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).

  • ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20210226126
    Abstract: An organic electroluminescence device includes a first electrode and a second electrode facing each other, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby improving luminous efficiency.
    Type: Application
    Filed: December 2, 2020
    Publication date: July 22, 2021
    Inventors: Mun-Ki SIM, SEOKHWAN HWANG, JUNHA PARK, Hankyu PAK, CHANSEOK OH, Hyoyoung LEE, Minjung JUNG
  • HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING HETEROCYCLIC COMPOUND, AND ELECTRONIC DEVICE INCLUDING ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20210193927
    Abstract: A heterocyclic compound may be represented by Formula 1: where Formula 1 is the same as described herein. An organic light-emitting device including the heterocyclic compound in, for example, an emission layer may have excellent driving voltage, luminescence efficiency, and external quantum yield.
    Type: Application
    Filed: September 23, 2020
    Publication date: June 24, 2021
    Inventors: Minjung JUNG, Seokhwan HWANG, Sunyoung PAK, Hankyu PAK, Jangyeol BAEK, Munki SIM, Chanseok OH
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210159412
    Abstract: An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein A11 is a group represented by one of Formulae 10A to 10D: The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.
    Type: Application
    Filed: August 26, 2020
    Publication date: May 27, 2021
    Inventors: Munki SIM, Sunyoung PAK, Junha PARK, Hankyu PAK, Jangyeol BAEK, Chanseok OH, Hyoyoung LEE, Minjung JUNG, Seokhwan HWANG
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210159411
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided.
    Type: Application
    Filed: June 29, 2020
    Publication date: May 27, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Munki SIM, Seokhwan HWANG, Sunyoung PAK, Hankyu PAK, Jangyeol BAEK, Chanseok OH, Minjung JUNG
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20210143336
    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, and the emission layer includes a polycyclic compound represented by Formula 1.
    Type: Application
    Filed: August 20, 2020
    Publication date: May 13, 2021
    Inventors: Chanseok OH, Seokhwan HWANG, Junha PARK, Hankyu PAK, Mun-Ki SIM, Hyoyoung LEE, Minjung JUNG
  • COMPOUND AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20210126196
    Abstract: A compound of Formula 1, as disclosed herein, is useful in an organic light emitting device and apparatuses including the same.
    Type: Application
    Filed: September 7, 2020
    Publication date: April 29, 2021
    Inventors: Chanseok Oh, Sunyoung Pak, Junha Park, Hankyu Pak, Jangyeol Baek, Munki Sim, Hyoyoung Lee, Minjung Jung
  • ORGANIC ELECTROLUMINESCENCE DEVICE AND FUSED POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
    Publication number: 20210050525
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode and a second electrode which face each other, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer selected from the plurality of organic layers includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device can exhibit improved luminous efficiency.
    Type: Application
    Filed: May 19, 2020
    Publication date: February 18, 2021
    Inventors: Mun-Ki SIM, Hankyu PAK, Seokhwan HWANG, Sun Young PAK, Junha PARK, Jang Yeol BAEK, Chanseok OH, Hyoyoung LEE, Minjung JUNG
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200395550
    Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 17, 2020
    Inventors: Munki SIM, Sunyoung PAK, Junha PARK, Hankyu PAK, Jangyeol BAEK, Chanseok OH, Hyoyoung LEE, Minjung JUNG, Soobyung KO
  • CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20200328351
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second Electrode, the organic layer including an emission layer; and at least one condensed cyclic compound represented by Formula 1: wherein, in Formula 1, at least one selected from R1 to R15 is a group represented by Formula 2:
    Type: Application
    Filed: October 9, 2019
    Publication date: October 15, 2020
    Inventors: Munki SIM, Sunyoung PAK, Junha PARK, Hankyu PAK, Jangyeol BAEK, Chanseok OH, Hyoyoung LEE, Minjung JUNG, Soobyung KO