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).

  • Anode material for lithium secondary batteries and method of manufacturing the same
    Patent number: 11631859
    Abstract: Disclosed are an anode material for lithium secondary batteries, the anode material including an Si-based anode active material and a film layer formed as a double self-assembled monolayer as the result of an amino trimethoxy silane (ATS) SAM precursor and a fluoro ethylene carbonate (FEC) SAM precursor being sequentially bonded to the surface of the Si-based anode active material, and method of manufacturing the same.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 18, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INCHEON NATIONAL UNI. RESEARCH & BUSINESS FDN
    Inventors: Seung Min Oh, Ik Kyu Kim, Yeol Mae Yeo, Yoon Sung Lee, Ji Eun Lee, Sa Heum Kim, Dong Jun Kim, Nam Hyeong Kim, Jun Young Mun, Yeong Don Park, Su Hyun Lee, Jun Hwa Park, Mei Hua Hong
  • HETEROCYCLIC COMPOUND, AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20230115080
    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: December 3, 2020
    Publication date: April 13, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Young-Seok NO, Seung-Gyu YANG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20230107166
    Abstract: The present disclosure relates to a heterocyclic compound being represented by Formula, an organic light emitting device including the heterocyclic compound and an organic light emitting display device including the organic light emitting device. The organic heterocyclic is included in an organic material layer of the organic light emitting device.
    Type: Application
    Filed: April 14, 2022
    Publication date: April 6, 2023
    Applicants: LG DISPLAY CO., LTD., LT Materials Co., Ltd.
    Inventors: Sang-Beom KIM, Young-Jun YU, Seon-Keun YOO, Seung-Kwang ROH, Woo-Chul CHOI, Ji-Ho BAEK, Kyung-Hoon LEE, Ki-Min LIM, Dong-Jun KIM, Young-Seok NO, Hyun-Joo LEE, Eui-Jeong CHOI
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DIODE
    Publication number: 20230090185
    Abstract: The present application provides a heterocyclic compound, and an organic light emitting device containing the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: December 17, 2020
    Publication date: March 23, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Min-Ji PARK, Jun-Tae MO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME, METHOD FOR MANUFACTURING THE SAME AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20230083073
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, a method for manufacturing the same, and a composition for an organic material layer.
    Type: Application
    Filed: December 16, 2021
    Publication date: March 16, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yong-Hui LEE, Jun-Tae MO, Ji-Un KIM, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230056059
    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: December 9, 2020
    Publication date: February 23, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Hyun-Ju LA, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DIODE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DIODE
    Publication number: 20230057581
    Abstract: The present application provides a heterocyclic compound, and an organic light emitting device containing the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 23, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Ji-Yoon BYUN, Jun-Tae MO, Dong-Jun KIM
  • Heterocyclic compound and organic light emitting device comprising the same
    Patent number: 11588110
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: February 21, 2023
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Ji-Young Kim, Juntae Mo, Dong-Jun Kim
  • ORGANIC LIGHT-EMITTING ELEMENT AND COMPOSITION FOR ORGANIC MATERIAL LAYER THEREOF
    Publication number: 20230048456
    Abstract: The present specification relates to an organic light emitting device including Compound (A) represented by Chemical Formula 1 and Compound (B) represented by any one of Chemical Formulae 2 to 4.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 16, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Jin KWON, Yong-Hui LEE, Ji-Young KIM, Jun-Tae MO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230051481
    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: November 27, 2020
    Publication date: February 16, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Ji-Un KIM, Won-Jang JEONG, Dong-Jun KIM
  • Retractable outside door handle assembly
    Patent number: 11578514
    Abstract: A retractable outside door handle assembly may include a handle unit including a pushing portion and an outside door handle mounted selectively protruded outwardly to a handle housing, an actuator including a drive motor, a worm connected to the drive motor, a worm wheel engaging with the worm, and an operation rod that moves according to rotation of the worm wheel to push the pushing portion, and a door latch lever that is rotatably mounted on the handle housing and rotates during operation of the outside door handle protruded by operation of the actuator.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: February 14, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jungho Han, Jinwoo Nam, Kyoung Taek Kwak, Dong Jun Kim, Do Won Sung
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230023238
    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: November 27, 2020
    Publication date: January 26, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230016632
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Ji-Young KIM, Jong-Su LEE, Jun-Tae MO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230013956
    Abstract: The present application provides a heterocyclic compound, and an organic light emitting device containing the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: December 17, 2020
    Publication date: January 19, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yong-Hui LEE, Jun-Tae MO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230002350
    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: November 16, 2020
    Publication date: January 5, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi-Back LEE, Seong-Jong PARK, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING ELEMENT, AND METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING ELEMENT
    Publication number: 20220411411
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.
    Type: Application
    Filed: December 21, 2020
    Publication date: December 29, 2022
    Applicant: LT MATERIALS CO.,LTD.
    Inventors: Yong-Hui LEE, Jun-Tae MO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20220396568
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 15, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Seung-Gyu YANG, Su-Yeon KIM, Eui-Jeong CHOI, Young-Seok NO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    Publication number: 20220393108
    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 including the heterocyclic compound in an organic material layer.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 8, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • Heterocyclic compound and organic light emitting element comprising same
    Patent number: 11515484
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 29, 2022
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu Park, Young-Seok No, Seung-Gyu Yang, Ju-Hyon Cha, Dong-Jun Kim, Dae-Hyuk Choi, Joo-Dong Lee
  • Cyclone dust collecting apparatus and handheld cleaner having the same
    Patent number: 11484164
    Abstract: The hand-held cleaner includes a body, and a cyclone dust collecting apparatus detachably mounted in the body. The cyclone dust collecting apparatus includes a pre-motor filter unit having a filter grill and a filter member, a dust collecting bin having one end to which the pre-motor filter unit is coupled and the other end opposite to the one end in which an cyclone inlet is formed, and a cyclone bin disposed in the dust collecting bin and having a spiral flow path-guide member integrally formed therein. A moving path of air drawn into the cyclone inlet is maintained in the same direction until the air is discharged through the pre-motor filter unit via the cyclone bin.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-gyun Han, Ki-man Kim, Seog-bong Baek, Dong-jun Kim