Patents by Inventor Chun Young LEE

Chun Young LEE 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).

  • ORGANOELECTROLUMINESCENT DEVICE USING POLYCYCLIC AROMATIC COMPOUNDS
    Publication number: 20230232650
    Abstract: An organoelectroluminescent device according to the present invention is capable of low voltage driving, has an excellent external quantum efficiency and exhibits highly efficient light-emitting characteristics by employing compounds having distinct structures, as a hole transport material and a dopant material, in a hole injection layer or a hole transport layer, and a light-emitting layer, respectively, and thus can be industrially utilized in a flat display device, a flexible display device, a monochrome or white flat panel lighting apparatus, a monochrome or white flexible lighting apparatus and the like.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 20, 2023
    Applicant: SFC CO., LTD
    Inventors: Chun-young LEE, Yoo-na SHIN, Tae-young KIM, Sung-woo KIM, Ji-won LEE
  • AMINE COMPOUND HAVING FUSED RING, AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
    Publication number: 20230134334
    Abstract: The present invention relates to an amine compound having a fused ring that can be employed in various organic layers in an organic light-emitting device, and a high-efficiency organic light-emitting device comprising same and having significantly improved luminous efficiency. The amine compound having a fused ring, according to the present invention, makes it possible to implement a high-efficiency organic light-emitting device by being employed as an organic layer in the device, particularly as a hole transport or electron blocking material, and thus can be industrially utilized in a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, a virtual or augmented reality display device, and the like.
    Type: Application
    Filed: March 11, 2021
    Publication date: May 4, 2023
    Applicant: SFC CO., LTD
    Inventors: Chun-young LEE, Yoo-na SHIN, Tae-young KIM, Sung-woo KIM, Ji-won LEE
  • NOVEL ORGANOMETALLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE INCLUDING SAME
    Publication number: 20230045531
    Abstract: Disclosed herein are a novel organometallic compound and an organic light-emitting diode including same. More specifically, an organometallic compound represented by [Chemical Formula 1] and an organic light-emitting diode including same are provided.
    Type: Application
    Filed: June 21, 2022
    Publication date: February 9, 2023
    Inventors: Chun-Young Lee, Hak-Kyu Kim, Tae-Young Kim
  • Compound and organic light emitting device comprising the same
    Patent number: 11374177
    Abstract: Provided are a compound represented by the following Chemical Formulas and an organic light emitting device comprising the same.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 28, 2022
    Inventors: Kwang Ju Jung, Sung Soo Kim, Hyun Young Yoo, Jong Jin Ha, Seok Jong Lee, Chun Young Lee
  • COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
    Publication number: 20200235309
    Abstract: Provided are a compound represented by the following Chemical Formulas and an organic light emitting device comprising the same.
    Type: Application
    Filed: November 7, 2019
    Publication date: July 23, 2020
    Inventors: Kwang Ju JUNG, Sung Soo KIM, Hyun Young YOO, Jong Jin HA, Seok Jong LEE, Chun Young LEE