Patents by Inventor Won Jang

Won Jang 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: 20250255044
    Abstract: An LED device includes a light emission layer including a first semiconductor layer including a first surface and a second surface facing the first surface, the second surface having an area larger than an area of the first surface, an active layer on the first surface, and a second semiconductor layer on the active layer, an insulating layer on the first surface, the insulating layer defining an open region of the first semiconductor layer, a first electrode that contacts the first semiconductor layer via the open region, and a second electrode on the second semiconductor layer and contacting the second semiconductor layer.
    Type: Application
    Filed: March 27, 2025
    Publication date: August 7, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kyungwook HWANG, Ho Won JANG, Junsik HWANG
  • Patent number: 12376422
    Abstract: Disclosed is a substrate treating apparatus. The apparatus includes a liquid supply unit for supplying light-emission sources and/or a treating liquid onto the substrate, and a voltage application unit for applying a voltage to the substrate on which the light-emission sources have been supplied.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: July 29, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Jae Hyun You, Sang Joon Lee, Young Hyo Kim, Suk Won Jang, Jun Wook Kim
  • Publication number: 20250237689
    Abstract: In a system for determining whether to replace an ion filter, the system includes a measurement unit configured for measuring an insulation resistance value of a fuel cell stack while a vehicle or a system is in operation, and a controller operatively connected to the measurement unit and configured to determine whether to replace the ion filter based on the insulation resistance value. Here, with one cycle from start to end of operation of the vehicle or the system, the controller is configured to determine a movement value based on the insulation resistance value measured at each of cycles, wherein the movement value is a moving average or a moving median for an average value or a median value of the insulation resistance value, and the controller is configured to determine whether to replace the ion filter based on at least one of the size of the movement value or the change rate of the movement value.
    Type: Application
    Filed: May 29, 2024
    Publication date: July 24, 2025
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Wook Il JANG, Jong Gyun Kim, Sung Ho Park, Min Taek Kim, Won Jung Kim, Seung Min Noh, Soon Hwan Kim, Kyu Nam Chol, Jae Won Jang
  • Patent number: 12338239
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: June 24, 2025
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Gi-Back Lee, Hyun-Ju La, Won-Jang Jeong
  • Publication number: 20250180449
    Abstract: An automatic evaporator system includes a flask configured to accommodate a sample, a bath configured to accommodate the flask and transfer heat to the flask, a condenser including a sample inlet, the condenser configured to receive a target substance evaporated from the flask and condense the received target substance, an extractor connected to the condenser and configured to extract the target substance separated from the sample, and a flask fastening device connected to the sample inlet, the flask fastening comprising a flask connector connected to the sample inlet and configured to connect the flask with the sample inlet while the flask is connected to the flask connector and at least one gripper connected to the flask connector and configured to move the flask between a first position and a second position.
    Type: Application
    Filed: December 4, 2024
    Publication date: June 5, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Do CHOI, Bosung KIM, Seungyeon KIM, Seoungjin SEO, Minsu CHANG, Jun-Won JANG, Hyunjeong JEON, Wooram HONG
  • Publication number: 20250180450
    Abstract: There is provided a liquid processing apparatus including a container, that stores a liquid, a chamber, that accommodates at least a portion of the container, at least one sensor in the chamber, a sealing apparatus, connected to the chamber, that seals the container, and a driving apparatus provides a driving force to the chamber and the sealing apparatus, and where the chamber and the sealing apparatus reciprocate while staying in a unidirectional state, and where the at least one sensor is senses an inner portion of the container.
    Type: Application
    Filed: September 13, 2024
    Publication date: June 5, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungyeon KIM, Bosung KIM, Seoungjin SEO, Minsu CHANG, Jun-Won JANG, Hyunjeong JEON, Hyun Do CHOI, Dai HEO, Wooram HONG
  • Patent number: 12318344
    Abstract: A walking assistance method may include receiving at least one abnormal gait type selected from a plurality of abnormal gait types, and differently controlling a walking assistance apparatus based on the at least one abnormal gait type.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 3, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bokman Lim, Kyung-Rock Kim, Youngbo Shim, Jusuk Lee, Jun-Won Jang
  • Publication number: 20250159232
    Abstract: An image encoding apparatus may include a memory storing one or more instructions; and a processor configured to execute the one or more instructions to: obtain an initial search position from a student neural network that has been trained through a knowledge distillation from a teacher neural network by inputting a current frame and a reference frame to the student neural network; and perform motion estimation based on the initial search position.
    Type: Application
    Filed: May 3, 2024
    Publication date: May 15, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Paul OH, Seung Hoon Jee, Young Hun Sung, Ung Yeop Yang, Do Kwan Oh, Jun Hee Lee, Dong Won Jang, Jong Seong Choi, Chan Sol Hwang
  • Publication number: 20250159231
    Abstract: A video encoder is provided. The video encoder according to an example embodiment includes: a differentiable prediction (DP) module configured to output an optimal initial search position by performing full search in a predetermined area by using a pair of frames of a video as input; and a motion estimation (ME) module configured to perform motion estimation by moving a search position toward the optimal initial search position output by the DP module.
    Type: Application
    Filed: April 26, 2024
    Publication date: May 15, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hoon JEE, Paul OH, Young Hun SUNG, Jung Yeop YANG, Do Kwan OH, Jun Hee LEE, Dong Won JANG, Jong Seong CHOI, Chan Sol HWANG
  • Publication number: 20250149605
    Abstract: A leak diagnosis system for a humidifier of a fuel cell system includes a fuel cell stack including a cathode and an anode, an air supply system including at least one of an air compressor, an air cutoff valve, and an air pressure control valve, a hydrogen supply system including at least one of a hydrogen supply valve and a hydrogen purge valve, a humidifier that humidifies air flowing into the cathode, and a controller that maintains airtightness of the cathode, purges hydrogen on a side of the anode, and then releases the airtightness of the cathode to diagnose whether a leak has occurred in the humidifier.
    Type: Application
    Filed: May 20, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jae Won Jang, Jong Gyun Kim, Min Gu Park
  • 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: 20250137979
    Abstract: The present disclosure relates to a method and apparatus for performing sensor drift compensation based on double cycling measurement. A method for performing drift correction according to gas sensor measurement according to an embodiment of the present disclosure may comprise: obtaining first measurement data for a reference gas for each sensor using one or more sensors in a first cycle; obtaining second measurement data for a target gas for each sensor using the one or more sensors in a second cycle; and generating a drift-corrected feature for each sensor based on a ratio calculated by dividing the second measurement data by the first measurement data.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: Hyung Wook NOH, Do Hyeun KIM, Hwin Dol PARK, Chang Geun AHN, Yong Won JANG, Jae Hun CHOI
  • Publication number: 20250133894
    Abstract: Provided is a transparent indium zinc tin oxide (IZTO) electrode with a PANI:PSS interlayer, wherein the PANI:PSS interlayer is formed on an upper surface of an IZTO film. Accordingly, it is possible to manufacture a transparent IZTO electrode with improved mechanical stability by forming a PANI:PSS interlayer to prevent fractures in the inorganic IZTO layer, thereby significantly improving the retention rate of the initial average visible transmittance (AVT) even after bending cycles and reducing sheet resistance.
    Type: Application
    Filed: October 18, 2024
    Publication date: April 24, 2025
    Inventors: Hyeok KIM, Swarup BISWAS, Yong Ju LEE, Hyo Won JANG, Se Lim HAN
  • Publication number: 20250128985
    Abstract: A glass article, a method of producing a glass article, and a display device are provided. The glass article, has a ratio of an intensity of hydrogen ions at a depth of 30 nm from a surface to an intensity of hydrogen ions at the surface that is equal to or greater than 1:4.
    Type: Application
    Filed: May 29, 2024
    Publication date: April 24, 2025
    Inventors: Seung Ho KIM, Jin Won JANG, Nam Soo KANG, Byeong Beom KIM, Seung KIM, Jin Su NAM, Cheol Min PARK, Gyu In SHIM, Jae Gil LEE
  • Patent number: 12283646
    Abstract: An LED device includes a light emission layer including a first semiconductor layer including a first surface and a second surface facing the first surface, the second surface having an area larger than an area of the first surface, an active layer on the first surface, and a second semiconductor layer on the active layer, an insulating layer on the first surface, the insulating layer defining an open region of the first semiconductor layer, a first electrode that contacts the first semiconductor layer via the open region, and a second electrode on the second semiconductor layer and contacting the second semiconductor layer.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: April 22, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kyungwook Hwang, Ho Won Jang, Junsik Hwang
  • Publication number: 20250122061
    Abstract: A platform system includes a station including a moving portion and a guide configured to guide movement of the moving portion, and a manipulator configured to pick up an object from the moving portion or to place the object on the moving portion, where the moving portion is configured to move in response to the manipulator picking up the object from the moving portion or placing the object on the moving portion.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 17, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: DAEWOONG HAN, SEUNGYEON KIM, Minsu CHANG, JUN-WON JANG, TAESIN HA
  • Patent number: 12277342
    Abstract: Disclosed are a controller and an operating method thereof. According to an embodiment of the present disclosure, a controller that controls a memory device, comprises: a host interface for determining a remaining resource index and outputting a task scheduling instruction when a data throughput determined based on data inputted/outputted between a host and the controller is lower than a maximum throughput required under a current workload pattern; and a processor for: selecting, in response to the task scheduling instruction, at least one of a plurality of internal tasks based on the remaining resource index and resource consumption indexes of the respective internal tasks, and performing the selected internal task while performing an input/output task.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: April 15, 2025
    Assignee: SK hynix Inc.
    Inventors: Ku Ik Kwon, Byong Woo Ryu, Su Ik Park, Jin Won Jang, Yong Joon Joo
  • Patent number: 12258353
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: March 25, 2025
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Hyun-Ju La, Hye-Su Ji, Won-Jang Jeong
  • Patent number: 12257875
    Abstract: A void bushing for a vehicle suspension is configured to have protrusion parts formed to protrude outwards on a bulge part of an inner pipe. The protrusion parts are located to be disposed in oblique line directions between void portions of an elastic body that is filled between the inner pipe and an outer pipe. In the void bushing, ride comfort characteristics and durability characteristics of a vehicle may be maintained, as they are, under favorable conditions by the void portions. Further the handling response characteristics of the vehicle may be advantageously improved by promoting a rigidity increase through the protrusion parts.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: March 25, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hae Seong Lee, Jae Hyun Cho, Sang Hoon Yoo, Dae Won Jang
  • Patent number: 12257135
    Abstract: Provided is a healthcare system including a smart defecation detection device.
    Type: Grant
    Filed: August 5, 2024
    Date of Patent: March 25, 2025
    Assignee: LEETEK LIFE CO., LTD
    Inventor: Won Jang Yi