Patents by Inventor In Ho Hwang

In Ho Hwang 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: 11881160
    Abstract: A display device includes: a pixel component including pixels; a timing controller configured to calculate a load variation between previous input grayscale values corresponding to a previous frame and current input grayscale values corresponding to a current frame; a current sensor configured to sense a current flowing through the pixels during the current frame and generate a global current value for the sensed current, store time points at which the global current value becomes equal to preset threshold current values, respectively, and generate a global current variation rate corresponding to a section between the stored time points of the current frame; and a scale factor provider configured to control a scale factor in a period of the current frame in the case where the load variation is equal to or more than a reference load variation.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: January 23, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Sik Yoon, Jong Woon Kim, Won Jin Seo, Ki Hyun Sung, Ye Seul Lee, Dae Ho Hwang
  • Publication number: 20240021143
    Abstract: A display device includes: a pixel component including pixels; a timing controller configured to calculate a load variation between previous input grayscale values corresponding to a previous frame and current input grayscale values corresponding to a current frame; a current sensor configured to sense a current flowing through the pixels during the current frame and generate a global current value for the sensed current, store time points at which the global current value becomes equal to preset threshold current values, respectively, and generate a global current variation rate corresponding to a section between the stored time points of the current frame; and a scale factor provider configured to control a scale factor in a period of the current frame in the case where the load variation is equal to or more than a reference load variation.
    Type: Application
    Filed: February 8, 2023
    Publication date: January 18, 2024
    Inventors: Hyun Sik YOON, Jong Woon KIM, Won Jin SEO, Ki Hyun SUNG, Ye Seul LEE, Dae Ho HWANG
  • Patent number: 11874729
    Abstract: A method performed by a managing server includes: receiving, from an electronic device, operation data of the electronic device; identifying, by using artificial intelligence (AI), a device usage pattern of the electronic device; identifying, by using the AI, information related to a failure or an abnormal operation of the electronic device and a solution to the failure or the abnormal operation based on the device usage pattern and the operation data received from the electronic device; and transmitting, to a user terminal, the information related to the failure or the abnormal operation of the electronic device and the solution to the failure or the abnormal operation.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hun Lee, Myung-Sun Kim, Ayush Jain, Tae-Ho Hwang, Jae-Hong Kim, Hye-Jung Cho
  • Publication number: 20240001832
    Abstract: A cargo loading system for a cargo vehicle includes a carrier device provided in a loading space of the cargo vehicle to move cargoes in the loading space, a setting unit configured to set a loading position for each cargo in which each cargo is located in the loading space of the cargo vehicle based on basic information of each of the cargoes, and a control unit configured to control operation of the carrier device according to a loading position of a corresponding cargo set in the setting unit when the corresponding cargo is loaded on the carrier device so that the corresponding cargo reaches the loading position matching the corresponding cargo.
    Type: Application
    Filed: October 31, 2022
    Publication date: January 4, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Heon LEE, Dong Eun CHA, Jin Ho HWANG
  • Publication number: 20240002003
    Abstract: A vehicle body includes an upper body forming an internal space of the vehicle and to include a door for entry and exit of an occupant provided on a side thereof, a lower body including a floor on which the upper body is located and a bumper unit extending upward along a perimeter of the floor to surround a lower portion of the upper body, wherein the bumper unit includes an opening portion which is provided at a position corresponding to a lower portion of the door of the upper body to be selectively opened, and a driving unit coupling the upper body and the lower body to each other and configured to adjust the height of the internal space by raising and lowering the upper body with respect to the lower body.
    Type: Application
    Filed: October 24, 2022
    Publication date: January 4, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sang Heon LEE, Dong Eun CHA, Jin Ho HWANG
  • Patent number: 11858381
    Abstract: A sliding device configured for a vehicle, includes a magnetic module configured to slide on a floor of the vehicle and be fixed to the floor by a magnetic force or unfixed from the floor depending on a change in magnetic circuit due to a rotation of a first magnetic body provided in the magnetic module; a plurality of catching portions formed on the floor, spaced from one another, and provided along a movement route of the magnetic module, and fastening portions provided on the magnetic module and configured to be pressed downward by a first elastic body, the fastening portions being configured to mechanically fasten the magnetic module to the floor by being lowered and caught by the catching portions when the fastening portions are matched with the catching portions while the magnetic module moves.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: January 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Yong San Co., Ltd.
    Inventors: Jin Ho Hwang, Sang Heon Lee, Dong Eun Cha, Choon Taik Kim, Hyung Jin Kim, Sang Hoon Lee
  • Publication number: 20230415828
    Abstract: A container-swappable vehicle includes a container including a container body for receiving a cargo loaded therein, a rotation shaft at a front end portion or a rear end portion thereof, and a coupling body surrounding an external circumferential surface of the rotation shaft, the rotation shaft and the coupling body being connected to each other to be relatively rotated therebetween; and a drive module including a drive device to perform driving, a coupling space including an open side, and a magnetic module provided in the coupling space to allow the coupling body of the container to enter the coupling space through an opening portion by driving toward the coupling body of the container and move the container through driving by the magnetic module being fastened to the coupling body by magnetic force.
    Type: Application
    Filed: November 4, 2022
    Publication date: December 28, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Ho HWANG, Dong Eun CHA, Sang Heon LEE
  • Publication number: 20230405096
    Abstract: An ADAMTS13 mutant protein having an improved escaping rate against an autoantibody and a composition that is suitable for preventing or treating thrombotic diseases are disclosed. By efficiently avoiding autoantibodies known to have high binding affinity to the main domain of ADAMTS13, the ADAMTS13 variant protein of the present invention can be used as an effective therapeutic composition for various thrombotic diseases, such as TTP (thrombotic thrombocytopenic purpura), in which the presence of such autoantibodies is the main etiology, and can stably maintain the biological activity thereof when administered into a body. In addition, a newly identified site within ADAMTS13, which is recognized by an autoantibody can be used in screening novel ADAMTS13 variants having an improved autoantibody escaping rate by applying a combination of various mutations within the corresponding site.
    Type: Application
    Filed: October 25, 2021
    Publication date: December 21, 2023
    Applicant: GREEN CROSS CORPORATION
    Inventors: Hyun-Ja NAM, Sung Ho HWANG, Heechun KWAK, Gahee CHOI, Suyong KIM, Yu Young KIM, Yongmin LEE, Chae Mok LEE, Sunhye SHIN, Young Eun KWON, Seunghyun JO
  • Patent number: 11839341
    Abstract: The present invention relates to a high-performance adhesive roll cleaner including: an adhesive tape roll formed by winding an adhesive tape, having an adhesive layer formed on one surface of a warp-knitted fabric base layer, so that the adhesive layer faces outward; and a support body configured to rotatably support the adhesive tape roll; wherein the warp-knitted fabric base layer may be continuously cut at intervals of 2 mm. The present invention may provide remarkable advantages in that the adhesive tape may be easily cut at a desired position during use, and may be used repeatedly due to the excellent initial tack thereof, so that the economic efficiency thereof may be maximized while the waste thereof is prevented.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: December 12, 2023
    Assignee: RAONTRM CO., LTD.
    Inventor: Jae Ho Hwang
  • Patent number: 11833871
    Abstract: A mobility vehicle hub configured to function as a terminal for an air mobility vehicle, a ground mobility vehicle, or a water mobility vehicle, includes a plurality of layers through a combination of: a water layer connected to the surface of water and having an entrance for a water mobility vehicle; a port layer having a take-off and landing pad for an air mobility vehicle; or a ground layer configured to be connected to a ground and having an entrance for a ground mobility vehicle, wherein an elevation passage is provided between the layers, the elevation passage has an internal space extending in an up-down direction of the mobility vehicle hub, the internal space is connected to each of the water, port and ground layers, and the air mobility vehicle, the ground mobility vehicle, or the water mobility vehicle is lifted or lowered through the internal space.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: December 5, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Ho Hwang, Dong Eun Cha, Sang Heon Lee
  • Patent number: 11836038
    Abstract: A method performed by a managing server includes: receiving, from an electronic device, operation data of the electronic device; identifying, by using artificial intelligence (AI), a device usage pattern of the electronic device; identifying, by using the AI, information related to a failure or an abnormal operation of the electronic device and a solution to the failure or the abnormal operation based on the device usage pattern and the operation data received from the electronic device; and transmitting, to a user terminal, the information related to the failure or the abnormal operation of the electronic device and the solution to the failure or the abnormal operation.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hun Lee, Myung-Sun Kim, Ayush Jain, Tae-Ho Hwang, Jae-Hong Kim, Hye-Jung Cho
  • Patent number: 11833527
    Abstract: Disclosed is an apparatus for capturing bioaerosols. More particularly, the apparatus for capturing bioaerosols includes a sprayer configured to spray a buffer solution for protecting aerosol particles in a form of droplets; and a capturer into which air including the droplets and the aerosol particles is introduced and in a capture solution in which the aerosol particles are captured, wherein discharge members provided with a plurality of nanostructures are provided on a surface of the capturer to charge the aerosol particles. Due to such a configuration, high discharge efficiency can be anticipated even at a low voltage without damage to aerosol particles.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: December 5, 2023
    Assignees: Research Cooperation Foundation of Yeungnam University, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jeong Hoon Byeon, Jung Ho Hwang, Hyeong Rae Kim, Sang Gwon An
  • Patent number: 11828694
    Abstract: The present invention relates to an apparatus for real-time continuous measurement of airborne microorganisms including a body unit, a vaporization unit, a liquefaction unit, a coating unit, and a measurement unit. The body unit has an inlet through which airborne microorganisms are introduced and an outlet through which airborne microorganisms are discharged. The vaporization unit vaporizes a lysis solution and supplies the vaporized lysis solution to the inside of the body unit. The liquefaction unit cools the vaporized lysis solution to condense the vaporized lysis solution on the surfaces of the airborne microorganisms. The coating unit applies a light-emitting agent onto the airborne microorganisms lysed by the lysis solution. The measurement unit detects the intensity of light generated by reacting the airborne microorganisms and the light-emitting agent and measures the concentration of the airborne microorganisms.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: November 28, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jung Ho Hwang, Jang Seop Han, Hyeong Rae Kim, Sang Gwon An
  • Patent number: 11817798
    Abstract: This application relates to a frictional electricity generator increasing output transfer efficiency. In one aspect, the frictional electricity generator includes a housing and a power generation element which is arranged in the housing and in which a + position pole and a ? position pole are arranged according to the movement of a positive charge and a negative charge by friction. The + position pole and the ? position pole of the power generation element may be arranged at a distance of a predetermined angle on a plane so as to minimize energy loss due to mutual repulsion, and may be connected to each transmission path.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: November 14, 2023
    Assignee: Korea Electronics Technology Institute
    Inventors: Hyun Moon Park, Byung Soo Kim, Tae Ho Hwang
  • Patent number: 11814171
    Abstract: A method of controlling a drone positioned in a vehicle includes: determining the initial condition of the drone positioned inside the vehicle, releasing locking of the drone upon receiving a user request from a vehicle controller, receiving vehicle state information from the vehicle controller by a drone controller, performing flight of the drone in response to the user request, and after completing the user request, returning the drone to an initial position thereof.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: November 14, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Ah Kim, Jin Ho Hwang, Min Ho Cho
  • Publication number: 20230360587
    Abstract: Provided is a pixel driving circuit including a first circuit configured to control, in a data writing mode, a signal related to driving of one or more light-emitting elements, and a second circuit configured to supply, in a driving mode, power to the one or more light-emitting elements based on a signal transmitted from the first circuit.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 9, 2023
    Applicant: Sapien Semiconductors Inc.
    Inventors: Sung Ho HWANG, Ji Han Kim, Ji Haeng Lee, Hye Min Bae, Dae Young Jung
  • Publication number: 20230356124
    Abstract: A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 9, 2023
    Inventors: Yong Gyo Seo, Yong Seok Jang, Sang Jun Ahn, Jung Wu Jung, Hyong Do Chung, Young Hae Kim, Kyung Ho Hwang, Soo Hyun Kim, Dong Eun Kim, Nam Hoon Kim
  • Publication number: 20230356667
    Abstract: An adapter device for a vehicle includes a rail unit installed in the vehicle and defining a moving path, and an adapter unit mounted on the rail unit to move along the moving path, with a connector for mounting various convenience equipment being interchangeably coupled to the adapter unit.
    Type: Application
    Filed: November 30, 2022
    Publication date: November 9, 2023
    Inventors: Ji Ah Kim, Jin Ho Hwang, Ji Seob Park, Sascha Fischer, Patrick Staiger, Adrian Dettling
  • Publication number: 20230347989
    Abstract: A locking unit of a vehicle may include a mounting portion having a plurality of mounting grooves formed on an upper surface thereof, wherein supporting legs of a vehicle interior portion are configured to be inserted into the mounting grooves, installing the vehicle interior portion in the indoor compartment of the vehicle; and a plurality of locking devices provided on inner peripheries of the mounting grooves inside the mounting portion, respectively, such that, by selectively fixing or unfixing the supporting legs of the vehicle interior portion inserted in the mounting grooves, the vehicle interior portion is attached to or detached from the mounting portion.
    Type: Application
    Filed: July 3, 2023
    Publication date: November 2, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Ho HWANG, Dong Eun CHA, Sang Heon LEE
  • Publication number: 20230338931
    Abstract: The present invention relates to a method for preparing titanium dioxide nanofibers surface-doped with noble metal ions through electrohydrodynamic transport. Titanium dioxide nanofibers according to the present invention can be used for reducing viruses, bacteria, and volatile organic compounds in the air.
    Type: Application
    Filed: December 15, 2022
    Publication date: October 26, 2023
    Inventors: Jung Ho HWANG, Sang Mo KANG, Gi Hyeon YU, Do Heon KIM