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).

  • Publication number: 20220209116
    Abstract: A light emitting device according to an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region. The emission layer includes a fused polycyclic compound represented by Formula 1, which is defined in the specification.
    Type: Application
    Filed: August 16, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: SUN YOUNG PAK, TAEIL KIM, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • Publication number: 20220190249
    Abstract: A light emitting device of an embodiment includes 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 below, thereby showing improved emission efficiency. In Formula 1, the substituents are the same as defined in the Detailed Description.
    Type: Application
    Filed: September 3, 2021
    Publication date: June 16, 2022
    Inventors: TAEIL KIM, MUN-KI SIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, CHANSEOK OH, MINJUNG JUNG
  • Publication number: 20220181557
    Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, and an electron transport region disposed on the emission layer, where the emission layer includes a polycyclic compound represented by Formula 1 to thereby exhibit high luminous efficiency:
    Type: Application
    Filed: August 16, 2021
    Publication date: June 9, 2022
    Inventors: MINJUNG JUNG, SERAN KIM, TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, KYOUNG SUNWOO, MUN-KI SIM, CHANSEOK OH
  • Publication number: 20220181551
    Abstract: An organic electroluminescence device of one or more embodiments includes a first electrode, an organic layer on the first electrode, and a second electrode on the organic layer, wherein the first electrode and the second electrode each independently includes at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF, Mo, Ti, W, In, Sn, Zn, compounds thereof, mixtures thereof, and oxides thereof, and the organic layer includes a polycyclic compound represented by Formula 1, thereby showing high emission efficiency properties:
    Type: Application
    Filed: October 18, 2021
    Publication date: June 9, 2022
    Inventors: TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, KYOUNG SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • Publication number: 20220149292
    Abstract: A light emitting device includes a first electrode, a second electrode, and at least one emission layer between the first electrode and the second electrode and includes at least one polycyclic compound represented by Formula 1 below, thereby exhibiting long service life characteristics. In Formula 1, the substituents are the same as defined in the detailed description.
    Type: Application
    Filed: July 26, 2021
    Publication date: May 12, 2022
    Inventors: TAEIL KIM, JUNHA PARK, SUN YOUNG PAK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • Publication number: 20220149279
    Abstract: Provided is a light emitting device including: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer selected from among the plurality of organic layers includes a condensed polycyclic compound represented by Formula 1, and the first electrode and the second electrode each independently include at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF/Ca, LiF/AI, Mo, Ti, In, Sn, Zn, Yb, W, a compound of two or more thereof, a mixture of two or more thereof, and an oxide thereof.
    Type: Application
    Filed: October 18, 2021
    Publication date: May 12, 2022
    Inventors: CHANSEOK OH, MUN-KI SIM, SERAN KIM, JANG YEOL BAEK, MINJUNG JUNG
  • Publication number: 20220140243
    Abstract: A light emitting device includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.
    Type: Application
    Filed: November 4, 2021
    Publication date: May 5, 2022
    Inventors: TAEIL KIM, CHANSEOK OH, SUN YOUNG PAK, JUNHA PARK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, MINJUNG JUNG
  • Publication number: 20220115595
    Abstract: Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.
    Type: Application
    Filed: September 28, 2021
    Publication date: April 14, 2022
    Inventors: JUNHA PARK, TAEIL KIM, SUN YOUNG PAK, JANG YEOL BAEK, Kyoung SUNWOO, MUN-KI SIM, CHANSEOK OH, MINJUNG JUNG
  • Publication number: 20220020936
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1 and an electronic apparatus including the light-emitting device, where Formula 1 is the same as described in the present specification. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode, and emission layer including at least one of the condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: April 29, 2021
    Publication date: January 20, 2022
    Inventors: Junha PARK, Seokhwan HWANG, Sunyoung PAK, Jangyeol BAEK, Munki SIM, Hyoyoung LEE, Minjung JUNG
  • Publication number: 20220006024
    Abstract: Provided is a condensed cyclic compound represented by Formula 1 and a light-emitting device including the same wherein Formula 1 is as described in the detailed description of the present specification. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a second capping layer located outside the second electrode and having a refractive index of 1.6 or more, wherein the emission layer includes at least one of the condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: April 5, 2021
    Publication date: January 6, 2022
    Inventors: Hankyu PAK, Seran KIM, Munki SIM, Minjung JUNG
  • Publication number: 20210399226
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the light-emitting device further comprises a second capping layer outside the second electrode, the second capping layer having a refractive index of equal to or greater than 1.6, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: April 5, 2021
    Publication date: December 23, 2021
    Inventors: Munki SIM, Junha PARK, Hankyu PAK, Jangyeol BAEK, Chanseok OH, Seokhwan HWANG, Taeil KIM, Sunyoung PAK, Hyoyoung LEE, Minjung JUNG
  • Publication number: 20210391540
    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: Application
    Filed: February 16, 2021
    Publication date: December 16, 2021
    Inventors: Hyoyoung LEE, Hankyu PAK, Taeil KIM, Sun Young PAK, Jang Yeol BAEK, Minjung JUNG
  • Publication number: 20210391543
    Abstract: Provided are a light-emitting device including a condensed cyclic compound represented by Formula 1-1 or 1-2, and an electronic apparatus including the light-emitting device. The light emitting device includes: a first electrode; a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and comprising an emission layer, where the interlayer further comprises a hole transport region between the first electrode and the emission layer, the hole transport region comprises a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer comprises at least one condensed cyclic compound represented by Formula 1-1 or 1-2.
    Type: Application
    Filed: March 16, 2021
    Publication date: December 16, 2021
    Inventors: Munki SIM, Taeil KIM, Sunyoung PAK, Junha PARK, Jangyeol BAEK, Chanseok OH, Minjung JUNG
  • Publication number: 20210367156
    Abstract: Provided are a light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and the emission layer includes at least one heterocyclic compound represented by Formula 1.
    Type: Application
    Filed: March 23, 2021
    Publication date: November 25, 2021
    Inventors: Minjung JUNG, Taeil KIM, Sunyoung PAK, Junha PARK, Jangyeol BAEK, Munki SIM, Chanseok OH
  • Publication number: 20210367160
    Abstract: A light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device are provided. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer further includes a hole transport region between the first electrode and the emission layer, the hole transport region includes a compound represented by Formula 201, a compound represented by Formula 202, or any combination thereof, and the emission layer includes at least one condensed cyclic compound represented by Formula 1: The substituents are as defined in the detailed description.
    Type: Application
    Filed: March 19, 2021
    Publication date: November 25, 2021
    Inventors: Munki SIM, Taeil KIM, Sunyoung PAK, Junha PARK, Jangyeol BAEK, Chanseok OH, Minjung JUNG
  • Publication number: 20210320254
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and includes an emission layer; and a fused cyclic compound represented by Formula 1 defined herein, wherein at least one of the first electrode and the second electrode, independently from one another, includes an indium tin oxide, an indium zinc oxide, a tin oxide, a zinc oxide, magnesium, silver, aluminum, lithium, aluminum-lithium, calcium, magnesium-indium, magnesium-silver, ytterbium, silver-ytterbium, or any combination thereof.
    Type: Application
    Filed: January 5, 2021
    Publication date: October 14, 2021
    Inventors: Munki Sim, Junha Park, Hankyu Pak, Hyoyoung Lee, Minjung Jung, Seokhwan Hwang
  • Publication number: 20210288265
    Abstract: Provided are a condensed cyclic compound having a novel structure and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer located between the first electrode and the second electrode and including an emission layer; and at least one condensed cyclic compound represented by Formula 1.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 16, 2021
    Inventors: Hankyu PAK, Seokhwan HWANG, Junha PARK, Munki SIM, Chanseok OH, Hyoyoung LEE, Minjung JUNG
  • Publication number: 20210273175
    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: Application
    Filed: November 6, 2020
    Publication date: September 2, 2021
    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
  • Publication number: 20210265571
    Abstract: A compound for a light emitting device, the compound being represented by Formula 1: wherein, in Formula 1, the variables are defined herein.
    Type: Application
    Filed: September 22, 2020
    Publication date: August 26, 2021
    Inventors: Hyoyoung Lee, Seokhwan Hwang, Sunyoung Pak, Junha Park, Jangyeol Baek, Munki Sim, Minjung Jung
  • Publication number: 20210242404
    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: Application
    Filed: September 16, 2020
    Publication date: August 5, 2021
    Applicant: 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