Patents by Inventor HyeongMin Ko

HyeongMin Ko 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).

  • Patent number: 11944008
    Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device may include a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, and the organic light-emitting device may include at least one of the heterocyclic compound.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeseul Lee, Soobyung Ko, Hyeongmin Kim, Heechoon Ahn, Hyunah Um, Yirang Im
  • Patent number: 11916181
    Abstract: A heterocyclic compound is represented by Formula 1. An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the organic light-emitting device includes at least one of the heterocyclic compound.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: February 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heechoon Ahn, Hyeongmin Kim, Hyunah Um, Yeseul Lee, Yirang Im, Soobyung Ko, Youngkook Kim
  • Patent number: 10909854
    Abstract: A vehicle predicts acceleration or deceleration of another vehicle based on the state of a traffic light, and determines the risk of collision based on the predicted acceleration or deceleration of the another vehicle. The vehicle includes a communication device that receives traffic light state information from a road infrastructure, a radar that senses the speed of the another vehicle traveling in a direction intersecting with a traveling direction of the vehicle, and a controller that determines the probability of collision with the another vehicle by using the traffic light state information received by the communication device and the speed information of the another vehicle detected by the radar.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: February 2, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sungmin Ji, Yonjun Jang, Jaewoong Choi, Jong Chul Kim, HyeongMin Ko
  • Publication number: 20190259282
    Abstract: A vehicle predicts acceleration or deceleration of another vehicle based on the state of a traffic light, and determines the risk of collision based on the predicted acceleration or deceleration of the another vehicle. The vehicle includes a communication device that receives traffic light state information from a road infrastructure, a radar that senses the speed of the another vehicle traveling in a direction intersecting with a traveling direction of the vehicle, and a controller that determines the probability of collision with the another vehicle by using the traffic light state information received by the communication device and the speed information of the another vehicle detected by the radar.
    Type: Application
    Filed: June 28, 2018
    Publication date: August 22, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sungmin JI, Yonjun JANG, Jaewoong CHOI, Jong Chul KIM, HyeongMin KO
  • Patent number: 10220844
    Abstract: A vehicle having a system for detecting another vehicle is disclosed. The vehicle includes a vehicle sensor configured to sense a steering angle and a yaw rate of the vehicle. The vehicle also has a computing system configured to detect another vehicle within an adjustable angular range from a point of the vehicle. The angular range for detecting another vehicle is adjusted using at least one of the vehicle's current steering angle and yaw rate.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: March 5, 2019
    Assignee: HUYNDAI MOTOR COMPANY
    Inventors: HyeongMin Ko, Jaewoong Choi, Dae Seok Jeon
  • Patent number: 10127817
    Abstract: A vehicle turning in an intersection includes a speed detector configured to detect a driving speed of the vehicle; a sensor configured to determine a cross time between the vehicle and a target vehicle driving in the intersection, and a controller configured to calculate a turning radius of the vehicle in the intersection, based on a minimum turning radius of the intersection, configured to estimate a time to collision between the vehicle turning in the intersection and the target vehicle and a time to collision avoidance allowing the vehicle to pass cross the target vehicle without colliding with the target vehicle, based on at least one of the driving speed of the vehicle and the calculated turning radius, and configured to transmit a warning signal by estimating that the vehicle collides with the target vehicle when the determined cross time is equal to or more than the estimated time to collision and equal to or less than the estimated time to collision avoidance.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: November 13, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Dae Seok Jeon, HyeongMin Ko
  • Publication number: 20180144635
    Abstract: A vehicle turning in an intersection includes a speed detector configured to detect a driving speed of the vehicle; a sensor configured to determine a cross time between the vehicle and a target vehicle driving in the intersection, and a controller configured to calculate a turning radius of the vehicle in the intersection, based on a minimum turning radius of the intersection, configured to estimate a time to collision between the vehicle turning in the intersection and the target vehicle and a time to collision avoidance allowing the vehicle to pass cross the target vehicle without colliding with the target vehicle, based on at least one of the driving speed of the vehicle and the calculated turning radius, and configured to transmit a warning signal by estimating that the vehicle collides with the target vehicle when the determined cross time is equal to or more than the estimated time to collision and equal to or less than the estimated time to collision avoidance.
    Type: Application
    Filed: March 1, 2017
    Publication date: May 24, 2018
    Inventors: Dae Seok JEON, HyeongMin KO
  • Publication number: 20180141546
    Abstract: A vehicle having a system for detecting another vehicle is disclosed. The vehicle includes a vehicle sensor configured to sense a steering angle and a yaw rate of the vehicle. The vehicle also has a computing system configured to detect another vehicle within an adjustable angular range from a point of the vehicle. The angular range for detecting another vehicle is adjusted using at least one of the vehicle's current steering angle and yaw rate.
    Type: Application
    Filed: March 27, 2017
    Publication date: May 24, 2018
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: HyeongMin Ko, Jaewoong Choi, DAE SEOK JEON