Patents by Inventor Dong Jun Kim

Dong Jun 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).

  • Structure to prevent door opening in vehicle collision
    Patent number: 11828091
    Abstract: A structure of preventing door opening in vehicle collision may include a handle housing including a housing stopper, a door handle rotatably mounted around a door handle rotation axis on the handle housing, and of which a rotation contact end portion formed at one end portion thereof, and a blocking lever assembly including a blocking lever rotatably coupled to the handle housing and having an inertia portion formed on a portion of the blocking lever, and an assist lever selectively protruded from the blocking lever, wherein, when the blocking lever assembly is rotated by an external impact applied to the blocking lever assembly, the assist lever protrudes out of the blocking lever to be caught by the housing stopper and positioned in a movement path of the rotation contact end portion.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: November 28, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jungho Han, Jinwoo Nam, Kyoung Taek Kwak, Dong Jun Kim, Do Won Sung
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230380283
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 23, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Su-Jin KWON, Ji-Young KIM, Jun-Tae MO, Dong-Jun KIM
  • Cathode material for lithium secondary battery and method of manufacturing the same
    Patent number: 11824190
    Abstract: Disclosed are a cathode material for a lithium secondary battery and a method of manufacturing the same. For instance, the lithium secondary battery may have a high energy density by using only a single cathode material. Particularly, the cathode material for a lithium secondary battery includes a Li—[Mn—Ti]—Al—O-based cathode active material; and a carbon nanotube (CNT) attached to the surface of the cathode active material in an acid-treated state to be formed as a composite.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 21, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Industry Academy Cooperation Foundation of Sejong University
    Inventors: Seung Min Oh, Ik Kyu Kim, Yeol Mae Yeo, Sang Mok Park, Yoon Sung Lee, Nam Hyeong Kim, Ji Eun Lee, Dong Jun Kim, Seung Taek Myung, Ji Ung Choi
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230365538
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: September 2, 2021
    Publication date: November 16, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Jin LEE, Su-Jin KWON, Jun-Tae MO, Dong-Jun KIM, Chan-Jun PARK
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230357127
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.
    Type: Application
    Filed: February 19, 2021
    Publication date: November 9, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM, Hyo-Kyun HAM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230357209
    Abstract: The present specification relates to a heterocyclic compound represented by Formula 1, an organic light emitting device comprising the same, a composition for organic layer of the organic light emitting device, and a method of manufacturing the organic light emitting device.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 9, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young Beom SEO, Young Seok NO, Geon Yu PARK, Dong Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230337533
    Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: July 21, 2021
    Publication date: October 19, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230337526
    Abstract: The present specification relates to a compound of Chemical Formula 1, and an organic light emitting device and a composition for forming an organic material layer including the same.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 19, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM
  • ORGANIC LIGHT-EMITTING DEVICE AND COMPOSITION FOR FORMING ORGANIC MATERIAL LAYER
    Publication number: 20230337529
    Abstract: The present specification relates to an organic light emitting device, and a composition for forming an organic material layer.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 19, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yong-Hui LEE, Jun-Tae MO, Ji-Yoon BYUN, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20230331689
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 19, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Gi-Back LEE, Won-Jang JEONG, Dong-Jun KIM
  • Organic light emitting device, method for manufacturing same and composition for organic material layer
    Patent number: 11785844
    Abstract: The present specification relates to an organic light emitting device, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 10, 2023
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Seok-Hyeon Yu, Geon-Yu Park, Young-Seok No, Dong-Jun Kim
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230312538
    Abstract: The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device and a composition for forming an organic material layer including the same.
    Type: Application
    Filed: August 25, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Young-Seok NO, Dong-Jun KIM
  • COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME
    Publication number: 20230320201
    Abstract: The present specification relates to a compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: September 6, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Gi-Back LEE, Dong-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230320211
    Abstract: The present application provides a heterocyclic compound, an organic light emitting device comprising the heterocyclic compound in an organic material layer, and a composition for an organic material layer.
    Type: Application
    Filed: July 30, 2021
    Publication date: October 5, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Jin KWON, Eui-Jeong CHOI, Ji-Young KIM, Jun-Tae MO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230292599
    Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, an organic light emitting device comprising the heterocyclic compound in an organic material layer, and a composition for an organic material layer.
    Type: Application
    Filed: August 11, 2021
    Publication date: September 14, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Sol LEE, Jun-Tae MO, Ji-Yoon BYUN, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230292601
    Abstract: The present application provides a heterocyclic compound, an organic light emitting device including the heterocyclic compound in an organic material layer, and a composition for an organic material layer.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 14, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Jun-Tae MO, Ji-Young KIM, Young-Jin LEE, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230284527
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 7, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM
  • ROBOT CLEANER, STATION AND CLEANING SYSTEM
    Publication number: 20230271334
    Abstract: A cleaning system is provided. The cleaning system includes a robot cleaner and a station. The robot cleaner includes a pad fixing part on which a cleaning pad is detachably mounted, a lifter to lift a part of the robot cleaner at which the pad fixing part is positioned, and a pad detacher to detach the cleaning pad mounted on the pad fixing part. The station includes a pad storage box in which a cleaning pad that is to be provided to the robot cleaner is stored, a pad coupling part on which a cleaning pad that is to be coupled to the robot cleaner is rested, and a pad supplier to supply the cleaning pad stored in the pad storage box to the pad coupling part.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 31, 2023
    Inventors: Sin Ae KIM, Byoung In LEE, Dong Woo HA, Seok Man HONG, Dong Jun KIM, Ji Won CHOI
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME
    Publication number: 20230263050
    Abstract: The present application provides a hetero-cyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the hetero-cyclic compound in an organic material layer.
    Type: Application
    Filed: June 24, 2021
    Publication date: August 17, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Ji-Yeon PARK, Yu-Jin HEO, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230263053
    Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: March 10, 2021
    Publication date: August 17, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM, Hyo-Kyun HAM