Patents by Inventor Dong Geun Kim

Dong Geun Kim 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: 12239931
    Abstract: A foreign substance capturing apparatus according to an embodiment of the present invention may comprise: a capturing body unit having an inlet port for introducing the air including magnetic foreign substances and an outlet port for discharging the air from which the magnetic foreign substances have been removed; and a magnetic isolation unit connected to the capturing body unit, including a magnetic member for isolating, by an attractive force, the magnetic foreign substances from the air flowing in the capturing body unit, and provided with a nonmagnetic member surrounding the magnetic member.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: March 4, 2025
    Assignee: POSCO
    Inventors: Seong-Cheol Hong, Ki-Young Min, Dong-Geun Kim, Oho-Cheal Kwon, Chang-Ho Kim
  • Patent number: 12138709
    Abstract: A foreign substance collecting apparatus according to one embodiment of the present disclosure may comprise: a collection body unit formed with a suction port through which air including foreign substances flows in and a discharge port through which air removed of the foreign substances is discharged; and a mixing unit provided inside the collection body unit and disposed on a flow passage of the air, and forming a vortex in washing water contained therein by inducing a rotary flow of the air.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: November 12, 2024
    Assignee: POSCO CO., LTD
    Inventors: Seong-Cheol Hong, Ki-Young Min, Se-Min Park, Dong-Geun Kim, Chang-Ho Kim, Jung-Moon Kang, Oho-Cheal Kwon
  • Publication number: 20240219606
    Abstract: Discussed is a display apparatus that can include an encapsulation unit covering a light-emitting device and an optical unit on the encapsulation unit. The optical unit can control viewing angle of the light emitted from the light-emitting device. For example, the optical unit can include a linear polarizer, a dichroic dye layer disposed on the linear polarizer and an optical compensation layer disposed between the linear polarizer and the dichroic dye layer. Thus, in the display apparatus, the viewing angle of the dichroic dye layer can be compensated by an in-plane phase retardation value (Rin) and/or a thickness direction phase retardation value (Rth) according to a type of the optical compensation layer.
    Type: Application
    Filed: December 4, 2023
    Publication date: July 4, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong Hoon KO, Do Yeon KIM, Seung Jae LEE, Dong Geun KIM
  • Patent number: 11906443
    Abstract: Disclosed is an optical system for imaging, which enables high resolution. An optical system for imaging, which focuses inspection light and monitoring light on an inspection target, includes a dioptric group configured to receive inspection light and monitoring light and to primarily focus the inspection light and the monitoring light on different locations, and a reflection dioptric group configured to reflect and refract the inspection light and the monitoring light that have passed through the dioptric group and to bring the inspection light and the monitoring light into one focus.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: February 20, 2024
    Assignee: GREEN OPTICS CO., LTD.
    Inventors: Hyun Il Cho, Dong Geun Kim, Kyoung Sang Moon, Jin Ho Kim, Jae Hee Byun
  • Publication number: 20230384238
    Abstract: Disclosed is an optical system for imaging, which enables high resolution. An optical system for imaging, which focuses inspection light and monitoring light on an inspection target, includes a dioptric group configured to receive inspection light and monitoring light and to primarily focus the inspection light and the monitoring light on different locations, and a reflection dioptric group configured to reflect and refract the inspection light and the monitoring light that have passed through the dioptric group and to bring the inspection light and the monitoring light into one focus.
    Type: Application
    Filed: June 2, 2023
    Publication date: November 30, 2023
    Applicant: GREEN OPTICS CO., LTD.
    Inventors: Hyun Il Cho, Dong Geun Kim, Kyoung Sang Moon, Jin Ho Kim, Jae Hee Byun
  • Patent number: 11816881
    Abstract: Disclosed are multiple object detection method and apparatus. The multiple object detection apparatus includes a feature map extraction unit for extracting a plurality of multi-scale feature maps based on an input image, and a feature map fusion unit for generating a multi-scale fusion feature map including context information by fusing adjacent multi-scale feature maps among the plurality of multi-scale feature maps generated by the feature map extraction unit.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: November 14, 2023
    Assignee: CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION
    Inventors: Joon Ki Paik, Sang Woo Park, Dong Geun Kim, Dong Goo Kang
  • Publication number: 20230301847
    Abstract: The present invention relates to an ambulance having an infectious disease blocking function and an interior pressure control method therefor, the ambulance having a driver seat, a vehicle body and an emergency care compartment which is mounted on the vehicle body and which has a space in which a patient can be placed, and comprising an air pressure regulation part for setting the inside of the emergency care compartment to have a positive pressure or a negative pressure, and a control part for selectively controlling a positive pressure or a negative pressure of the air pressure regulation part.
    Type: Application
    Filed: March 31, 2021
    Publication date: September 28, 2023
    Applicant: SEHWA MOTOR CO., LTD.
    Inventors: Dong Geun KIM, Seong Joo KANG
  • Publication number: 20230219191
    Abstract: The present disclosure provides a polishing pad and a method of manufacturing a semiconductor device using the same. The method includes disposing a target layer on a semiconductor substrate and performing a chemical mechanical polishing process on the target layer using a polishing pad including a plurality of polishing protrusions facing the target layer. Each of the polishing protrusions includes a protruding portion and a surface layer at least partially covering the protruding portion, wherein the protruding portion is more elastic than the surface layer, and wherein the surface layer is harder than the protruding portion.
    Type: Application
    Filed: June 7, 2022
    Publication date: July 13, 2023
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Sanha KIM, Ji Su KIM, Yeong Bong PARK, Hyun Jun RYU, Myung-Ki HONG, Byoung Ho KWON, Dong Geun KIM, Ji-Hun JEONG, Sukkyung KANG
  • Patent number: 11649106
    Abstract: Provided are a fruit bag and a manufacturing method thereof, for example, a fruit bag for a fruit of a fruit tree may include: an inner surface configured to surround the fruit; an outer surface configured to exposed to an outside; an opening formed in a predetermined size at the same position of the inner surface and the outer surface; a nano membrane generated by an electrospinning of a polymer solution as a raw material for nano-fibers; a non-woven fabric for strength reinforcement laminated on one or both sides of the nano membrane and a nano-lamination film covering the entire surface of the opening thereby while maintaining excellent air permeability, it is possible to properly maintain the humidity and against various external environmental effects.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: May 16, 2023
    Assignee: LEMON CO., LTD.
    Inventors: Hyo Gyu Kim, Kun Ho Ko, Min Jung Lee, Dong Geun Kim, Min Kyung Kwon, Won Heum Park
  • Publication number: 20230027665
    Abstract: A foreign substance capturing apparatus according to an embodiment of the present invention may comprise: a capturing body unit having an inlet port for introducing the air including magnetic foreign substances and an outlet port for discharging the air from which the magnetic foreign substances have been removed; and a magnetic isolation unit connected to the capturing body unit, including a magnetic member for isolating, by an attractive force, the magnetic foreign substances from the air flowing in the capturing body unit, and provided with a non-magnetic member surrounding the magnetic member.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 26, 2023
    Applicant: POSCO
    Inventors: Seong-Cheol Hong, Ki-Young Min, Dong-Geun Kim, Oho-Cheal Kwon, Chang-Ho Kim
  • Publication number: 20220413095
    Abstract: A lens system for LiDAR is proposed. The lens system includes: a lens part comprising a plurality of lenses to converge light provided from the light source; and a filter part included in the lens part and configured to transmit the light having a specific wavelength or the light belonging to a specific wavelength band, wherein the filter part is arranged at a specific position of the lens part such that an angle of light incident on the filter part is between 0 and 25 degrees. Accordingly, the lens system for lidar with high efficiency, high resolution, and high performance is provided by arranging the filter part at the position where the angle of light incident inside the lens part composed of the plurality of lenses is minimized.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 29, 2022
    Applicant: SEKONIX CO., LTD.
    Inventors: Seung Ki HONG, Dong Geun KIM, In Hoe KIM, Jin Ho KIM
  • Publication number: 20220351502
    Abstract: Disclosed are multiple object detection method and apparatus. The multiple object detection apparatus includes a feature map extraction unit for extracting a plurality of multi-scale feature maps based on an input image, and a feature map fusion unit for generating a multi-scale fusion feature map including context information by fusing adjacent multi-scale feature maps among the plurality of multi-scale feature maps generated by the feature map extraction unit.
    Type: Application
    Filed: July 12, 2022
    Publication date: November 3, 2022
    Inventors: Joon Ki PAIK, Sang Woo PARK, Dong Geun KIM, Dong Goo KANG
  • Patent number: 11313018
    Abstract: Present invention is about a transformation-induced plasticity high-entropy alloy which can provide improved mechanical properties compared to those obtained by conventional methods, due to the phase transformation occurring at the time of deformation at a cryogenic temperature. According to the present invention, the high-entropy alloy (HEA) includes 10-35 at % of Co, 3-15 at % of Cr, 3-15 at % of V, 35-48 at % of Fe, and 0-25 at % of Ni (exclusive of 25), and mainly consists of an FCC phase at room temperature, wherein transformation-induced plasticity, in which at least part of the FCC phase changes to a BCC phase, occurs at a cryogenic temperature (?196° C.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: April 26, 2022
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Byeong-joo Lee, Sung-hak Lee, Seok-su Sohn, Hyoung-seop Kim, Dong-geun Kim, Yong-hee Jo, Won-mi Choi
  • Publication number: 20220048136
    Abstract: An alien substance removing apparatus according to one embodiment of the present invention may comprise: a hood unit provided adjacent to an electrical steel sheet and for collecting an alien substance generated in the electrical steel sheet by laser irradiation; and a scraping unit coupled to the hood unit and scraping and removing the alien substance attached to one surface of the hood unit facing the electrical steel sheet.
    Type: Application
    Filed: December 11, 2019
    Publication date: February 17, 2022
    Inventors: Seong-Cheol HONG, Ki-Young MIN, Se-Min PARK, Dong-Geun KIM, Oho-Cheal KWON, Chang-Ho KIM, Sang-Uk HA
  • Publication number: 20220040790
    Abstract: A foreign substance collecting apparatus according to one embodiment of the present disclosure may comprise: a collection body unit formed with a suction port through which air including foreign substances flows in and a discharge port through which air removed of the foreign substances is discharged; and a mixing unit provided inside the collection body unit and disposed on a flow passage of the air, and forming a vortex in washing water contained therein by inducing a rotary flow of the air.
    Type: Application
    Filed: September 18, 2019
    Publication date: February 10, 2022
    Inventors: Seong-Cheol HONG, Ki-Young MIN, Se-Min PARK, Dong-Geun KIM, Chang-Ho KIM, Jung-Moon KANG, Oho-Cheal KWON
  • Patent number: 11224545
    Abstract: A sanitary napkin for women includes a permeable inner sheet, which comes into contact with the skin of a wearer to thus allow secretions to pass therethrough, an outer sheet fused to the inner sheet, and an absorption pad disposed between the inner sheet and the outer sheet to absorb the secretions passed through the inner sheet, the outer sheet being a nanolaminate film composed of a nanomembrane formed by electrospinning a polymer solution and a strength-reinforcing nonwoven fabric laminated on one side of the nanomembrane.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 18, 2022
    Assignee: LEMON CO., LTD.
    Inventors: Hyo Gyu Kim, Kun Ho Ko, Dong Geun Kim, Jun Ho Cho
  • Publication number: 20210269900
    Abstract: Present invention is about a transformation-induced plasticity high-entropy alloy which can provide improved mechanical properties compared to those obtained by conventional methods, due to the phase transformation occurring at the time of deformation at a cryogenic temperature. According to the present invention, the high-entropy alloy (HEA) includes 10-35 at % of Co, 3-15 at % of Cr, 3-15 at % of V, 35-48 at % of Fe, and 0-25 at % of Ni (exclusive of 25), and mainly consists of an FCC phase at room temperature, wherein transformation-induced plasticity, in which at least part of the FCC phase changes to a BCC phase, occurs at a cryogenic temperature (?196° C.
    Type: Application
    Filed: March 30, 2018
    Publication date: September 2, 2021
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Byeong-joo LEE, Sung-hak LEE, Seok-su SOHN, Hyoung-seop KIM, Dong-geun KIM, Yong-hee JO, Won-mi CHOI
  • Publication number: 20210229899
    Abstract: Provided are a fruit bag and a method thereof, for example, a fruit bag for a fruit of a fruit tree may include: an inner surface configured to surround the fruit; an outer surface configured to exposed to an outside; an opening formed in a predetermined size at the same position of the inner surface and the outer surface; a nano membrane generated by an electrospinning of a polymer solution as a raw material for nano-fibers; a non-woven fabric for strength reinforcement laminated on one or both sides of the nano membrane and a nano-lamination film covering the entire surface of the opening thereby while maintaining excellent air permeability, it is possible to properly maintain the humidity and against various external environmental effects.
    Type: Application
    Filed: August 28, 2020
    Publication date: July 29, 2021
    Inventors: Hyo Gyu KIM, Kun Ho KO, Min Jung LEE, Dong Geun KIM, Min Kyung KWON, Won Heum PARK
  • Patent number: 10611316
    Abstract: The present invention relates to a surveillance equipment mounting unit that enables easy attachment and detachment of various surveillance equipment to/from a top end of a pillar installed on a vehicle and includes: a plate on which a bottom surface of the surveillance equipment is seated; and a reverse rotation prevention part coupled to connect a lower portion of the plate and the top end of the pillar to each other and allowing the plate to be rotated in only one direction. According to the present invention, the following advantages are provided: equipment mounted on a vehicle, such as a thermal observation device, radar, etc., can be easily coupled to the mounting unit regardless of type; a rotation angle can be controlled; a reverse rotation can be prevented; and mounting performance can be significantly improved by allowing release through releasing a reverse rotation prevention function.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 7, 2020
    Assignee: SEHWA MOTOR CO., LTD.
    Inventors: Dong Geun Kim, Seong Joo Kang
  • Patent number: 10518715
    Abstract: The present invention relates to a surveillance equipment mounting device for a vehicle, the device including: a pillar vertically provided on a floor of a vehicle; and a support member horizontally provided on a top end of the pillar and having a substantially ‘’ shape, wherein the support member is configured such that a first side section is shorter than a second side section with respect to the top end of the pillar, the first side section has an end provided with a first mounting part on which the equipment is mounted, and the second side section has an end provided with a second mounting part, the first mounting part being provided at a position lower than the second mounting part.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: December 31, 2019
    Assignee: SEHWA MOTOR CO., LTD.
    Inventors: Dong Geun Kim, Seong Joo Kang