Patents by Inventor Minjung JUNG

Minjung JUNG 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 including the same
    Patent number: 11818952
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Munki Sim, Sunyoung Pak, Junha Park, Hankyu Pak, Jangyeol Baek, Chanseok Oh, Hyoyoung Lee, Minjung Jung, Soobyung Ko
  • Organic electroluminescence device and polycyclic compound for organic electroluminescence device
    Patent number: 11805695
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: October 31, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang Yeol Baek, Jaejin Lyu, Sun Young Pak, Junha Park, Hankyu Pak, Mun-Ki Sim, Chanseok Oh, Hyoyoung Lee, Minjung Jung
  • Organic electroluminescence device and polycyclic compound for organic electroluminescence device
    Patent number: 11800793
    Abstract: An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may have high emission efficiency.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: October 24, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hankyu Pak, Mun-ki Sim, Seokhwan Hwang, Junha Park, Jang Yeol Baek, Keigo Hoshi, Yuuki Miyazaki, Hyoyoung Lee, Minjung Jung, Sun Young Pak, Chanseok Oh
  • LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING DEVICE
    Publication number: 20230322802
    Abstract: A light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1 below:
    Type: Application
    Filed: February 24, 2023
    Publication date: October 12, 2023
    Inventors: Kyoung SUNWOO, TAEIL KIM, JUNHA PARK, MinJae SUNG, MUN-KI SIM, MINJUNG JUNG
  • LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING DEVICE
    Publication number: 20230320215
    Abstract: A light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1 below:
    Type: Application
    Filed: February 13, 2023
    Publication date: October 5, 2023
    Inventors: SUN YOUNG PAK, SERAN KIM, JUNHA PARK, JANG YEOL BAEK, MinJae SUNG, MUN-KI SIM, MINJUNG JUNG
  • LIGHT EMITTING DEVICE
    Publication number: 20230309401
    Abstract: Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes: a first compound represented by Formula 1; and at least one of a second compound, a third compound 3, and a fourth compound, thereby showing improved emission efficiency and device life.
    Type: Application
    Filed: December 28, 2022
    Publication date: September 28, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING DEVICE
    Publication number: 20230309402
    Abstract: Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1, which is explained in the specification:
    Type: Application
    Filed: January 12, 2023
    Publication date: September 28, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: MUN-KI SIM, SERAN KIM, TAEIL KIM, JANG YEOL BAEK, MinJae SUNG, MINJUNG JUNG
  • LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME
    Publication number: 20230309403
    Abstract: A light emitting element including: a first electrode; a second electrode facing the first electrode; and at least one functional layer between the first electrode and the second electrode is provided. The at least one functional layer includes: a first compound represented by Formula 1; and at least one of a second compound represented by Formula HT-1, a third compound represented by Formula ET-1, or a fourth compound represented by Formula M-b.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 28, 2023
    Inventors: MINJUNG JUNG, TAEIL KIM, SERAN KIM, JUNHA PARK, JANG YEOL BAEK, MinJae SUNG
  • Organic electroluminescence device and fused polycyclic compound for organic electroluminescence device
    Patent number: 11758801
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode facing a second electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: September 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoyoung Lee, Hankyu Pak, Taeil Kim, Sun Young Pak, Jang Yeol Baek, Minjung Jung
  • LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR LIGHT EMITTING ELEMENT
    Publication number: 20230279027
    Abstract: A light emitting element includes an emission layer. The emission layer includes a polycyclic compound having a fused ring core portion containing at least two boron atoms as ring-forming atoms, and further includes a substituent positioned para to each of the boron atoms, and may thus exhibit high efficiency and long lifespan characteristics.
    Type: Application
    Filed: February 1, 2023
    Publication date: September 7, 2023
    Inventors: MUN-KI SIM, SUN YOUNG PAK, SERAN KIM, TAEIL KIM, JUNHA PARK, MINJUNG JUNG
  • LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR LIGHT EMITTING DEVICE
    Publication number: 20230276689
    Abstract: Provided is a light emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1 below:
    Type: Application
    Filed: November 18, 2022
    Publication date: August 31, 2023
    Inventors: MINJUNG JUNG, TAEIL KIM, SERAN KIM, JUNHA PARK, JANG YEOL BAEK, MinJae SUNG
  • LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME
    Publication number: 20230270006
    Abstract: A light emitting element (that includes a first electrode, a second electrode, and an emission layer which is between the first electrode and the second electrode and includes a compound represented by Formula 1) is provided. The light emitting element concurrently (e.g., simultaneously) exhibits a high efficiency and a long service life characteristic.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 24, 2023
    Inventors: CHANSEOK OH, TAEIL KIM, JUNHA PARK, JANG YEOL BAEK, MinJae SUNG, MINJUNG JUNG
  • LIGHT EMITTING ELEMENT AND POLYCYCLIC COMPOUND FOR THE SAME
    Publication number: 20230269996
    Abstract: A light emitting element (that includes a first electrode, a second electrode, and an emission layer which is between the first electrode and the second electrode and includes a compound represented by Formula 1) is provided. The light emitting element concurrently (e.g., simultaneously) exhibits a high efficiency and a long service life characteristic.
    Type: Application
    Filed: October 6, 2022
    Publication date: August 24, 2023
    Inventors: CHANSEOK OH, TAEIL KIM, JUNHA PARK, JANG YEOL BAEK, MinJae SUNG, MINJUNG JUNG
  • LIGHT EMITTING DEVICE
    Publication number: 20230232715
    Abstract: A light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1, and at least one of a second compound represented Formula H-1, a third compound represented Formula H-2, or a fourth compound represented Formula D-2, thereby exhibiting improved luminous efficiency characteristics.
    Type: Application
    Filed: November 22, 2022
    Publication date: July 20, 2023
    Inventors: Kyoung SUNWOO, TAEIL KIM, JUNHA PARK, MinJae SUNG, MUN-KI SIM, MINJUNG JUNG
  • LIGHT EMITTING ELEMENT
    Publication number: 20230217804
    Abstract: A light emitting element that includes a first compound represented by a specific chemical formula in which an ortho-type or kind penta-phenyl group is bonded to a fused polycyclic compound including at least one boron atom and a heteroatom is provided. The light emitting element has a long-lifetime.
    Type: Application
    Filed: August 12, 2022
    Publication date: July 6, 2023
    Inventors: TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • LIGHT EMITTING DEVICE
    Publication number: 20230146532
    Abstract: A light emitting device that includes a first electrode, a second electrode opposite to the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a first compound, and at least one of a second compound, a third compound, or a fourth compound. Improved emission efficiency properties are obtained.
    Type: Application
    Filed: July 26, 2022
    Publication date: May 11, 2023
    Inventors: MUN-KI SIM, TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, CHANSEOK OH, MINJUNG JUNG
  • ORGANIC ELECTROLUMINESCENT ELEMENT AND FUSED POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENT
    Publication number: 20230132685
    Abstract: An organic electroluminescent element of an embodiment includes an oppositely disposed first electrode and second electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:
    Type: Application
    Filed: June 7, 2022
    Publication date: May 4, 2023
    Inventors: SUN YOUNG PAK, TAEIL KIM, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20230126371
    Abstract: An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device may exhibit increased luminous efficiency.
    Type: Application
    Filed: June 1, 2022
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: TAEIL KIM, JANG YEOL BAEK, SUN YOUNG PAK, JUNHA PARK, KYOUNG SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • LIGHT EMITTING DEVICE
    Publication number: 20230132112
    Abstract: A light emitting device of an embodiment includes a first electrode, a second electrode oppositely disposed to the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes a first host represented by Formula H-1, a second host represented by Formula H-2, and a first dopant represented by Formula 1, wherein Formulas H-1, H-2, and 1 are explained in the specification. The light emitting device shows improved emission efficiency properties.
    Type: Application
    Filed: May 26, 2022
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: MUN-KI SIM, TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, CHANSEOK OH, MINJUNG JUNG
  • LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE
    Publication number: 20230127929
    Abstract: Provided are a light-emitting device including a heterocyclic compound represented by Formula 1 below and an electronic apparatus including the light-emitting device. The detailed description of Formula 1 is the same as described in the present specification.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 27, 2023
    Inventors: Chanseok Oh, Seran Kim, Taeil Kim, Sunyoung Pak, Junha Park, Jangyeol Baek, Kyoung Sunwoo, Munki Sim, Minjung Jung