Patents by Inventor Young-Seok NO

Young-Seok NO 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, ORGANIC LIGHT EMITTING DEVICE, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20240130232
    Abstract: The present specification relates to a heterocyclic compound, an organic light emitting device, and a composition for an organic material layer of an organic light emitting device.
    Type: Application
    Filed: July 25, 2023
    Publication date: April 18, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Hyun-Joo LEE, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM, Dae-Hyuk CHOI
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME, MANUFACTURING METHOD THEREFOR, AND COMPOSITION FOR ORGANIC MATERIAL LAYER
    Publication number: 20240107878
    Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a manufacturing method thereof, and an organic material layer composition.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 28, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Eui-Jeong CHOI, Young-Seok NO, Dong-Jun KIM
  • 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: 20240043411
    Abstract: The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including 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 21, 2021
    Publication date: February 8, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230413665
    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: December 21, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Min-Su LEE, Young-Seok NO, Dong-Jun KIM
  • 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, 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
  • 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
  • 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
  • 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
  • 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 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 element comprising same
    Patent number: 11527723
    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: March 26, 2018
    Date of Patent: December 13, 2022
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Young Seok No, Ju Hyon Cha, Dongjun 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
  • Organic light emitting element and composition for organic material layer in organic light emitting element
    Patent number: 11515487
    Abstract: The present specification relates to an organic light emitting device comprising 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 comprise a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2 at the same time, and a composition for an organic material layer of an organic light emitting device.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 29, 2022
    Assignee: LT MATERIALS CO., LTD.
    Inventors: Young Seok No, Ju Hyon Cha, Dongjun Kim
  • ORGANIC LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING SAME, AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20220340550
    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: Application
    Filed: October 7, 2020
    Publication date: October 27, 2022
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Seung-Gyu YANG, Su-Yeon KIM, Geon-Yu PARK, Young-Seok NO, Dong-Jun KIM