determination process based on the determined command torque limit value and a sum of the determined final command torques for the respective power sources.
    Type: Application
    Filed: May 16, 2024
    Publication date: July 10, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jung Suk Han, Jae Hyoung Jeong, Hyung Min Kim, Jung Yong Choi, Sang Won Lee, Yeon Bok Kim, Hyeok Jun Kwon
  • Patent number: 12351121
    Abstract: A seat airbag device for a vehicle is proposed. The seat airbag device for a vehicle includes: a main chamber located in a vehicle seat at a side portion of an occupant and configured to be deployed toward a front portion of the vehicle when gas is injected thereinto; a sub-chamber connected to a front end of the main chamber and configured to be deployed in a direction intersecting a deployment direction of the main chamber when the gas is injected thereinto; and an expansion portion expanded from the front end of the main chamber and connected to an upper portion or a lower portion of the sub-chamber.
    Type: Grant
    Filed: October 13, 2023
    Date of Patent: July 8, 2025
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Won Hwangbo, Choong Ryung Lee
  • Publication number: 20250218671
    Abstract: A multilayer electronic component according to an example embodiment of the present disclosure may allow an electric field formed in a first direction between an internal electrode layer and a floating electrode layer to be formed in a second direction or a third direction to offset stress formed in a stress concentration region, thereby improving reliability, including BDV characteristics, of the multilayer electronic component.
    Type: Application
    Filed: December 2, 2024
    Publication date: July 3, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kun Hoi Koo, Pum San Chae, Sang Won Choi, Ho Jae Lee
  • Publication number: 20250218667
    Abstract: A multilayer electronic component of the present disclosure may allow an electric field formed in a first direction between an internal electrode layer and a floating electrode layer to also be formed in a second direction or a third direction, which may offset the stress formed in a stress concentration region, thereby improving the reliability, including the breakdown voltage (BDV) characteristics, of the laminated electronic component.
    Type: Application
    Filed: November 15, 2024
    Publication date: July 3, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kun Hoi KOO, Pum San CHAE, Sang Won CHOI, Ho Jae LEE
  • Publication number: 20250213820
    Abstract: A method for providing a user interface for controlling a magnetic catheter by changing an external magnetic field, including steps of: acquiring a k-th subject spatial image by photographing a subject space from a k-th subject spatial absolute coordinate point, displaying a k-th selection indicating symbol at a k-th subject spatial relative coordinate point, which is a relative coordinate point selected by a user with respect to the k-th subject spatial absolute coordinate point as its origin, displaying a k-th visualized coordinate space to expose a yaw and a pitch of a current direction of the magnetic catheter, and continuously exposing the yaw and the pitch of the current direction of the magnetic catheter as time passes.
    Type: Application
    Filed: February 6, 2023
    Publication date: July 3, 2025
    Inventors: Chang Hwan YOON, Jung Ik HA, Sang Won LEE
  • Patent number: 12336541
    Abstract: The present disclosure relates to a method for producing a molded article for water purification, including: preparing a natural mineral extract in an environmentally friendly manner; preparing a natural mineral-photocatalyst aqueous solution containing photocatalytic titanium dioxide (TiO2) nanopowder dispersed in the natural mineral extract; and impregnating a plastic material with the natural mineral-photocatalyst aqueous solution under high-temperature and high-pressure conditions. The produced molded article may be installed on the surface of water or under water in lakes, reservoirs, ponds, rivers, aquariums, fish farms, swimming pools, water purification plants, and the like to adsorb and degrade organic substances, block the growth of bacteria and mold, and effectively reduce algal bloom.
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: June 24, 2025
    Inventor: Sang Won Baek
  • Publication number: 20250203774
    Abstract: A printed circuit board includes a first insulating layer; a first metal layer having a part protruding beyond the first insulating layer and another part buried in the first insulating layer; and a barrier layer disposed on the first insulating layer. The barrier layer includes an inorganic oxide film.
    Type: Application
    Filed: November 12, 2024
    Publication date: June 19, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Deok Hong JO, Jong Eun PARK, Chang Hwa PARK, Sang Ho JEONG, Hyun Hu LEE, Sang Won HAN
  • Publication number: 20250196786
    Abstract: A vehicle network system for controlling the statuses of electronic control units (ECUs) configured to control an operation of a vehicle includes a plurality of machine groups (MGs). The ECUs are classified into the plurality of MGs according to specific functions. One of the MGs includes a main electronic control unit (ECU) configured to control the status of each machine group (MG) in the vehicle network system.
    Type: Application
    Filed: December 10, 2024
    Publication date: June 19, 2025
    Applicant: HYUNDAI AUTOEVER CORP.
    Inventors: Sung Jin Choi, Ye Ji Park, Dong Jae Won, Sang Won Kim
  • Patent number: 12336408
    Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: June 17, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Min Lee, Sang Woo Sohn, Do Keun Song, Sang Won Shin, Hyun Eok Shin, Su Kyoung Yang, Kyeong Su Ko, Sang Gab Kim, Joon Geol Lee
  • Publication number: 20250194414
    Abstract: The objective of the present invention is to provide an organic compound having excellent properties as a material for a high-efficiency, high-durability organic EL device, such as exhibiting good hole injection and transport performance, having electron blocking ability and being highly stable in a thin film state, and to provide a high-efficiency, high-durability organic EL device using the compound. The arylamine compound of the present invention has excellent heat resistance and good hole transport ability. The organic EL device using the compound in the hole transport layer, electron blocking layer, light emitting layer and hole injection layer of the organic EL device exhibited good device properties.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 12, 2025
    Applicant: HODOGAYA CHEMICAL CO., LTD.
    Inventors: Kouki KASE, Sang-Won KO, Jae-Geon LIM, Junichi IZUMIDA, Shuichi HAYASHI
  • Publication number: 20250191214
    Abstract: There is provided a method for training a 3D pose estimation model based on semi-supervised training for sign language gesture recognition. A method for training a 3D pose estimation model according to an embodiment includes: performing supervised training with respect to the 3D pose estimation model which receives 2D pose information and estimates 3D pose information; estimating 3D pose information by inputting 2D pose information to the 3D pose estimation model for which the supervised training is performed; generating another 3D pose information regarding the 2D pose information; and performing self-supervised training with respect to the 3D pose estimation. Accordingly, performance of the 3D pose estimation model can be enhanced even with a small amount of training dataset with labels.
    Type: Application
    Filed: October 29, 2024
    Publication date: June 12, 2025
    Applicant: Korea Electronics Technology Institute
    Inventors: Han Mu PARK, Sang Won LEE
  • Publication number: 20250170876
    Abstract: A vehicle thermal management system, includes: a refrigerant subsystem including a refrigerant circulation path; a first coolant subsystem including a first coolant circulation path and a PE component fluidly connected to the first coolant circulation path; a second coolant subsystem including a second coolant circulation path and a radiator and a pump fluidly connected to the second coolant circulation path; a heat exchanger including a refrigerant passage fluidly connected to the refrigerant circulation path, a first coolant passage fluidly connected to the first coolant circulation path, and a second coolant passage fluidly connected to the second coolant circulation path; and a controller configured for controlling the pump of the second coolant subsystem based on a temperature of a refrigerant flowing into the refrigerant passage of the heat exchanger and a temperature of a second coolant flowing into the second coolant passage of the heat exchanger.
    Type: Application
    Filed: May 8, 2024
    Publication date: May 29, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Hyun SONG, Kwang Weon AHN, Tae Han KIM, Je Pil JOUNG, Hwan Yeui HONG, Sang Won LEE, Sung Hyun MOON, Se Hwan CHOI, Jong Moon WON, Seo Jung KIM
  • Patent number: 12316140
    Abstract: The present disclosure relates to a reduction coil and an electromagnetic wave reduction apparatus including the reduction coil, and more particularly, an electromagnetic wave reduction apparatus including a reduction coil between a transmission coil and a reception coil to reduce, through the reduction coil, unnecessary electromagnetic waves generated in a process of transmitting electromagnetic waves generated by the transmission coil to the reception coil.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: May 27, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Ick Moon, Sang-Won Kim, Seong-Min Kim, In Kui Cho
  • Patent number: 12311386
    Abstract: One aspect of the present invention relates to a device for managing a fine particle concentration of a target region by supplying charges to a target region, the device comprising: a container configured to store liquid, at least one nozzle configured to output the liquid, a pump configured to supply the liquid from the container to the at least one nozzle, a power supply configured to supply power to the device, and a controller configured to supply the charges to the target region through the at least one nozzle by using the power supply, wherein the controller is configured to, by using the power supply, apply a voltage equal to or greater than a reference value to the at least one nozzle, and provide electric force in a direction away from the device to the fine particles in the target region charged by the supplied charges.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: May 27, 2025
    Assignee: AETHER, INC.
    Inventors: Jaehyun Kim, Sang Won Lee, Inshik Bae
  • Patent number: 12298633
    Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: May 13, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Han Ho Park, Dae Geun Lee, Su Jeong Kim, Sang Won Yeo, Kyung Mok Lee, Wu Hyen Jung
  • Patent number: 12297385
    Abstract: Etching compositions are provided. The etching compositions can be used for etching cobalt. The etching compositions may include a chelator, water, an oxidizer, and an organic solvent, and the chelator may include an organic acid, an amine compound and/or a polyhydric alcohol. Water may be present in an amount of 1 wt % to 10 wt % based on a total weight of the etching composition.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: May 13, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., DONGWOO FINE-CHEM CO., LTD.
    Inventors: Min Hyung Cho, Hyo Joong Yoon, Min Ju Im, Jung Min Oh, Sang Won Bae, Hyo San Lee
  • Patent number: 12296775
    Abstract: Disclosed is a seat airbag for a vehicle, the seat airbag including an airbag cushion including lateral cushions configured to be deployed forward from lateral sides of a seatback, and front cushions bent and extending from front ends of the lateral cushions toward a seat center and positioned at a front side of the passenger, and support tethers configured to connect upper portions of the front cushions and an upper portion of the seatback or connect lower portions of the front cushions and a lower portion of the seatback so that the front cushions support a passenger when the passenger is loaded onto the front cushions.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: May 13, 2025
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Won Hwangbo, Choong Ryung Lee
  • Publication number: 20250143613
    Abstract: A method for determining mediators on the association between adverse childhood experiences and suicidal ideation of older adults according to an embodiment of the present disclosure, which is a method for determining mediators on the association between adverse childhood experiences of older adults, as an independent variable, and suicidal ideation, as a dependent variable, may include a data measurement step of measuring data for adverse childhood experiences, suicidal ideation, mental health mediators, physical health mediators, social relationship mediators, and covariates; and a statistical analysis step of estimating adjusted effects and crude effects of the mental health mediators, physical health mediators, and social relationship mediators on the suicidal ideation using a logistic-regression analysis and analyzing three path models respectively using mental health mediators, physical health mediators, and social relationship mediators, which are sets of multiple mediators.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUS
    Inventors: Moo Kwon CHUNG, Kyoung Joung LEE, Taek Soo SHIN, Hyo Sang LIM, Min Hyuk KIM, Jin Hee LEE, Sang Won HWANG, ERDENEBAYAR URTNASAN, Jin Kyung LEE, Ji Young PARK