Patents by Inventor Dong-hoon Oh

Dong-hoon Oh 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: 12223871
    Abstract: The present disclosure relates a display device and a method compensating for deterioration thereof, and a mobile terminal including the display device. The display device includes: a display panel including a first pixel area, a second pixel area, and a third pixel area; a first optical device disposed below the display panel or embedded within the display panel in a predetermined sensing area on the display panel, the first optical device facing at least a portion of the first pixel area and a portion of the second pixel area when the display panel is folded or moved; and a pixel deterioration compensation circuit configured to operate to reduce a luminance difference between the first pixel area and the second pixel area by receiving sensing data from the first optical device in a deterioration sensing mode.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: February 11, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Dong Gun Lee, Seung Taek Oh, Yong Kyun Choi, Jung Hoon Lee
  • Patent number: 12218391
    Abstract: Disclosed are: a reinforced composite membrane-type polymer electrolyte membrane which can prevent the loss of an ion conductor even when the ion conductor is chemically deteriorated due to long-term use, and thus has remarkably enhanced mechanical and chemical durability; a method for manufacturing same; and an electrochemical device comprising same. The polymer electrolyte membrane of the present invention comprises: a non-crosslinked ion conductor; and a porous support having a plurality of pores filled with the ion conductor, wherein the porous support comprises a polymer having at least one crosslinking functional group, and the crosslinking functional group is a functional group which, when the ion conductor is deteriorated, can cause crosslinking of the ion conductor by binding to the deteriorated ion conductor.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: February 4, 2025
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jung Hwa Park, Kwang Sei Oh, Dong Hoon Lee, Na Young Kim, Eun Su Lee, Seung Jib Yum
  • Patent number: 12205904
    Abstract: A semiconductor package includes a semiconductor chip including a chip pad, a first insulating layer provided on the semiconductor chip and including a first via hole, a first wiring pattern provided on the first insulating layer and connected to the chip pad through the first via hole of the first insulating layer, a second insulating layer provided on the first insulating layer and the first wiring pattern and including a second via hole, and a second wiring pattern provided on the second insulating layer and connected to the first wiring pattern through the second via hole of the second insulating layer, wherein the first insulating layer includes a first upper surface in contact with the second insulating layer and a first lower surface opposite to the first upper surface, and the first upper surface of the first insulating layer has surface roughness greater that the first lower surface of the first insulating layer.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: January 21, 2025
    Assignee: Nepes Co., Ltd.
    Inventors: Yong Tae Kwon, Jun Kyu Lee, Dong Hoon Oh, Su Yun Kim, Kyeong Rok Shin
  • Patent number: 12198997
    Abstract: A semiconductor package includes an upper structure including a semiconductor chip and a first molding layer for molding the semiconductor chip, a lower structure provided on the upper structure, the lower structure including a conductive post and a second molding layer for molding the conductive post, and a redistribution structure provided between the upper structure and the lower structure, the redistribution structure including a wiring pattern for electrically connecting a pad of the semiconductor chip to the conductive post, in which a thermal expansion coefficient of the second molding layer is different from a thermal expansion coefficient of the first molding layer.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: January 14, 2025
    Assignee: NEPES CO., LTD.
    Inventors: Su Yun Kim, Dong Hoon Oh, Yong Tae Kwon, Jun Kyu Lee, Kyeong Rok Shin, Yong Woon Yeo
  • Patent number: 12183704
    Abstract: Provided is a semiconductor package including a first semiconductor chip having a bottom surface adjacent to a first active layer and an top surface opposite to the bottom surface; a first adhesive layer disposed on the top surface of the first semiconductor chip; a first conductive stud disposed on the bottom surface of the first semiconductor chip and electrically connected to the first active layer; a first conductive post disposed outside the first semiconductor chip; a redistribution structure disposed under the first semiconductor chip and including a redistribution pattern connected to the first conductive stud and the first conductive post and a redistribution insulation layer surrounding the redistribution pattern; and a molding layer surrounding the first semiconductor chip, the first adhesive layer, the first conductive stud, and the first conductive post on the redistribution structure.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: December 31, 2024
    Assignees: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol Kim, Yong Tae Kwon, Hyo Gi Jo, Dong Hoon Oh, Jae Cheon Lee, Hyung Jin Shin, Mary Maye Melgo Galimba
  • Patent number: 12125775
    Abstract: Disclosed is a semiconductor package including a semiconductor chip having a first surface adjacent to an active layer and a second surface opposite to the first surface; a conductive stud disposed on the first surface of the semiconductor chip and connected to the active layer; an adhesive layer disposed on the second surface of the semiconductor chip; a conductive post disposed outside the semiconductor chip; a first redistribution structure, which is on the first surface of the semiconductor chip and includes a first redistribution insulation layer supporting the conductive stud and the conductive post; a second redistribution structure, which is on the second surface of the semiconductor chip and includes a second redistribution insulation layer disposed on the adhesive layer; and a first molding layer disposed on the first redistribution structure and surrounding the semiconductor chip, the adhesive layer, the conductive stud, and the conductive post.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: October 22, 2024
    Assignees: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol Kim, Yong Tae Kwon, Hyo Gi Jo, Dong Hoon Oh, Jae Cheon Lee, Hyung Jin Shin, Mary Maye Melgo Galimba
  • Patent number: 12116482
    Abstract: An embodiment of the present invention provides a racing tire rubber composition comprising: 30-60 wt % of rubber, 10-30 wt % of carbon black, 1-20 wt % of carbon nanotubes, and 10-50 wt % of oil; and a method for manufacturing same.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: October 15, 2024
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Dong Hoon Oh, Namsun Choi, Young Woo Lim
  • Publication number: 20240227507
    Abstract: Disclosed is a heating device for a vehicle, enabling substantially increased heat transfer efficiency, excellent rapid heating, and reduced weight and package. The heating device for a vehicle comprises: a film heating unit comprising a heating element, and a film covering both sides of the heating element in the thickness direction; and a heat dissipation unit comprising a pair of plates spaced in the thickness direction, and a heat-dissipating fin interposed between the pair of plates, wherein the film heating unit and the heat dissipation unit are sequentially laminated by attaching the plates to the film.
    Type: Application
    Filed: November 9, 2022
    Publication date: July 11, 2024
    Inventors: Dong Hoon OH, Dae Bok KEON, Jeong Man LEE
  • Publication number: 20240190214
    Abstract: An embodiment provides a vehicle heating device comprising a heating module which is arranged toward passengers on a flow channel of air, connected to an air conditioning unit, to emit heat, wherein the heating module comprises a heating unit and an overheat protection means for preventing the heating unit from overheating above a predetermined temperature, and the heating unit heats the interior space of a vehicle through at least one of heat convection generated by heating the air and heat radiation obtained by radiating heat directly toward the passengers.
    Type: Application
    Filed: May 19, 2022
    Publication date: June 13, 2024
    Inventors: Dong Hoon OH, Kyung Tae NOH
  • Publication number: 20230166580
    Abstract: An embodiment provides a vehicle heating device for heating a vehicle interior through heat radiation or heat convection using a heating unit connected to an air-conditioning casing. Accordingly, the vehicle heating device may improve the performance, efficiency, and quality in heating the vehicle interior through at least any one of heat convection and heat radiation using the heating unit.
    Type: Application
    Filed: April 12, 2021
    Publication date: June 1, 2023
    Inventors: Dong Hoon OH, Dae Bok KEON, Tae Yong PARK, Jeong Man LEE
  • Patent number: 11476211
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a lower structure including a semiconductor chip having a chip terminal; an external connection terminal connecting the semiconductor chip to an external device; and an intermediate connection structure including an upper surface and a lower surface opposite to the upper surface, and positioned between the lower structure and the external connection terminal.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 18, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Jun Kyu Lee, Su Yun Kim, Dong Hoon Oh, Yong Tae Kwon, Ju Hyun Nam
  • Patent number: 11450535
    Abstract: A semiconductor package comprising a fan-out structure and a manufacturing method therefor are disclosed. A semiconductor package according to an embodiment of the present invention comprises: a wiring unit comprising an insulation layer and a wiring layer; a semiconductor chip mounted on the wiring unit and coupled to the wiring layer by flip-chip bonding; a filling member for filling a gap between the semiconductor chip and the wiring unit; and a film member for performing coating so as to cover one surface of each of the semiconductor chip, the filling member, and the wiring unit.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: September 20, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Yong-Tae Kwon, Jun-Kyu Lee, Si Woo Lim, Dong-Hoon Oh, Jun-Sung Ma, Tae-Won Kim
  • Patent number: 11441006
    Abstract: An embodiment of the present invention provides a rubber composition for tires and a method for producing same, wherein the rubber composition for tires includes: carbon nanotubes including structural defects on at least a portion of the surface and having a thermal decomposition temperature equal to or less than 600° C.; and a rubber matrix.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: September 13, 2022
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Nam Sun Choi, Dong Hoon Oh, Sang Hyo Ryu, Chung Heon Jeong
  • Publication number: 20220278053
    Abstract: A technical idea of the present disclosure provides a semiconductor package, as a semiconductor package mounted on a circuit board, including: a body portion including a semiconductor chip, and a first surface and a second surface opposite to each other; and a structure including n insulating layers stacked on at least one of the first surface and the second surface of the body portion, wherein the semiconductor package has a predetermined target coefficient of thermal expansion (CTE), and the n insulating layers and the body portion have a thickness and a CTE satisfying a condition that an effective CTE of the semiconductor package becomes equal to the predetermined target CTE.
    Type: Application
    Filed: March 24, 2020
    Publication date: September 1, 2022
    Applicant: NEPES CO., LTD.
    Inventors: Ju Hyun NAM, Jun Kyu LEE, Yong Tae KWON, Su Yun KIM, Dong Hoon OH
  • Patent number: 11393768
    Abstract: A semiconductor package having improved impact resistance and excellent heat dissipation and electromagnetic wave shielding property, and a manufacturing method thereof are provided. There is provided a semiconductor package including: a chip having a contact pad provided on one surface thereof; a buffer layer formed on one surface of the chip; one or more wiring patterns disposed on the buffer layer, electrically connected to the contact pad of the chip, and extended to an outside of the chip; an external pad provided on the wiring pattern and electrically connected to the wiring pattern; an external connection terminal electrically connected to the external pad; and a mold layer formed to surround the other surface and a side surface of the chip and a side surface of the buffer layer, and formed up to the other surface of the wiring pattern.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 19, 2022
    Assignee: NEPES CO., LTD.
    Inventors: Dong Hoon Oh, Su Yun Kim, Ju Hyun Nam
  • Publication number: 20220165648
    Abstract: Disclosed is a semiconductor package including a semiconductor chip having a first surface adjacent to an active layer and a second surface opposite to the first surface; a conductive stud disposed on the first surface of the semiconductor chip and connected to the active layer; an adhesive layer disposed on the second surface of the semiconductor chip; a conductive post disposed outside the semiconductor chip; a first redistribution structure, which is on the first surface of the semiconductor chip and includes a first redistribution insulation layer supporting the conductive stud and the conductive post; a second redistribution structure, which is on the second surface of the semiconductor chip and includes a second redistribution insulation layer disposed on the adhesive layer; and a first molding layer disposed on the first redistribution structure and surrounding the semiconductor chip, the adhesive layer, the conductive stud, and the conductive post.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 26, 2022
    Applicants: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol KIM, Yong Tae KWON, Hyo Gi JO, Dong Hoon OH, Jae Cheon LEE, Hyung Jin SHIN, Mary Maye Melgo Galimba
  • Patent number: 11335471
    Abstract: Proposed is a system for closing a drum unit for storing radioactive waste, the system including: a supporting unit configured to be seated on the ground; a drum unit configured to be seated on a top part of the supporting unit and having a plurality of first fastening holes; a moving unit configured to move to a side of the drum unit; a cover unit provided at the inside of the moving unit or at one side of the drum unit and having a plurality of second fastening holes; tightening units configured to be inserted into the associated second fastening holes; a fastening unit configured to grip the cover unit through a gripping part to move the cover unit to the top part of the drum unit simultaneously, thereby closing a gap between the drum unit and the cover unit; and a controller configured to control the fastening unit.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: May 17, 2022
    Assignee: JS CHEM CORPORATION
    Inventors: Yong Hyun Kim, Seok Hee Im, Dong Hoon Oh, Kyoung Hwan Joung, Seong Kyun Im
  • Publication number: 20220148993
    Abstract: Provided is a semiconductor package including a first semiconductor chip having a bottom surface adjacent to a first active layer and an top surface opposite to the bottom surface; a first adhesive layer disposed on the top surface of the first semiconductor chip; a first conductive stud disposed on the bottom surface of the first semiconductor chip and electrically connected to the first active layer; a first conductive post disposed outside the first semiconductor chip; a redistribution structure disposed under the first semiconductor chip and including a redistribution pattern connected to the first conductive stud and the first conductive post and a redistribution insulation layer surrounding the redistribution pattern; and a molding layer surrounding the first semiconductor chip, the first adhesive layer, the first conductive stud, and the first conductive post on the redistribution structure.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 12, 2022
    Applicants: NEPES CO., LTD., NEPES LAWEH CORPORATION
    Inventors: Byung Cheol KIM, Yong Tae KWON, Hyo Gi JO, Dong Hoon OH, Jae Cheon LEE, Hyung Jin SHIN, Mary Maye Melgo Galimba
  • Patent number: 11315697
    Abstract: Proposed is a fines removal apparatus installed on a radioactive liquid waste granulator, the apparatus including: a body unit fastened to an outlet provided on the radioactive liquid waste granulator and configured to receive the granulated radioactive waste by an operation of a first opening/closing valve, the radioactive liquid waste granulator being configured to manufacture concentrated liquid waste and to manufacture granulated radioactive waste by drying the concentrated liquid waste. an air supply unit provided on one side of the body unit and configured to spray air to the supplied granulated radioactive waste at regular periods, thereby scattering and separating fines contained in the granulated radioactive waste; and a reprocessing unit provided in a vacuum state on an opposite side of the body unit and configured to allow the scattered fines to be transferred to the radioactive waste granulator along a transfer pipe by vacuum pressure.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: April 26, 2022
    Assignee: JS CHEM CORPORATION
    Inventors: Yong Hyun Kim, Seok Hee Im, Dong Hoon Oh, Kyoung Hwan Joung, Seong Kyun Im
  • Publication number: 20210395498
    Abstract: An embodiment of the present invention provides a racing tire rubber composition comprising: 30-60 wt % of rubber, 10-30 wt % of carbon black, 1-20 wt % of carbon nanotubes, and 10-50 wt % of oil; and a method for manufacturing same.
    Type: Application
    Filed: November 11, 2019
    Publication date: December 23, 2021
    Inventors: Dong Hoon OH, Namsun CHOI, Young Woo LIM