Patents by Inventor Woong Kwon

Woong Kwon 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: 20250107337
    Abstract: Provided is a display panel including a base substrate, a display element layer, and a light control layer, wherein the display element layer includes a first electrode, a second electrode, a light-emitting layer and a first pixel definition layer, the light control layer includes a second pixel definition layer, and a light control pattern including quantum dots, a bottom surface of the first pixel definition layer has a first width in a first direction, the first pixel definition layer has a first height in a second direction, a bottom surface of the second pixel definition layer has a second width in the first direction, the second pixel definition layer has a second height in the second direction, and a first aspect ratio calculated by dividing the first height by the first width is smaller than a second aspect ratio calculated by dividing the second height by the second width.
    Type: Application
    Filed: March 27, 2024
    Publication date: March 27, 2025
    Inventors: Byoung-Hwa KWON, Chan-mo KANG, Hyungwoo SUH, Jin Wook SHIN, YOONSUNG YOO, Hyunsu CHO, Chul Woong JOO, Sukyung CHOI
  • Publication number: 20250091868
    Abstract: An apparatus for producing trifluoramine oxide includes: a reactor in which a photochemical reaction for generating trifluoramine oxide by using vapor-phase FNO and F2 as starting materials is performed; an ultraviolet irradiation means for irradiating ultraviolet rays having a peak wavelength in a wavelength band of 300 nm to 400 nm into the reactor; and a separation and collection means which is in vapor communication with the reactor, separating and collecting generated trifluoramine oxide from reaction products generated in the reactor. The ultraviolet rays are such that an intensity of rays having a wavelength band of less than 300 nm is less than 5% of an intensity of rays having a wavelength band of 300 nm to 400 nm.
    Type: Application
    Filed: January 19, 2023
    Publication date: March 20, 2025
    Applicant: SK SPECIALTY CO., LTD
    Inventors: Sung Woong CHUNG, Jung Hun KWAK, Byung Hyang KWON, Yong Jun CHO
  • Publication number: 20250074140
    Abstract: A vehicular thermal management module includes a low-temperature-side manifold having a low-temperature refrigerant passage, a high-temperature-side manifold having a high-temperature refrigerant passage, and facing the low-temperature-side manifold, a compressor disposed between the low-temperature-side manifold and the high-temperature-side manifold, and an accumulator connected to an inlet of the compressor through a refrigerant line.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 6, 2025
    Inventors: Chun Kyu Kwon, Jong Woo Nam, Yong Woong Cha, Hyun Sub Lee
  • Publication number: 20250076601
    Abstract: An optical receiving module assembly is provided. The optical receiving module assembly includes an electric sub-assembly including a printed circuit board (PCB) including an opening portion and an electronic device mounted on the PCB and an optical receiving module including a first optical component mounted on the PCB and a second optical component mounted on the mount which includes a transparent material and is disposed in the opening portion, wherein the electronic device and the second optical component are electrically connected to each other by a mount electrode formed on a surface of the mount.
    Type: Application
    Filed: July 8, 2024
    Publication date: March 6, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Won-Bae KWON, Eun Kyu KANG, Jong Jin LEE, Soo Yong JUNG, Haechung KANG, Myunghwan KIM, Dae Woong MOON, Gye Sul CHO
  • Publication number: 20250069207
    Abstract: There are provided a method and a system for CCTV radial distortion estimation with low-complexity. An image distortion estimation method according to an embodiment includes: adding a certain distortion to an inputted image; detecting outlines from the image to which the distortion is added; detecting straight lines from the detected outlines; calculating a sum of the detected straight lines; performing the above operations N times, and determining parameters of an objective function by fitting an ‘objective function resulting from modeling of a sum of detected straight lines caused by an added distortion’ to the N distortions and the N sums; and estimating a distortion on the image by using the objective function the parameters of which are determined.
    Type: Application
    Filed: July 23, 2024
    Publication date: February 27, 2025
    Applicant: Korea Electronics Technology Institute
    Inventors: Ki Woong KWON, Seung Hyeon PARK, Sang Hun KIM
  • Patent number: 12216317
    Abstract: A multi-channel optical sub-assembly includes a printed circuit board with a signal processor mounted thereon, a package window mounted on the printed circuit board, the package window including a transparent material, a package mounted on the package window, and an optical device accommodated into an inner space of the package and configured to convert an electrical signal, input from the signal processor, into an optical signal, wherein the electrical signal sequentially passes through a window through electrode buried in the package window and a package through electrode buried in the package and is input to the optical device.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: February 4, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eun Kyu Kang, Jong Jin Lee, Dae Seon Kim, Sang Jin Kwon, Won Bae Kwon, Soo Yong Jung, Hae Chung Kang, Dae Woong Moon, Gye Sul Cho
  • Patent number: 12206420
    Abstract: Disclosed herein are a duty cycle monitoring method and apparatus for a memory interface, including receiving a clock signal as input and generating a first delay time offset and a second delay time offset, receiving the clock signal and the first delay time offset and then outputting a first delayed signal, receiving the first delayed signal and the second delay time offset and then outputting a second delayed signal, receiving the clock signal and the second delayed signal and then outputting a delay value corresponding to a half-period of the clock signal, and monitoring, based on the first delayed signal, whether a duty cycle of the clock signal conforms to a duty cycle specification.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: January 21, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yi-Gyeong Kim, Young-Su Kwon, Su-Jin Park, Young-Deuk Jeon, Min-Hyung Cho, Jae-Woong Choi
  • Publication number: 20240191871
    Abstract: There is provided an AI-based air damper control system and method for industrial boilers. An AI-based optimal air damper control method according to an embodiment calculates energy efficiency under a given control condition and an environment by extracting energy efficiency-related data from industrial boiler operational data and analyzing a correlation between corresponding data, trains an AI-based optimal air volume-for-load prediction model by using the extracted data and the calculated energy efficiency as training data, and derives an air volume condition that results in peak energy efficiency under a given load, based on the trained optimal air volume-for-load prediction model, and automatically controls the air damper according to the corresponding air volume condition.
    Type: Application
    Filed: October 26, 2023
    Publication date: June 13, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Ki Woong KWON, Seung Hyeon PARK, Sang Hun KIM, Dong Jin YANG
  • Publication number: 20240037381
    Abstract: According to one aspect of the present invention, a ternary neural network accelerator device includes a first semiconductor device comprising a first source terminal, a first drain terminal, and a first gate terminal, a second semiconductor device comprising a second source terminal, a second drain terminal, and a second gate terminal, a first searching line connected to the first drain terminal, a second searching line connected to the second drain terminal, and a matching line commonly connected to the first source terminal and the second source terminal, wherein ternary weight and ternary input are each set by either of a first operation and a second operation and nine computation results are output through the matching line according to conditions of the ternary weight and ternary input.
    Type: Application
    Filed: April 20, 2023
    Publication date: February 1, 2024
    Applicant: Inha University Research and Business Foundation
    Inventors: Yeongkyo SEO, Dae Woong KWON
  • Patent number: 11806364
    Abstract: The present invention relates to a method for inducing differentiation of bone marrow cells into myeloid-derived suppressor cells (MDSCs) by treating the bone marrow cells with a toll-like receptor agonist (TLR agonist) or type I interferon, or for inducing dendritic cells from the MDSCs.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: November 7, 2023
    Assignees: Industry-Academic Cooperation Foundation, Yonsei University, Research & Business Foundation Sungkyunkwan University
    Inventors: Sung Jae Shin, Woo Sik Kim, Hong Min Kim, Kee Woong Kwon, Joo Heon Yoon, Won Jung Koh
  • Patent number: 11619952
    Abstract: An unmanned aerial vehicle may include: a sensor part configured to acquire inertia information or position information of the unmanned aerial vehicle; and a controller. The controller is configured to estimate the position of the unmanned aerial vehicle by applying the information acquired by the sensor part to an extended Kalman filter and control movement of the unmanned aerial vehicle, based on the estimated position of the unmanned aerial vehicle. The sensor part includes: an inertia sensor configured to acquire the inertia information of the unmanned aerial vehicle; a tag recognition sensor configured to recognize a tag attached to a rack and acquire absolute position information of the unmanned aerial vehicle; and an image sensor attached to the unmanned aerial vehicle so as to acquire an image of the movement environment of the unmanned aerial vehicle.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: April 4, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woong Kwon, Junho Park, Sunggu Kwon, Jawon Seo, Kyungshik Roh, Minsu Lee
  • Patent number: 11550136
    Abstract: According to the present disclosure, an optical signal emitted from a single molecule is received to measure a central location of the single molecule while changing a phase of a structured illumination having a periodic pattern to measure a phase of a pattern in which a fluorescence intensity is periodically changed in accordance with a distance between the pattern and the single molecule while displacing the periodic pattern by a specific interval to measure the central location of the single molecule, thereby improving an accuracy of the central location of the single molecule with low photons and as a result, the resolution of the image may be enhanced.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: January 10, 2023
    Assignees: Korea University Research and Business Foundation, INSTITUTE FOR BASIC SCIENCE
    Inventors: Sang Hee Shim, Ji Woong Kwon
  • Publication number: 20220373207
    Abstract: Provided are a system and a method for predicting an occupancy time of a user in a city building based on big data for auto control of heating or cooling for energy saving. The user occupancy time prediction system according to an embodiment includes: a sensor configured to collect data regarding whether a user occupies a predetermined space in a building; a database configured to store the collected data; a data pre-processing unit configured to process the stored data into a format suitable for machine learning; and a prediction unit configured to input the processed data into a machine learning model, and to predict an expected unoccupancy time of the user regarding the predetermined space in the building. Accordingly, a user occupancy/unoccupancy time may be predicted by analyzing big data which uses previous occupancy data of a user in a city building, and energy may be saved by adjusting a temperature of a heating or cooling device before the unoccupancy time.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 24, 2022
    Applicant: Korea Electronics Technology Institute
    Inventors: Ki Woong KWON, Sang Hun KIM
  • Patent number: 11507131
    Abstract: A digital processing system including a master chip having a first clock pin and a first data pin and a first slave chip having a second clock pin and a second data pin may be provided. The digital processing system may transmit first data from the master chip to the first slave chip based on a synchronous scheme in which a first clock signal output from the master chip via the first clock pin and the first data output from the master chip via the first data pin are provided together and the first data is transmitted in synchronization with the first clock signal, and may transmit second data from the first slave chip to the master chip based on an asynchronous scheme in which the second data output from the first slave chip via the second data pin is transmitted regardless of the first clock signal.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Rang Jang, Ji-Woong Kwon, Sang-Wook Han
  • Patent number: 11268713
    Abstract: There are provided an air conditioner automatic control method, an air conditioner automatic control apparatus, a recording medium, and an air conditioner. The air conditioner automatic control method receives occupancy detection data indicating whether a user occupies a room, receives temperature data and humidity data indicating indoor temperature and humidity, predicts future occupancy probability information of the user by using the occupancy detection data, derives an optimal PMV by using the temperature data and the humidity data, and calculates an optimal temperature by using the optimal PMV, and controls the air conditioner based on the occupancy detection data, the future occupancy probability, and the optimal temperature. Accordingly, the air conditioner can be driven at the optimal temperature suitable for the user.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 8, 2022
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Ki Woong Kwon, Sang Hak Lee, Jung Mee Yun, Sang Hun Kim
  • Patent number: 11238127
    Abstract: An electronic device is provided. The electronic device includes a display configured to display an application execution screen and a controller configured to, when a screen image of the application execution screen is captured, obtain execution path information for executing a state of the captured screen image, and to store the captured screen image and the execution path information.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: February 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Chul Kong, Bang-Hyun Kwon, Hyun-Woong Kwon, Jeong-Hoon Kim, Hye-Soon Jeong, Dae-Sung Hwang
  • Patent number: 11230080
    Abstract: The present invention relates to a mini hot press apparatus, and more particularly, to an apparatus which can be used for making or annealing a polycrystalline material by pressurization and heating in various surrounding environments such as in a low vacuum, high vacuum, ultrahigh vacuum, high pressure gas, gas flow, even in air, etc.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 25, 2022
    Assignee: University of Ulsan Foundation for Industry Cooperation
    Inventors: Sung-Lae Cho, Hae Woong Kwon, Van Quang Nguyen, Eun Ji Park, Eun Jung Park, Mal Sik Kim
  • Publication number: 20210191098
    Abstract: According to the present disclosure, an optical signal emitted from a single molecule is received to measure a central location of the single molecule while changing a phase of a structured illumination having a periodic pattern to measure a phase of a pattern in which a fluorescence intensity is periodically changed in accordance with a distance between the pattern and the single molecule while displacing the periodic pattern by a specific interval to measure the central location of the single molecule, thereby improving an accuracy of the central location of the single molecule with low photons and as a result, the resolution of the image may be enhanced.
    Type: Application
    Filed: October 16, 2018
    Publication date: June 24, 2021
    Applicants: Korea University Research and Business Foundation, Institute for Basic Science
    Inventors: Sang Hee SHIM, Ji Woong KWON
  • Publication number: 20210181785
    Abstract: A digital processing system including a master chip having a first clock pin and a first data pin and a first slave chip having a second clock pin and a second data pin may be provided. The digital processing system may transmit first data from the master chip to the first slave chip based on a synchronous scheme in which a first clock signal output from the master chip via the first clock pin and the first data output from the master chip via the first data pin are provided together and the first data is transmitted in synchronization with the first clock signal, and may transmit second data from the first slave chip to the master chip based on an asynchronous scheme in which the second data output from the first slave chip via the second data pin is transmitted regardless of the first clock signal.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ho-Rang JANG, Ji-Woong KWON, Sang-Wook HAN
  • Patent number: D1063075
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: February 18, 2025
    Assignee: VUNO Inc.
    Inventors: Eun Bi Koh, Woong Bae, Suk In Eo, Oyeon Kwon