Patents by Inventor Seung-Chan Hong

Seung-Chan Hong 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: 20240090280
    Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Inventors: SEUNG CHAN LEE, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
  • Patent number: 11668858
    Abstract: Disclosed are an antireflective lens for infrared rays that eliminates wavelengths in an infrared region to thus improve an antireflective effect and a method of manufacturing the same. The antireflective lens for infrared rays may be an antireflective lens used in an infrared band. The antireflective lens includes a lens base part including a base refractive material having a refractive index of about 3.0 or greater and an antireflective coating part formed on a front surface of the lens base part.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 6, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea University Research and Business Foundation
    Inventors: Seung Chan Hong, Ill Joo Lee, Seungwoo Lee, Ji-hyeok Huh
  • Patent number: 11578203
    Abstract: Disclosed are a composition for a radar penetration cover of a vehicle which may improve dielectric properties while maintaining excellent mechanical physical properties, and the radar penetration cover including the same. The composition for a radar penetration cover includes: an amount of about 60 to 70 wt % of polybutylene terephthalate (PBT), an amount of about 10 to 20 wt % of polycarbonate (PC), and an amount of about 11.5 to 27.8 wt % of an additive including polypropylene (PP) having maleic anhydride (MAH) grafted to an end group and a glass fiber (GF), wt % based on the total weight of the composition.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: February 14, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Samyang Corporation
    Inventors: Byung Kyu Cho, Seung Chan Hong, Ho Bin Shon, Ki Yong Kim, Nung Hyun Kim
  • Patent number: 11513185
    Abstract: An electromagnetic-wave-transmissive module of a vehicle radar is provided to minimize a dielectric impact reflection effect, which occurs when an electromagnetic wave radiated from an antenna is transmitted through a radome and a transmissive cover The electromagnetic-wave-transmissive module includes one or more of a radome covering the antenna and a transmissive cover, which is disposed to be spaced apart from a front side of the antenna and through which a radio wave radiated from the antenna and then transmitted through the radome is subsequently transmitted. At least one coating layer, which includes PTFE and which has a dielectric permittivity higher than the dielectric permittivity of air and lower than the dielectric permittivity of the radome and the transmissive cover, is formed on the surface of at least one of the radome and the transmissive cover.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: November 29, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Chan Hong, Jae Hwan Ha, Ill Joo Lee, So Jung Shim, Byung Kyu Cho
  • Patent number: 11332611
    Abstract: The present disclosure relates to a composition for a radar transmissive cover for a vehicle, which may enhance dielectric properties while excellently maintaining mechanical properties. The composition, as the composition forming the radar transmissive cover for the vehicle through which a radar beam radiated from a radar is transmitted, has a main material in which 70 to 90 wt % of Polybutylene Terephthalate (PBT) and 10 to 30 wt % of Polycarbonate (PC) are mixed and an additive containing at least reinforcing filler mixed.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 17, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, HYUNDAI ADVANCED MATERIALS CO., LTD.
    Inventors: Byung Kyu Cho, So Jung Shim, Ill Joo Lee, Seung Chan Hong, Jae Hwan Ha, Sang Ho Bang, Dong Chang Lee, Seung Soo Hong, Wang Kyun Yoon, Seung Min Hong
  • Patent number: 11223123
    Abstract: Disclosed is a radio-wave-transmissive cover of a vehicle radar, which exhibits a metallic color and is imparted with improved radio-wave transmission performance. The radio-wave-transmissive cover may include an optical film formed by simultaneously depositing an aluminum (Al) material and a low-melting-point material, such that a radio wave radiated from an antenna of a radar, for example, provided in a vehicle is transmitted. The radio-wave-transmissive cover includes a substrate, and an optical film including aluminum (Al) and a low-melting-point metal having a melting point less than the melting point of aluminum (Al) on the surface of the substrate.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: January 11, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, MOBASE Co., Ltd.
    Inventors: Ill Joo Lee, Seung Chan Hong, Byeong Jun Son
  • Patent number: 11183755
    Abstract: Disclosed are an electromagnetic-wave transmitting cover that transmits electromagnetic waves transmitted/received by an LF antenna and an RF antenna and an electric field generated from a capacitance touch sensor while realizing a metallic texture, and a door outer handle including the same. The electromagnetic-wave transmitting cover includes: a substrate; a primer layer formed on a surface of the substrate; and a first metal layer formed by depositing and having a plurality of first microcracks penetrating in a thickness direction.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: November 23, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Three Nine Co., Ltd
    Inventors: Byung Kyu Cho, Jae Hwan Ha, Seung Chan Hong, Byung Sam Kim, Yong Ju Cho, Ki Yong Park
  • Publication number: 20210332230
    Abstract: Disclosed are a composition for a radar penetration cover of a vehicle which may improve dielectric properties while maintaining excellent mechanical physical properties, and the radar penetration cover including the same. The composition for a radar penetration cover includes: an amount of about 60 to 70 wt % of polybutylene terephthalate (PBT), an amount of about 10 to 20 wt % of polycarbonate (PC), and an amount of about 11.5 to 27.8 wt % of an additive including polypropylene (PP) having maleic anhydride (MAH) grafted to an end group and a glass fiber (GF), wt % based on the total weight of the composition.
    Type: Application
    Filed: September 22, 2020
    Publication date: October 28, 2021
    Inventors: Byung Kyu Cho, Seung Chan Hong, Ho Bin Shon, Ki Yong Kim, Nung Hyun Kim
  • Publication number: 20210184343
    Abstract: Disclosed is a radio-wave-transmissive cover of a vehicle radar, which exhibits a metallic color and is imparted with improved radio-wave transmission performance. The radio-wave-transmissive cover may include an optical film formed by simultaneously depositing an aluminum (Al) material and a low-melting-point material, such that a radio wave radiated from an antenna of a radar, for example, provided in a vehicle is transmitted. The radio-wave-transmissive cover includes a substrate, and an optical film including aluminum (Al) and a low-melting-point metal having a melting point less than the melting point of aluminum (Al) on the surface of the substrate.
    Type: Application
    Filed: June 9, 2020
    Publication date: June 17, 2021
    Inventors: Ill Joo Lee, Seung Chan Hong, Byeong Jun Son
  • Publication number: 20210181298
    Abstract: An electromagnetic-wave-transmissive module of a vehicle radar is provided to minimize a dielectric impact reflection effect, which occurs when an electromagnetic wave radiated from an antenna is transmitted through a radome and a transmissive cover The electromagnetic-wave-transmissive module includes one or more of a radome covering the antenna and a transmissive cover, which is disposed to be spaced apart from a front side of the antenna and through which a radio wave radiated from the antenna and then transmitted through the radome is subsequently transmitted. At least one coating layer, which includes PTFE and which has a dielectric permittivity higher than the dielectric permittivity of air and lower than the dielectric permittivity of the radome and the transmissive cover, is formed on the surface of at least one of the radome and the transmissive cover.
    Type: Application
    Filed: May 27, 2020
    Publication date: June 17, 2021
    Inventors: Seung Chan Hong, Jae Hwan Ha, Ill Joo Lee, So Jung Shim, Byung Kyu Cho
  • Publication number: 20210173124
    Abstract: Disclosed are an antireflective lens for infrared rays that eliminates wavelengths in an infrared region to thus improve an antireflective effect and a method of manufacturing the same. The antireflective lens for infrared rays may be an antireflective lens used in an infrared band. The antireflective lens includes a lens base part including a base refractive material having a refractive index of about 3.0 or greater and an antireflective coating part formed on a front surface of the lens base part.
    Type: Application
    Filed: August 14, 2020
    Publication date: June 10, 2021
    Inventors: Seung Chan Hong, III Joo Lee, Seungwoo Lee, Ji-hyeok Huh
  • Publication number: 20210159593
    Abstract: Disclosed are an electromagnetic-wave transmitting cover that transmits electromagnetic waves transmitted/received by an LF antenna and an RF antenna and an electric field generated from a capacitance touch sensor while realizing a metallic texture, and a door outer handle including the same. The electromagnetic-wave transmitting cover includes: a substrate; a primer layer formed on a surface of the substrate; and a first metal layer formed by depositing and having a plurality of first microcracks penetrating in a thickness direction.
    Type: Application
    Filed: August 5, 2020
    Publication date: May 27, 2021
    Inventors: Byung Kyu Cho, Jae Hwan Ha, Seung Chan Hong, Byung Sam Kim, Yong Ju Cho, Ki Yong Park
  • Publication number: 20210130607
    Abstract: The present disclosure relates to a composition for a radar transmissive cover for a vehicle, which may enhance dielectric properties while excellently maintaining mechanical properties. The composition, as the composition forming the radar transmissive cover for the vehicle through which a radar beam radiated from a radar is transmitted, has a main material in which 70 to 90 wt % of Polybutylene Terephthalate (PBT) and 10 to 30 wt % of Polycarbonate (PC) are mixed and an additive containing at least reinforcing filler mixed.
    Type: Application
    Filed: April 30, 2020
    Publication date: May 6, 2021
    Inventors: Byung Kyu Cho, So Jung Shim, Ill Joo Lee, Seung Chan Hong, Jae Hwan Ha, Sang Ho Bang, Dong Chang Lee, Seung Soo Hong, Wang Kyun Yoon, Seung Min Hong
  • Publication number: 20200142101
    Abstract: A half mirror device includes a panel, and at least one light source disposed on a back side of the panel to emit light. The panel includes a light-transmitting base layer, a mirror layer formed on a front surface of the base layer to reflect light, the mirror layer having a plurality of light-transmitting holes at regular intervals through opposite surfaces of the mirror layer in a thickness direction, and a light-transmitting protective layer formed on a front surface of the mirror layer to protect the mirror layer, wherein the light source transmits light through the light-transmitting holes of the mirror layer.
    Type: Application
    Filed: September 4, 2019
    Publication date: May 7, 2020
    Inventors: So Jung Shim, Seung Chan Hong, Byung Sam Kim, Jae Kyung Chun
  • Patent number: 10472517
    Abstract: An ultraviolet curable primer for a radio-wave transmission cover of a vehicle may include about 20 wt % to about 30 wt % of urethane acrylate oligomer, about 35 wt % to about 60 wt % of monomer, about 1 wt % to about 5 wt % of photopolymerization initiator, about 0.1 wt % to about 1.0 wt % of wetting additive, and about 10 wt % to about 30 wt % of solvent, wherein the urethane acrylate oligomer comprises about 7.5 wt % to about 12.5 wt % of two-function urethane acrylate oligomer based on the total weight of the ultraviolet curable primer, and about 12.5 wt % to about 17.5 wt % of six-function urethane acrylate oligomer based on the total weight of the ultraviolet curable primer, and wherein the ultraviolet curable primer is applied to a radio-wave transmission cover comprising a multilayered oxide optical film.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 12, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NOROOBEE Chemical Co., Ltd.
    Inventors: Byung Kyu Cho, So Jung Shim, Seung Chan Hong, Yong Chul Lee, Jae Beom Ahn, Young Seok Kim
  • Publication number: 20190018104
    Abstract: Disclosed is a coating layer penetrable by radio wave and having a metallic luster. The coating layer includes a resin layer as an outmost layer to an exterior or front, a metallic texture layer formed on a rear side of the resin layer and comprising a optical film layer including metal oxides having different refractive indexes, and a germanium (Ge) layer to reflect light and a reflection layer formed on the rear side of the metallic texture layer.
    Type: Application
    Filed: September 18, 2018
    Publication date: January 17, 2019
    Inventors: Byung Kyu Cho, Seung Chan Hong, So Jung Shim
  • Publication number: 20180371240
    Abstract: An ultraviolet curable primer for a radio-wave transmission cover of a vehicle may include about 20 wt % to about 30 wt % of urethane acrylate oligomer, about 35 wt % to about 60 wt % of monomer, about 1 wt % to about 5 wt % of photopolymerization initiator, about 0.1 wt % to about 1.0 wt % of wetting additive, and about 10 wt % to about 30 wt % of solvent, wherein the urethane acrylate oligomer comprises about 7.5 wt % to about 12.5 wt % of two-function urethane acrylate oligomer based on the total weight of the ultraviolet curable primer, and about 12.5 wt % to about 17.5 wt % of six-function urethane acrylate oligomer based on the total weight of the ultraviolet curable primer, and wherein the ultraviolet curable primer is applied to a radio-wave transmission cover comprising a multilayered oxide optical film.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 27, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, NOROOBEE Chemical Co., Ltd.
    Inventors: Byung Kyu CHO, So Jung SHIM, Seung Chan HONG, Yong ChuI LEE, Jae Beom AHN, Young Seok KIM
  • Publication number: 20180339669
    Abstract: A smart cruise control cover, suitable for attachment to a radiator grill of a vehicle, may include a transparent first resin layer having a contour with a predetermined shape on the rear surface thereof, an opaque second resin layer formed on the rear surface of the first resin layer and having, on the front surface thereof, a contour with a shape corresponding to the shape of the contour formed on the rear surface of the first resin layer, and a three-dimensional viewing layer formed between the first resin layer and the second resin layer and having different visible light reflectances at portions thereof to improve the visibility of the contour formed on each of the rear surface of the first resin layer and the front surface of the second resin layer.
    Type: Application
    Filed: November 13, 2017
    Publication date: November 29, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: So Jung SHIM, Byung Kyu CHO, Seung Chan HONG
  • Patent number: 10107894
    Abstract: Disclosed is a coating layer penetrable by radio wave and having a metallic luster. The coating layer includes a resin layer as an outmost layer to an exterior or front, a metallic texture layer formed on a rear side of the resin layer and comprising a optical film layer including metal oxides having different refractive indexes, and a germanium (Ge) layer to reflect light and a reflection layer formed on the rear side of the metallic texture layer.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: October 23, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byung Kyu Cho, Seung Chan Hong, So Jung Shim
  • Publication number: 20180056910
    Abstract: A cover for a smart-cruise-control radar, which is mounted to a radiator grill of a vehicle may include a transparent first layer, a rear surface of which is divided into a curved portion formed at a position corresponding to a metallic portion of the radiator grill, a flat portion formed at a position corresponding to a void in the radiator grill, and a stepped portion formed between the curved portion and the flat portion, thus having a bent shape, an opaque second layer, a front surface of which has a shape corresponding to the rear surface of the first layer; a metallic-textured layer formed between the first layer and the second layer, and a painted layer formed on the flat portion between the first layer and the metallic-textured layer.
    Type: Application
    Filed: December 1, 2016
    Publication date: March 1, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Seung Chan HONG, Byung Kyu CHO, So Jung SHIM