Patents by Inventor Sang-Sik Yoon

Sang-Sik Yoon 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: 20240132105
    Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
  • Patent number: 11942762
    Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: March 26, 2024
    Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.
    Inventors: Jeong Sik Lee, Sang Heon Han, Keun Uk Park, Yeo Jae Yoon
  • Publication number: 20240067065
    Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.
    Type: Application
    Filed: December 21, 2022
    Publication date: February 29, 2024
    Inventors: Deok Soo Lim, Sang Hark Lee, Sang Soo Lee, Jung Sang You, Sang Do Park, Chan Ho Jung, Gun Chu Park, Gi Tae Jo, Jin Sik Kim, Hee Dong Yoon, Ho Sub Lim, Jae Hyun Park
  • Patent number: 11550316
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Patent number: 11382480
    Abstract: An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-Chan Jang, Tae Soo Kim, Hyun Soo Jung, Sang Hwa Choi, Sang Sik Yoon, Shin Kim, Jin Hee Kim, Yeon Kyu Jeong, Hak Bong Lee, Young Ho Ko, Kyoung Woung Kim
  • Publication number: 20220125263
    Abstract: A cleaner and a method for controlling the same. The cleaner includes a brush module comprising a brush configured to scatter foreign substances on a floor, and a brush motor configured to rotate the brush. The cleaner includes a suction module configured to suction the foreign substances; a sensor configured to detect a load applied to the brush; and a controller configured to control suction force of the suction module based on the load detected by the sensor.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun SO, Yeon Kyu JEONG, Sang Sik YOON, Shin KIM
  • Patent number: 11278174
    Abstract: A cleaner and a method for controlling the same. The cleaner includes a brush module comprising a brush configured to scatter foreign substances on a floor, and a brush motor configured to rotate the brush. The cleaner includes a suction module configured to suction the foreign substances; a sensor configured to detect a load applied to the brush; and a controller configured to control suction force of the suction module based on the load detected by the sensor.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: March 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun So, Yeon Kyu Jeong, Sang Sik Yoon, Shin Kim
  • Patent number: 11147424
    Abstract: A robot cleaner and a method for controlling the same are disclosed, which perform efficient cleaning by controlling a suction force or traveling route of the robot cleaner. The robot cleaner detects load applied to wheels of the robot cleaner so as to increase reliability and accuracy in floor state decision, thereby recognizing a floor state. The robot cleaner recognizes a floor state by combining load applied to wheels of the robot cleaner, load applied to brushes, and acceleration information of the robot cleaner with one another in a complementary manner, thereby increasing accuracy in floor state decision.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: October 19, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun So, Yeon Kyu Jeong, Sang Sik Yoon, Shin Kim
  • Patent number: 11103115
    Abstract: A sensor module and a robot cleaner including the sensor module may provide accurate sensing of an obstacle and prevent an erroneous sensing of an obstacle. The robot cleaner may include a body including a cleaning unit to remove foreign substances from a surface of a floor, a cover to cover an upper portion of the body, a sensor module including an obstacle sensor mounted to sense an obstacle, and a sensor window provided at one side of the sensor module. The sensor module may include a light emitting device to emit light through the sensor window, a light receiving reflector on which light reflected from the obstacle is incident, and a light shielding portion interposed between the light emitting device and the light receiving reflector to block the light emitted from the light emitting device from being incident upon the light receiving reflector.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Chan Kim, Sang Sik Yoon, Kyong Su Kim, Dong Won Kim, Jea Yun So, Yeon Kyu Jeong
  • Patent number: 11064858
    Abstract: A robot cleaner and a traveling algorithm of the robot cleaner having wheels capable of moving in all directions to have enhanced traveling ability in various directions includes a body unit, a sensor provided to be rotatable with respect to the body unit to sense obstacles, a multi-directional moving wheel provided at a lower portion of the body unit to move the body unit in various directions, and a controller configured to determine a traveling route of the robot cleaner to avoid the detected obstacles and control the multi-directional moving wheel when the traveling route is determined so that the robot cleaner moves to the determined traveling route in a state where the body unit is not rotated.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: July 20, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Sik Yoon, Jae Yun So, Sung Wook Kang, Bong-Gyo Seo
  • Patent number: 11006795
    Abstract: A robot cleaner includes a body to travel on a floor; an obstacle sensing unit to sense an obstacle approaching the body; an auxiliary cleaning unit pivotably mounted to a bottom of the body, to be extendable and retractable; and a control unit to control extension or retraction of the auxiliary cleaning unit based on a pivot angle formed by the auxiliary cleaning unit with respect to a travel direction of the body when the obstacle is sensed.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Sik Yoon, Byung Chan Kim, Byoung In Lee, Jun Hwa Lee, Jae Young Jung
  • Patent number: 10945578
    Abstract: A robot cleaner and a control method thereof may judge whether or not water is received in the robot cleaner performing wet cleaning. The robot cleaner includes a main body, moving units, a cleaning unit mounted on the main body and contacting a floor surface to perform cleaning, a water supply unit supplying water to the cleaning unit, and a sensing unit provided on at least a portion of the water supply unit to sense whether or not there is water within the water supply unit. The sensing unit includes a housing, a transmission part radiating electromagnetic waves, a reception part receiving the electromagnetic waves radiated by the transmission part, and a stepped part provided on at least a portion of the housing along a moving path of the electromagnetic waves radiated by the transmission part and received by the reception part.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: March 16, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Young Jung, Byoung In Lee, Sang Hwa Choi, Dong Won Kim, Sang Sik Yoon, Sahng Jin Lee
  • Patent number: 10881257
    Abstract: The present disclosure includes a main body, a cleaning tool assembly connected to the main body to be movable in at least one axial direction, a handle part connected to the main body and configured to receive an applied force of a user, a detection part provided in the handle part and configured to detect a magnitude and a direction of the force applied to the handle part, and a control part configured to control the movement direction of the cleaning tool assembly based on the detected direction of the force and to control the movement distance of the cleaning tool assembly based on the detected magnitude of the force. In this way, the steering performance may be improved by reducing a horizontal load felt by a user when the user holds and moves the handle of the cleaner, fatigue felt when performing the cleaning operation may be removed by removing a vertical load applied by the handle, and convenience may be improved.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung Chan Kim, Kyung Han Jeong, Shin Kim, Won Min Lee, Eun Sung Kim, Sang Sik Yoon, Byoung In Lee, Woo Ram Oh, Yeon Kyu Jeong, Jae Young Jung
  • Publication number: 20200401129
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Patent number: 10809714
    Abstract: A cleaning robot includes a navigator to move a main body, a remote controller to output a modulated infrared ray in accordance with a control command of a user and to form a light spot, a light receiver to receive the infrared ray from the remote controller, and a controller to control the navigator such that the main body tracks the light spot when the modulated infrared ray is received in accordance with the control command. Because the cleaning robot tracks a position indicated by the remote controller, a user may conveniently move the cleaning robot.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea Yun So, Jin Hee Kim, Won Min Lee, Gwang Jin Jung, Sang Hwa Choi, Shin Kim, Sang Sik Yoon, Byoung In Lee, Hyun Soo Jung
  • Patent number: 10678236
    Abstract: Provided is a cleaning robot including a main body; a driving unit configured to move the main body; a communication unit configured to establish wireless communication with a user terminal to which a manipulation command is input; and a controller configured to transmit a position detecting signal to the user terminal, and detect a position of the user terminal based on a time difference between the position detecting signal and a response signal transmitted from the user terminal.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Young Jung, Shin Kim, Sang Sik Yoon, Byung Chan Kim, Byoung In Lee
  • Publication number: 20200154966
    Abstract: A cleaner and a method for controlling the same. The cleaner includes a brush module comprising a brush configured to scatter foreign substances on a floor, and a brush motor configured to rotate the brush. The cleaner includes a suction module configured to suction the foreign substances; a sensor configured to detect a load applied to the brush; and a controller configured to control suction force of the suction module based on the load detected by the sensor.
    Type: Application
    Filed: January 22, 2020
    Publication date: May 21, 2020
    Inventors: Jea Yun SO, Yeon Kyu JEONG, Sang Sik YOON, Shin KIM
  • Patent number: 10427085
    Abstract: Disclosed herein is a cleaning robot including a body; a display unit configured to display information related to various operations of the cleaning robot; a dust collecting box separably coupled with the body to collect dust introduced through a dust suction port; an air cleaning box to replace the dust collecting box and installed at the body to purify air introduced into the body and then discharge the purified air; and a control unit configured to recognize whether a box installed at the body is the dust collecting box or the air cleaning box, and to control the cleaning robot to perform a cleaning mode or an air cleaning mode according to a recognized result.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Chan Kim, Woo Ram Oh, Sang Sik Yoon
  • Patent number: 10335005
    Abstract: A robot cleaner includes a body to travel on a floor; an obstacle sensing unit to sense an obstacle approaching the body; an auxiliary cleaning unit mounted to a bottom of the body, to be extendable and retractable; and a control unit to control extension or retraction of the auxiliary cleaning unit when the obstacle is sensed. The control unit prevents the auxiliary cleaning unit from extending if a signal is received from a charger.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Sik Yoon, Byung Chan Kim, Jun Hwa Lee, Jae Young Jung, Hee Won Jin
  • Publication number: 20190155276
    Abstract: Provided is a cleaning robot including a main body; a driving unit configured to move the main body; a communication unit configured to establish wireless communication with a user terminal to which a manipulation command is input; and a controller configured to transmit a position detecting signal to the user terminal, and detect a position of the user terminal based on a time difference between the position detecting signal and a response signal transmitted from the user terminal.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 23, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Young JUNG, Shin KIM, Sang Sik YOON, Byung Chan KIM, Byoung In LEE