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).

  • 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
  • Publication number: 20230312888
    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: Application
    Filed: November 2, 2022
    Publication date: October 5, 2023
    Inventor: Kyung Hoon CHUNG
  • Patent number: 11776973
    Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Joon Kim, Kyung Bae Kim, Kyung Hoon Chung, Mee Hye Jung
  • Publication number: 20230303315
    Abstract: A smart pod is used for safe and convenient loading and unloading of cargo as well as fast and efficient transport thereof, and a mobility system transports the smart pod. The smart pod includes an upper surface, a lower surface, and a pair of first sidewalls connecting the upper surface and the lower surface to each other. The first sidewalls have a hexagonal shape, and a fastening protrusion is installed on the upper surface and configured to retract from the upper surface.
    Type: Application
    Filed: August 10, 2022
    Publication date: September 28, 2023
    Inventors: Jae Hoon Chung, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Ji Min Han
  • Publication number: 20230286344
    Abstract: A transporting robot is utilized for rapid and efficient logistics and transportation. The transporting robot includes a main body having a flat upper surface, support frames that are respectively provided on both sides of the main body, extend downwardly, and define a predetermined angle with respect to the upper surface of the main body, a leg rotatably installed on the support frame, and a wheel installed at an end of the leg. The leg is configured to be folded below the main body, raised toward the main body, or unfolded outside of the main body.
    Type: Application
    Filed: August 29, 2022
    Publication date: September 14, 2023
    Inventors: Jae Hoon Chung, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Ji Min Han
  • Publication number: 20230286332
    Abstract: A tire mounted on a transportation means is proposed. The tire may include a tire body including a tread region that faces the surface of the road during at least the driving of the transportation means. The tire may also include an electromagnetic tag module disposed in the tire body and configured to transmit or receive one or more signals. The electromagnetic tag module may include an electromagnetic tag, and a cover layer that is disposed on an inner side surface of the electromagnetic tag and separate from the tire body. The cover layer may include a base rubber, a reinforcing filler, and an insulating filler, has a specific resistance of 107 ?·m or more, and may improve the durability and radio wave recognition distance of the electromagnetic tag.
    Type: Application
    Filed: November 2, 2022
    Publication date: September 14, 2023
    Inventor: Kyung Hoon CHUNG
  • Publication number: 20230264816
    Abstract: The present disclosure relates to an apparatus and method for loading and unloading cargo of air mobility, in which cargo loading and unloading may be automated without the aid of human resources, as well as enabling loading and unloading of cargo in a required location without an air mobility landing. The apparatus includes a winch installed in a cargo hold of an air mobility, a multiarticulated robot arm suspended from the winch, and a gripper provided on an end of the multiarticulated robot arm and capable of gripping a container.
    Type: Application
    Filed: September 7, 2022
    Publication date: August 24, 2023
    Inventors: Jae Hoon Chung, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Ji Min Han
  • Publication number: 20230259581
    Abstract: Disclosed herein is a method for outer-product-based matrix multiplication for a floating-point data type includes receiving first floating-point data and second floating-point data and performing matrix multiplication on the first floating-point data and the second floating-point data, and the result value of the matrix multiplication is calculated based on the suboperation result values of floating-point units.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 17, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Won JEON, Young-Su KWON, Ju-Yeob KIM, Hyun-Mi KIM, Hye-Ji KIM, Chun-Gi LYUH, Mi-Young LEE, Jae-Hoon CHUNG, Yong-Cheol CHO, Jin-Ho HAN
  • Patent number: 11710432
    Abstract: A method of testing a display panel including a pixel coupled to first, second, and third power lines, a data line, scan lines, an emission control line, and a test line, the method includes: applying a first power supply voltage to the first power line; applying a test voltage having a turn-on voltage level to the second power line; applying a scan signal having a turn-on voltage level sequentially to the scan lines and an emission control signal having a turn-on voltage level to the emission control line; applying a gate signal to the test line to turn on a test transistor coupled between two electrode of a light emitting element included in the pixel; measuring a sensing voltage output through the data line; and determining whether the pixel is defective, based on a voltage level of the measured sensing voltage.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Joon Kim, Jun Ki Jeong, Kyung Hoon Chung, Kyung Bae Kim, Seung Chan Lee, Chong Chul Chai
  • Publication number: 20230227274
    Abstract: The present disclosure relates to a mobility capable of automating loading and unloading of a cargo without the aid of manpower and an apparatus for loading and unloading a cargo. The mobility includes a cargo hold that accommodates a cargo; and a loading plate positioned to be spaced apart from a bottom of the cargo hold and installed so as to be able to tilt toward any one side of the mobility in the cargo hold.
    Type: Application
    Filed: June 13, 2022
    Publication date: July 20, 2023
    Inventors: Kye Yoon Kim, Ji A Lee, Ji Min Han, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Jong Min Oh, Jae Hoon Chung
  • Publication number: 20230225578
    Abstract: A surface cleaning apparatus includes a cleaning head adapted to move over a surface to be cleaned, a housing coupled with the cleaning head, a first user interface on the housing, and a second user interface on the cleaning head. The first user interface includes at least one user input control. The second user interface includes a plurality of status indicia.
    Type: Application
    Filed: January 5, 2023
    Publication date: July 20, 2023
    Inventors: Colin J. Bloemendaal, Jacob Resch, Jeremy W. Hoffmann, Steve M. Johnson, Mitchell J. DeJonge, Isaac Busken-Jovanovich, Tyler L. DeBeck, David M. Miller, Sang Hoon Chung
  • Publication number: 20230229159
    Abstract: A central management server according to an embodiment of the present disclosure includes: a selection module for selecting an unmanned aircraft and an unmanned robot to monitor a management target area; and a control module for transmitting a monitoring execution command to the selected unmanned aircraft and the unmanned robot, wherein, according to the monitoring execution command, the unmanned robot moves along a preset ground guard route and monitors the management target area on the ground, and the unmanned aircraft flies along a preset air guard route and monitors the management target area from above. When it may be determined that an event has occurred during monitoring, at least one of the unmanned aircraft and the unmanned robot may be configured to transmit event information including location information of a point at which the event has occurred to the control module.
    Type: Application
    Filed: November 18, 2022
    Publication date: July 20, 2023
    Inventors: Ji Min HAN, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Jae Hoon Chung
  • Publication number: 20230222432
    Abstract: A central management server includes a determination module determining a landable local delivery hub among a plurality of local delivery hubs located within a preset radius centered around a destination, when a location information request for the landable local delivery hub is received from an unmanned cargo aircraft; and a control module configured to transmit a landing command including the location information of the determined landable local delivery hub to the unmanned cargo aircraft, and transmit a task execution command to cause the unmanned cargo aircraft to deliver goods to the destination. The determination module determines the landable local delivery hub, based on a combination of an expected landing standby period of the unmanned cargo aircraft, an expected battery consumption amount of the unmanned cargo aircraft, an expected delivery period of the unmanned delivery robot, and an expected battery consumption amount of the unmanned delivery robot.
    Type: Application
    Filed: May 27, 2022
    Publication date: July 13, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji A LEE, Jong Min OH, Ji Min HAN, Ki Seok SUNG, Jong Kyu CHOI, Young Jun BYUN, Kye Yoon KIM, Jae Hoon CHUNG
  • Publication number: 20230222436
    Abstract: A delivery management server includes: a control module for searching for a plurality of delivery locations located on a navigation route among the navigation information and transmitting the searched delivery locations, when order information and navigation information of goods are received; and a determination module for determining an assembly point to receive goods loaded in an unmanned cargo aircraft according to the order information and an unmanned delivery robot to receive the goods from the assembly point and deliver them to the delivery location to receive the goods from the assembly point and deliver the same to the delivery location, so that the goods can be delivered to the delivery location within the estimated arrival time, when the delivery location selected by the user among the plurality of delivery locations and the estimated arrival time of the vehicle to the selected delivery location are received.
    Type: Application
    Filed: June 6, 2022
    Publication date: July 13, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jong Min Oh, Ji A Lee, Ji Min Han, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Jae Hoon Chung
  • Publication number: 20230219483
    Abstract: A device for providing an interface using a projection includes: a first camera for capturing a vehicle user when an approach of the vehicle user to a vehicle is detected; a projector for projecting an interface, related to at least one vehicle control function, preset based on user identification information; a second camera for capturing an area on which the interface is projected; a memory storing one or more instructions; and a processor for executing the instructions to: acquire the user identification information of the vehicle user using the first camera, recognize a user input to the interface using the second camera, and perform a vehicle control corresponding to the interface when the user input is recognized.
    Type: Application
    Filed: August 25, 2022
    Publication date: July 13, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Ha Kyung YEOM, Jae Hoon CHUNG
  • Publication number: 20230219687
    Abstract: An apparatus for loading and unloading cargo, capable of loading cargo while distributing the weight of the cargo and unloading the cargo regardless of the loading order of the cargo, is provided. The apparatus for loading and unloading cargo may include: a base portion; a rail installed on the base portion; a plurality of movable plates disposed on the rail, supporting the cargo, and moving along the rail; and a raising-lowering portion connected between the base portion and a body so that the base portion can be raised and lowered.
    Type: Application
    Filed: June 14, 2022
    Publication date: July 13, 2023
    Inventors: Jae Hoon Chung, Jong Min Oh, Ji A Lee, Ki Seok Sung, Jong Kyu Choi, Young Jun Byun, Kye Yoon Kim, Ji Min Han