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).

  • Publication number: 20250143178
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same and a composition for an organic material layer. Each substituent of Chemical Formula 1 has the same definition as described in the description of the disclosure.
    Type: Application
    Filed: October 9, 2024
    Publication date: May 1, 2025
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Gi Back LEE, Jun Tae MO, Dong Jun KIM, Dae Hyuk CHOI
  • Publication number: 20250143179
    Abstract: The present application provides an organic light emitting device which includes a heterocyclic compound capable of significantly improving the service life, efficiency, electrochemical stability, and thermal stability of the organic light emitting device in an organic material layer, a composition for an organic material layer of the organic light emitting device, and a method for manufacturing the organic light emitting device.
    Type: Application
    Filed: February 1, 2023
    Publication date: May 1, 2025
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Jun-Tae MO, Dong-Jun KIM
  • Publication number: 20250136585
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.
    Type: Application
    Filed: January 2, 2023
    Publication date: May 1, 2025
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young Beom SEO, Hyun Joo LEE, Young Seok NO, Dong Jun KIM
  • Publication number: 20250103880
    Abstract: Disclosed are a learning method and device for a generative artificial intelligence model. The learning method includes collecting original data of an artist; preparing valid data by removing noise from the original data; performing a first style learning operation of distinguishing and learning color information and line information among the valid data; and generating a first bias model by merging training data derived from the first style learning operation again.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 27, 2025
    Applicant: Superngine Co., Ltd.
    Inventors: Chul Soo LIM, Dong Jun KIM
  • Patent number: 12252485
    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: July 3, 2020
    Date of Patent: March 18, 2025
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Hye-Su Ji, Hyun-Ju La, Won-Jang Jeong, Dong-Jun Kim
  • Patent number: 12249375
    Abstract: Provided herein is a memory device that may include a string, a voltage generation circuit, a page buffer, and a channel initializing circuit. The string may include select transistors and memory cells coupled in series between a bit line and a source line. The page buffer may be configured to precharge or discharge the bit line. The voltage generation circuit may be configured to apply a turn-on voltage or a turn-off voltage to select lines coupled to the select transistors, apply at least one operating voltage to word lines coupled to the memory cells, or discharge the select lines or the word lines. The channel initializing circuit may be configured to control the voltage generation circuit and the page buffer so as to initialize a channel of the string when an operation performed on the memory cells is completed or is suspended before being completed.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: March 11, 2025
    Assignee: SK hynix Inc.
    Inventors: Dong Jun Kim, Hea Jong Yang, Jong Wook Kim, Pyung Hwa Kim, Yong Hwan Jang
  • Publication number: 20250073915
    Abstract: A semiconductor device transport unit according to an embodiment of the present disclosure may include a transport shaft disposed in an internal space formed by a chamber and extended along a transport direction of a semiconductor device, a moving holder mounted on the transport shaft with an allowable spacing and transporting a carrier having the semiconductor device loaded thereinto along the transport direction, and a temperature adjuster that adjusts a temperature of at least one of the moving holder and the transport shaft so that the moving holder is prevented from being fixed to the transport shaft in a temperature atmosphere.
    Type: Application
    Filed: August 27, 2024
    Publication date: March 6, 2025
    Inventors: Taek Seon LEE, Ho Nam KIM, Sung Chul MOON, Dong Jun KIM
  • Publication number: 20250031513
    Abstract: Disclosed is an organic light emitting device which includes a heterocyclic compound of Chemical Formula 1 in a light emitting device and a compound of Chemical Formula 2 in a hole transport layer.
    Type: Application
    Filed: May 17, 2024
    Publication date: January 23, 2025
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Yu-Jin HEO, Jun-Tae MO, Hyo-Kyun HAM, Dong-Jun KIM, Dae-Hyuk CHOI
  • Publication number: 20250026730
    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 13, 2022
    Publication date: January 23, 2025
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Dong Jin LEE, GWANG IL DONG, Won Jang JEONG, Dong Jun KIM
  • Publication number: 20250026023
    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: October 7, 2024
    Publication date: January 23, 2025
    Inventors: Sin Ae KIM, Byoung In LEE, Dong Woo HA, Seok Man HONG, Dong Jun KIM, Ji Won CHOI
  • Patent number: 12185627
    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: April 16, 2019
    Date of Patent: December 31, 2024
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Jun-Tae Mo, Mi-Jin Kim, Ji-Yoon Byun, Jong-Su Lee, Dong-Jun Kim
  • Publication number: 20240397817
    Abstract: The present specification provides a heterocyclic compound, 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: October 28, 2022
    Publication date: November 28, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Seong-Jong PARK, Hyung-Keun JANG, Young-Seok NO, Dong-Jun KIM
  • Publication number: 20240389455
    Abstract: The present application provides a heterocyclic compound, an organic light emitting device in which the heterocyclic compound is contained in an organic material layer and a composition for an organic material layer of the organic light emitting device.
    Type: Application
    Filed: January 18, 2022
    Publication date: November 21, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Young-Beom SEO, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM
  • Patent number: 12138782
    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: April 27, 2023
    Date of Patent: November 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sin Ae Kim, Byoung In Lee, Dong Woo Ha, Seok Man Hong, Dong Jun Kim, Ji Won Choi
  • Publication number: 20240368095
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.
    Type: Application
    Filed: October 28, 2022
    Publication date: November 7, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Woo Jeong CHAE, Jun Tae MO, Dong Jun KIM
  • Publication number: 20240352003
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, and a composition for an organic material layer: in Chemical Formula 1, each substituent has the same definition as described in the detailed description.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 24, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui Jeong CHOI, Hyun Joo LEE, Geon Yu PARK, Young Seok NO, Dong Jun KIM, Dae Hyuk CHOI
  • Publication number: 20240336541
    Abstract: The present specification relates to an amine compound and an organic light emitting device including the same.
    Type: Application
    Filed: September 8, 2022
    Publication date: October 10, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Na-Yeong KIM, Nam-Jin LEE, Won-Jang JEONG, Dong-Jun KIM
  • Patent number: 12103934
    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: Grant
    Filed: October 2, 2019
    Date of Patent: October 1, 2024
    Assignee: 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
  • Publication number: 20240315130
    Abstract: The present disclosure relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a manufacturing method thereof, and a composition for organic material layer.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 19, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam Jin LEE, Dong Jin LEE, Won Jang JEONG, Dong Jun KIM
  • Publication number: 20240298527
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same.
    Type: Application
    Filed: February 17, 2022
    Publication date: September 5, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Nam-Jin LEE, Na-Yeong KIM, Won-Jang JEONG, Dong-Jun KIM