Patents by Inventor Hoon Chung

Hoon Chung 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: 20240081596
    Abstract: The present disclosure provides a surface cleaning apparatus that includes an illumination system having lighting to illuminate a floor surface or other area being cleaned. The lighting for the illumination system includes a plurality of lights, light sources, and/or lighting zones disposed around a housing of the apparatus. The illumination system can output a condition, status, state, alert or error to a user by emitting visible light and varying an intensity, color, wavelength, temperature, or animation of the light. Methods for operating the illumination system are also provided.
    Type: Application
    Filed: March 22, 2022
    Publication date: March 14, 2024
    Inventors: Sang Hoon Chung, Mike Luyckx, Chris J. Harmelink, Patryk Donald Akhurst, Isaac Busken-Jovanovich, Christopher L. Hogg, Churu Yun
  • Patent number: 11927043
    Abstract: An apparatus for automatically opening and closing a trunk lid includes a drum member connected to a first cable and rotatably coupled to a drum bracket fastened to a hinge arm, a power latch cinching actuator including an output gear configured to be rotated by a motor embedded in a housing, and an elastic spring having a first end coupled to the drum member and a second end configured to be coupled to the trunk lid, wherein the first cable is coupled to the output gear and is configured to rotate the drum member in a first direction when the output gear is rotated.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: March 12, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Pyeong Hwa Automotive Co., Ltd.
    Inventors: Yong-Hyuck Im, Jae-Hoon Chung, Doo-Jung Kim
  • Publication number: 20240075909
    Abstract: A moving body including a body, a wheel coupled to the body and configured to rotate relative to the body, and an auxiliary wheel connected to the body and configured to move upwards and downwards. The auxiliary wheel has an area protruding more downwards than the wheel when the auxiliary wheel is moved to a lowermost side.
    Type: Application
    Filed: February 9, 2023
    Publication date: March 7, 2024
    Inventors: Sun Myoung JO, Jin Choi, Hoon Chung
  • Patent number: 11903555
    Abstract: The present disclosure provides a surface cleaning apparatus that includes an illumination system having lighting to illuminate a floor surface or other area being cleaned. The lighting for the illumination system includes a plurality of lights, light sources, and/or lighting zones disposed around a housing of the apparatus. The illumination system can output a condition, status, state, alert or error to a user by emitting visible light and varying an intensity, color, wavelength, temperature, or animation of the light. Methods for operating the illumination system are also provided.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: February 20, 2024
    Assignee: BISSELL Inc.
    Inventors: Sang Hoon Chung, Mike Luyckx, Chris J. Harmelink, Patryk Donald Akhurst, Isaac Busken-Jovanovich, Christopher L Hogg, Churu Yun
  • Publication number: 20240046871
    Abstract: A light-emitting display device includes a light-emitting element including an anode connected to a first driving voltage line, a first transistor including a gate electrode, a first electrode, and a second electrode, a second transistor including first and second electrodes respectively connected to a data line and the gate electrode, a third transistor including first and second electrodes respectively connected to the first driving voltage line and the first electrode of the first transistor, a fourth transistor including first and second electrodes respectively connected to a sensing line and the second electrode of the first transistor, a fifth transistor including first and second electrodes respectively connected to the second electrode of the first transistor, and a second driving voltage line, and a capacitor including first and second electrodes respectively connected to the gate electrode and the second electrode of the first transistor.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 8, 2024
    Inventor: Kyung Hoon CHUNG
  • Publication number: 20240046870
    Abstract: A light emitting display device includes: a light emitting element including an anode connected to a first line; a first transistor; a second transistor including a first electrode connected to a data line, and a second electrode connected to a gate electrode of the first transistor; a third transistor including a first electrode connected to the first line, and a second electrode connected to a first electrode of the first transistor; a fourth transistor including a second electrode connected to the gate electrode; a sixth transistor including a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a second line; a first capacitor including a first electrode connected to the gate electrode and a second electrode connected to the second electrode of the first transistor; and a second capacitor including a second electrode connected to the second electrode of the first transistor.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 8, 2024
    Inventors: Kyung Hoon CHUNG, Byung Chang YU
  • Patent number: 11893926
    Abstract: Embodiments provide an emissive display device including a driving transistor including a first electrode, a second electrode, and a driving gate electrode, a second transistor including a first electrode electrically connected to a data line, a transfer capacitor including a first transfer electrode electrically connected to a second electrode of the second transistor and a second transfer electrode electrically connected to the driving gate electrode; a fifth transistor electrically connecting the first electrode of the driving transistor and the driving gate electrode; a ninth transistor including a second electrode electrically connected to the second electrode of the driving transistor; and a light emitting diode including an anode and a cathode receiving an output current outputted to the second electrode of the driving transistor.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Chang Yu, Hae Min Kim, Myunghoon Park, Dong-Hoon Lee, Kyung Hoon Chung
  • Publication number: 20240034172
    Abstract: An embodiment electrified vehicle charging system includes an actuator configured to maintain or change a vertical position, a horizontal position, or an angle of a power receiver provided in a vehicle and a position controller configured to determine a relative position and a relative angle of the power receiver relative to a power transmitter provided outside of the vehicle through a sensor and to perform an alignment control between the power transmitter and the power receiver through the actuator based on the relative position and the relative angle of the power receiver.
    Type: Application
    Filed: December 6, 2022
    Publication date: February 1, 2024
    Inventors: Eui Hoon Chung, Young Jin Kim, Jung Hong Joo, Gyu Yeong Choe, Ji Han Lee
  • Patent number: 11875743
    Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Jae Jeong, Jun Hyun Park, Hyun Joon Kim, Kyung Hoon Chung, Jang Mi Kang, Hae Min Kim
  • Publication number: 20240009349
    Abstract: Disclosed is a method of treating a chronic tympanic perforation with a PCL patch tissue regeneration scaffold comprising preparing solution by adding polycaprolactone (PCL) and an acid to an organic solvent; preparing an electrospinning solution by adding a growth factor to the solution and stirring; collecting nanofibers arranged in a spindle shape on a collector by connecting the electrospinning solution prepared to a syringe pump and operating the electrospinning device; and administering the PCL patch tissue regeneration scaffold to a subject.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yun-Hoon CHOUNG, Jong Hoon CHUNG, Hoon SEONWOO, Kyoung-Je JANG, Beomyong SHIN
  • Patent number: 11869415
    Abstract: A sweep signal driver includes: a kth stage to output a kth emission signal to a kth emission line, and a kth sweep signal to a kth sweep signal line, the kth stage including: first, second, and third pull-up nodes; a node connection circuit between the first pull-up node and the second pull-up node, and between the first pull-up node and the third pull-up node; a first output circuit to output a sweep clock signal of a sweep clock terminal to a first output terminal connected to the kth sweep signal line when the third pull-up node has a gate-on voltage; and a second output circuit to output a gate-on voltage to a second output terminal connected to the kth emission line when the second pull-up node has a gate-on voltage. A pulse of the kth sweep signal linearly changes from a gate-off voltage to the gate-on voltage.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Joon Kim, Jung Hwan Hwang, Kyung Hoon Chung, Jun Ki Jeong
  • Patent number: 11862500
    Abstract: An apparatus for manufacturing a display device includes: a first housing having a first chamber; a support member disposed in the first chamber and including a frame having a plurality of openings; a plurality of adhesive patterns disposed on the frame; and a plurality of electrostatic supports overlapping the plurality of openings and supported for reciprocal movement in respective ones of the openings.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: January 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Won Shim, Yoon Jae Lee, Sung Lae Kim, Kang Won Lee, Kyung Hoon Chung
  • Publication number: 20230409051
    Abstract: In an embodiment a robot control apparatus includes at least one first sensor provided on a front of a head part of a robot including a wheel part and the head part connected to an upper portion of the wheel part, the first sensor being configured to sense a first distance from a ground, at least one second sensor provided on a rear of the head part and configured to sense a second distance from the ground and a controller configured to determine a driving environment of the robot based on at least one of the first distance or the second distance and adjust a control gain related to a balance control of the robot based on the determined driving environment.
    Type: Application
    Filed: November 7, 2022
    Publication date: December 21, 2023
    Inventors: Sun Myoung Jo, Jin Choi, Hoon Chung
  • Patent number: 11845307
    Abstract: A device for detecting an abnormal state of a tire includes a wireless transceiver spaced apart from the tire and coupled to a vehicle, where the wireless transceiver transmits a radio signal to a ground surface and acquires delay information required to receive a reflected wave from the ground surface, and a control module that calculates a reference distance between the wireless transceiver and the ground surface based on the delay information, and detects an abnormal state of the tire, based on a reference distance change.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: December 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Jin Jo, Jae Hoon Chung
  • Patent number: 11827783
    Abstract: A rubber composition for covering an electromagnetic tag is proposed. The rubber composition may include a base rubber and a reinforcing filler comprising carbon black or boron nitride. The rubber composition may also include an insulating filler comprising at least one selected from silica, titanium dioxide, talc and calcium carbonate. The rubber composition may further include a reinforcing resin comprising an alkyl phenol formaldehyde resin or a resorcinol formaldehyde resin. Based on 100 parts by weight of the base rubber, the total amount of the reinforcing filler and the insulating filler may be 40 parts by weight or more, the amount of the insulating filler may be 10 parts by weight or more, and the amount of the reinforcing resin may be 0.5 parts by weight to 5 parts by weight.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: November 28, 2023
    Assignee: NEXEN TIRE CORPORATION
    Inventor: Kyung Hoon Chung
  • Publication number: 20230377510
    Abstract: Embodiments provide an emissive display device including a driving transistor including a first electrode, a second electrode, and a driving gate electrode, a second transistor including a first electrode electrically connected to a data line, a transfer capacitor including a first transfer electrode electrically connected to a second electrode of the second transistor and a second transfer electrode electrically connected to the driving gate electrode; a fifth transistor electrically connecting the first electrode of the driving transistor and the driving gate electrode; a ninth transistor including a second electrode electrically connected to the second electrode of the driving transistor; and a light emitting diode including an anode and a cathode receiving an output current outputted to the second electrode of the driving transistor.
    Type: Application
    Filed: February 16, 2023
    Publication date: November 23, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Byung Chang YU, Hae Min KIM, MYUNGHOON PARK, Dong-Hoon LEE, Kyung Hoon CHUNG
  • Publication number: 20230364946
    Abstract: A wheel includes a deformable part reversibly deformable in shape by an external force, wherein the deformable part includes an inner region having a shape extending in a peripheral direction, an outer region having a shape extending in the peripheral direction and spaced apart outward from the inner region in a radial direction, and a spoke region provided between the inner region and the outer region and having a first side connected to the inner region and a second side connected to the outer region. The spoke region includes a first spoke region having a section protruding in a first of two peripheral directions and a second spoke region disposed at a first side of the first spoke region based on a second of the two peripheral directions opposite the first peripheral direction, wherein the second spoke region has a section protruding in the second peripheral direction.
    Type: Application
    Filed: October 6, 2022
    Publication date: November 16, 2023
    Inventors: Sun Myoung Jo, Jin Choi, Hoon Chung
  • Patent number: 11817046
    Abstract: A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Jae Jeong, Kyung Bae Kim, Chong Chul Chai, Kyung Hoon Chung
  • Publication number: 20230331038
    Abstract: A mobile apparatus is provided. The mobile apparatus may include: a body including a material of which a shape is reversibly deformable; a first link rotatably coupled to the body; a second link having one side rotatably coupled to the first link and the other side rotatably coupled to the body; a first shaft provided in a region, in which the first link is rotatably coupled to the body, and inserted into the first link and the body; a second shaft provided in a region, in which the second link is rotatably coupled to the first link, and inserted into the first link and the second link; and a third shaft provided in a region, in which the second link is rotatably coupled to the body, and inserted into the second link and the body.
    Type: Application
    Filed: August 18, 2022
    Publication date: October 19, 2023
    Inventors: Sun Myoung Jo, Jin Choi, Hoon Chung
  • Patent number: RE49751
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for allocating an uplink carrier for transmitting uplink control information in a wireless communication system that supports carrier aggregation. According to one embodiment of the present invention, a method for transmitting uplink control information in a wireless communication system that supports carrier aggregation of M (M?1) uplink component carriers comprises: a step of receiving setup information on a primary uplink component carrier, from among said M uplink component carriers, via which one or more pieces of uplink control information are to be transmitted; a step of multiplexing said one or more pieces of uplink control information; and a step of transmitting the multiplexed uplink control information through the primary uplink component carrier.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 5, 2023
    Assignee: LG Electronics Inc.
    Inventors: Jae Hoon Chung, Sung Ho Moon, Seung Hee Han, So Yeon Kim