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).

  • 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
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, AND COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230247902
    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: July 21, 2021
    Publication date: August 3, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230240134
    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: June 15, 2021
    Publication date: July 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Ji-Yeon PARK, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • ORGANIC LIGHT-EMITTING DEVICE, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHTEMITTING DEVICE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230232717
    Abstract: The present specification relates to an organic light emitting device comprising a first electrode, a second electrode, and an organic material layer comprising one or more layers provided between the first electrode and the second electrode, wherein the one or more layers of the organic material layer comprise a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a composition for the organic material layer of the organic light emitting device, and a method for manufacturing the organic light emitting device.
    Type: Application
    Filed: September 9, 2021
    Publication date: July 20, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hyun-Joo LEE, Young-Seok NO, Dong-Jun KIM
  • ORGANIC LIGHT-EMITTING DEVICE, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20230189645
    Abstract: The present specification relates to an organic light emitting device including a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more layers of the organic material layers include a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a method for manufacturing the same, and a composition for an organic material layer of an organic light emitting device.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 15, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yong-Hui LEE, Seok-Hyeon YU, Jun-Tae MO, Su-Yeon KIM, Min-Ji PARK, Dong-Jun KIM
  • Robot cleaner, station and cleaning system
    Patent number: 11667041
    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: Grant
    Filed: November 4, 2019
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sin Ae Kim, Byoung In Lee, Dong Woo Ha, Seok Man Hong, Dong Jun Kim, Ji Won Choi
  • Speaker Device Having Built-In Microphone, and Noise Cancellation Method Using Same
    Publication number: 20230156408
    Abstract: Disclosed herein are a speaker device having a built-in microphone and a noise cancellation method using the same. The speaker device having the built-in microphone includes a microphone module picking up sound from a medium to generate a sound pickup signal, a speaker driver transmitting vibration corresponding to a reverse-phase signal of the sound pickup signal to tire medium, and a controller receiving the sound pickup signal from the microphone module, generating the reverse-phase signal of the sound pickup signal, and transmitting the reverse-phase signal to the speaker driver.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 18, 2023
    Applicant: SIREN ACOUSTICS. INC.
    Inventors: Bonn-Hee Goo, Seung-Geun Hong, Dong-Jun Kim
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER
    Publication number: 20230150982
    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: April 15, 2021
    Publication date: May 18, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Seok NO, Geon-Yu PARK, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC LAYER
    Publication number: 20230147015
    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: December 29, 2020
    Publication date: May 11, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM
  • Vehicle door handle assembly
    Patent number: 11639619
    Abstract: A vehicle door handle assembly may include a handle housing disposed inside a door panel; a slider slidably mounted in the handle housing to be movable between a first position and a second position of the handle housing; a handle member pivotally connected to the slider through a connecting arm, and configured of being movable between a rest position and an actuating position with respect to the door panel; and an inertia locking mechanism including a blocking lever pivotally mounted to the handle housing, and a weight mounted on the blocking lever, wherein the inertia locking mechanism may prevent the handle member from moving to the actuating position by an unwanted force caused by the collision/impact of the vehicle.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: May 2, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jung Ho Han, Jin Woo Nam, Kyoung Taek Kwak, Dong Jun Kim, Do Won Sung
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230131749
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: April 2, 2021
    Publication date: April 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Won-Jang JEONG, Nam-Jin LEE, Hyun-Ju LA, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20230128360
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, and a composition for an organic material layer of the organic light emitting device.
    Type: Application
    Filed: August 17, 2022
    Publication date: April 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Sol LEE, Yong-Hui LEE, Jun-Tae MO, Dong-Jun KIM
  • HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
    Publication number: 20230130126
    Abstract: Disclosed are a heterocyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Yeon KIM, Na-Yeong KIM, Hyo-Kyun HAM, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
    Publication number: 20230127942
    Abstract: Disclosed are a heterocyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
    Type: Application
    Filed: August 18, 2022
    Publication date: April 27, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Ji-Un KIM, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • 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