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).
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Publication number: 20240090280Abstract: 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: ApplicationFiled: November 24, 2023Publication date: March 14, 2024Inventors: SEUNG CHAN LEE, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
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Patent number: 11668858Abstract: 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: GrantFiled: August 14, 2020Date of Patent: June 6, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea University Research and Business FoundationInventors: Seung Chan Hong, Ill Joo Lee, Seungwoo Lee, Ji-hyeok Huh
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Patent number: 11578203Abstract: 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: GrantFiled: September 22, 2020Date of Patent: February 14, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Samyang CorporationInventors: Byung Kyu Cho, Seung Chan Hong, Ho Bin Shon, Ki Yong Kim, Nung Hyun Kim
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Patent number: 11513185Abstract: 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: GrantFiled: May 27, 2020Date of Patent: November 29, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Seung Chan Hong, Jae Hwan Ha, Ill Joo Lee, So Jung Shim, Byung Kyu Cho
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Patent number: 11332611Abstract: 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: GrantFiled: April 30, 2020Date of Patent: May 17, 2022Assignees: 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
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Patent number: 11223123Abstract: 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: GrantFiled: June 9, 2020Date of Patent: January 11, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, MOBASE Co., Ltd.Inventors: Ill Joo Lee, Seung Chan Hong, Byeong Jun Son
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Patent number: 11183755Abstract: 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: GrantFiled: August 5, 2020Date of Patent: November 23, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Three Nine Co., LtdInventors: Byung Kyu Cho, Jae Hwan Ha, Seung Chan Hong, Byung Sam Kim, Yong Ju Cho, Ki Yong Park
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Publication number: 20210332230Abstract: 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: ApplicationFiled: September 22, 2020Publication date: October 28, 2021Inventors: Byung Kyu Cho, Seung Chan Hong, Ho Bin Shon, Ki Yong Kim, Nung Hyun Kim
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Publication number: 20210184343Abstract: 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: ApplicationFiled: June 9, 2020Publication date: June 17, 2021Inventors: Ill Joo Lee, Seung Chan Hong, Byeong Jun Son
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Publication number: 20210181298Abstract: 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: ApplicationFiled: May 27, 2020Publication date: June 17, 2021Inventors: Seung Chan Hong, Jae Hwan Ha, Ill Joo Lee, So Jung Shim, Byung Kyu Cho
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Publication number: 20210173124Abstract: 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: ApplicationFiled: August 14, 2020Publication date: June 10, 2021Inventors: Seung Chan Hong, III Joo Lee, Seungwoo Lee, Ji-hyeok Huh
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Publication number: 20210159593Abstract: 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: ApplicationFiled: August 5, 2020Publication date: May 27, 2021Inventors: Byung Kyu Cho, Jae Hwan Ha, Seung Chan Hong, Byung Sam Kim, Yong Ju Cho, Ki Yong Park
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Publication number: 20210130607Abstract: 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: ApplicationFiled: April 30, 2020Publication date: May 6, 2021Inventors: 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
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Publication number: 20200142101Abstract: 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: ApplicationFiled: September 4, 2019Publication date: May 7, 2020Inventors: So Jung Shim, Seung Chan Hong, Byung Sam Kim, Jae Kyung Chun
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Patent number: 10472517Abstract: 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: GrantFiled: December 1, 2017Date of Patent: November 12, 2019Assignees: 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
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Publication number: 20190018104Abstract: 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: ApplicationFiled: September 18, 2018Publication date: January 17, 2019Inventors: Byung Kyu Cho, Seung Chan Hong, So Jung Shim
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Publication number: 20180371240Abstract: 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: ApplicationFiled: December 1, 2017Publication date: December 27, 2018Applicants: 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
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Publication number: 20180339669Abstract: 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: ApplicationFiled: November 13, 2017Publication date: November 29, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: So Jung SHIM, Byung Kyu CHO, Seung Chan HONG
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Patent number: 10107894Abstract: 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: GrantFiled: November 15, 2016Date of Patent: October 23, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byung Kyu Cho, Seung Chan Hong, So Jung Shim
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Publication number: 20180056910Abstract: 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: ApplicationFiled: December 1, 2016Publication date: March 1, 2018Applicants: Hyundai Motor Company, Kia Motors Corp.Inventors: Seung Chan HONG, Byung Kyu CHO, So Jung SHIM