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: 20220169659
    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 1, 2020
    Publication date: June 2, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Yu-Jin HEO, Won-Jang JEONG, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING SAME
    Publication number: 20220165962
    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 28, 2020
    Publication date: May 26, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hye-Su JI, Gi-Back LEE, Won-Jang JEONG, Dong-Jun KIM
  • SURFACE TREATMENT SOLUTION, METHOD FOR PREPARING SURFACE TREATMENT SOLUTION, METHOD FOR PREPARING ACTIVE MATERIAL USING SURFACE TREATMENT SOLUTION, AND ACTIVE MATERIAL PREPARED THEREBY
    Publication number: 20220166014
    Abstract: Disclosed are a method for preparing an active material, the surface of which is modified, using a surface treatment solution and an active material prepared thereby, and more particularly, an active material in which the amount of impurities on the surface thereof is reduced and on the surface of which a metal oxide configured to cut off direct contact with an electrolyte is uniformly disposed by collectively performing both a washing process and a surface treatment process using a surface treatment solution having a novel composition.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Dong-A University Research Foundation for Industry-Academy Cooperation
    Inventors: Sang Mok PARK, Ik Kyu KIM, Yeol Mae YEO, Seung Min OH, Sa Heum KIM, Yoon Sung LEE, Nam Hyeong KIM, Ji Eun LEE, Dong Jun KIM, Sung Ho BAN, Jeom Soo KIM, Seung Hyun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20220144858
    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: July 21, 2020
    Publication date: May 12, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Won-Jang JEONG, Seong-Jong PARK, Dong-Jun KIM, Nam-Jin LEE
  • ANODE MATERIAL FOR LITHIUM SECONDARY BATTERIES AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220149380
    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: Application
    Filed: June 2, 2021
    Publication date: May 12, 2022
    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
  • Vacuum cleaner
    Patent number: 11324366
    Abstract: A vacuum cleaner includes a head unit that suctions foreign substances from a surface to be cleaned together with air. The head unit includes a first suction guide having a first suction chamber therein and a second suction guide disposed on a rear side of the first suction guide and having a second suction chamber therein, and the first suction chamber suctions air through a first degree of vacuum and the second suction chamber suctions air through a second degree of vacuum higher than the first degree of vacuum.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: May 10, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Jun Kim, Kyoung Woung Kim, Han Saem Lee
  • ANODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME
    Publication number: 20220131136
    Abstract: The anode material for a lithium secondary battery includes: an Si-based anode active material; and a film layer including a self-assembly monolayer (SAM) formed through bonding of SAM precursors onto a surface of the Si-based anode active material.
    Type: Application
    Filed: June 9, 2021
    Publication date: April 28, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INCHEON NATIONAL UNIVERSITY RESEARCH & BUSINESS FOUNDATION
    Inventors: Seung Min Oh, Ik Kyu Kim, Yeol Mae Yeo, Yoon Sung Lee, Ji Eun Lee, Sang Mok Park, Dong Jun Kim, Nam Hyeong Kim, Jun Young Mun, Yeong Don Park, Su Hyun Lee, Jun Hwa Park, Mei Hua Hong
  • ORGANIC COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DIODE COMPRISING THE SAME
    Publication number: 20220127277
    Abstract: As a compound for a capping layer for an organic light emitting device, disclosed is a capping layer compound represented by Formula 1 below. In addition, an organic light emitting device including the capping layer compound is also disclosed.
    Type: Application
    Filed: July 26, 2021
    Publication date: April 28, 2022
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Jeong Woo HAN, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Tae Min KIM
  • POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    Publication number: 20220089610
    Abstract: The present specification relates to a multicyclic compound represented by Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: December 26, 2019
    Publication date: March 24, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Jun-Tae MO, Mi-Jin KIM, Ji-Yoon BYUN, Yong-Hui LEE, Jong-Su LEE, Dong-Jun KIM
  • STRUCTURE TO PREVENT DOOR OPENING IN VEHICLE COLLLISION
    Publication number: 20220074238
    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: Application
    Filed: March 29, 2021
    Publication date: March 10, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jungho HAN, Jinwoo NAM, Kyoung Taek KWAK, Dong Jun KIM, Do Won SUNG
  • RETRACTABLE OUTSIDE DOOR HANDLE ASSEMBLY
    Publication number: 20220074244
    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: Application
    Filed: February 24, 2021
    Publication date: March 10, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jungho HAN, Jinwoo NAM, Kyoung Taek KWAK, Dong Jun KIM, Do Won SUNG
  • VEHICLE DOOR HANDLE ASSEMBLY
    Publication number: 20220065003
    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: Application
    Filed: May 19, 2021
    Publication date: March 3, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jung Ho HAN, Jin Woo NAM, Kyoung Taek KWAK, Dong Jun KIM, Do Won SUNG
  • COMPOUND, ORGANIC OPTOELECTRONIC DIODE, AND DISPLAY DEVICE
    Publication number: 20220069233
    Abstract: The present invention relates to compounds represented by specific formulas, organic optoelectronic diodes, and display devices.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 3, 2022
    Applicant: LT Materials Co.,Ltd.
    Inventors: Mi Jin KIM, Jun Tae MO, Jong Su LEE, Ji Yoon BYUN, Yong Hui LEE, Dong Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, METHOD FOR MANUFACTURING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER
    Publication number: 20220048899
    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 11, 2019
    Publication date: February 17, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Su-Yeon KIM, Geon-Yu PARK, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DIODE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DIODE
    Publication number: 20210395263
    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: October 2, 2019
    Publication date: December 23, 2021
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Mi-Jin KIM, Jun-Tae MO, Ji-Yoon BYUN, Yong-Hui LEE, Jong-Su LEE, Young-Seok NO, Dong-Jun KIM
  • Rechargeable Aluminum Organic Batteries
    Publication number: 20210242452
    Abstract: Disclosed herein are rechargeable aluminum organic batteries and active materials used therein. The cathodic materials used herein comprise a macrocycle comprising a substituted or unsubstituted phenanthrenequinone unit and a graphite flake.
    Type: Application
    Filed: July 19, 2019
    Publication date: August 5, 2021
    Inventors: James Fraser Stoddart, Dong Jun Kim, Jang Wook Choi, Dong-Joo Yoo
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DIODE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DIODE
    Publication number: 20210188816
    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 18, 2019
    Publication date: June 24, 2021
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu PARK, Seung-Gyu YANG, Eui-Jeong CHOI, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DIODE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DIODE
    Publication number: 20210179596
    Abstract: The present specification relates to 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: June 18, 2019
    Publication date: June 17, 2021
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu PARK, Su-Yeon KIM, Dong-Jun KIM
  • ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20210184261
    Abstract: Disclosed are an electrolyte solution for lithium secondary batteries capable of increasing the lifetime of the lithium secondary batteries and a lithium secondary battery including the same. Provided is an electrolyte solution for lithium secondary batteries including a lithium salt, a solvent and allyl(4-(1,3-bis(4-(((allyloxy)carbonyl)oxy)-5-(tert-butyl)-2-methylphenyl)butyl)-2-(tert-butyl)-5-methylphenyl) represented by the following Formula 1.
    Type: Application
    Filed: June 10, 2020
    Publication date: June 17, 2021
    Inventors: Yoon Sung Lee, Ik Kyu Kim, Seung Min Oh, Young Woo Lee, Dong Jun Kim, Sung Ho Ban, Sung Hoon Lim
  • ANODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20210184206
    Abstract: Disclosed are an anode material for a lithium secondary battery and a method of manufacturing the same. For instance, the lithium secondary batter may have a high energy density by using only a single anode material. Particularly, the anode material for a lithium secondary battery includes a Li—[Mn—Ti]—Al—O-based anode active material; and a carbon nanotube (CNT) attached to the surface of the anode active material in an acid-treated state to be formed as a composite.
    Type: Application
    Filed: July 14, 2020
    Publication date: June 17, 2021
    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