Patents by Inventor Mun-Ki SIM

Mun-Ki SIM 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: 20260090193
    Abstract: Embodiments provide a fused polycyclic compound, a light-emitting element that includes the fused polycyclic compound, and an electronic apparatus that includes the light-emitting element. The light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode; and the emission layer includes the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification.
    Type: Application
    Filed: September 17, 2025
    Publication date: March 26, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyungjong KIM, TAEIL KIM, Hirokazu MIYASHITA, JUNHA PARK, MUN-KI SIM, MINJUNG JUNG, Seonhyoung HUR
  • Patent number: 12588411
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer that includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: March 24, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jang Yeol Baek, Seran Kim, Taeil Kim, Sun Young Pak, Junha Park, Kyoung Sunwoo, Mun-Ki Sim, Chanseok Oh, Minjung Jung
  • Publication number: 20260068425
    Abstract: Embodiments provide a light-emitting element that includes a fused polycyclic compound, an electronic device that includes the light-emitting element, and the fused polycyclic compound. The light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes the fused polycyclic compound.
    Type: Application
    Filed: August 28, 2025
    Publication date: March 5, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: MINJUNG JUNG, TAEIL KIM, JUNHA PARK, MinJae SUNG, MUN-KI SIM, Giwoong HAN, Seonhyoung HUR
  • Publication number: 20260062605
    Abstract: Embodiments provide a light-emitting element that includes a fused polycyclic compound, an electronic device that includes the light-emitting element, and the fused polycyclic compound. The light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes the fused polycyclic compound.
    Type: Application
    Filed: July 30, 2025
    Publication date: March 5, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: MUN-KI SIM, TAEIL KIM, SUN YOUNG PAK, Kyoung SUNWOO, MinJae SUNG, Chihyun RYOO, Seonhyoung HUR
  • Patent number: 12538702
    Abstract: A condensed cyclic compound which improves emission life and efficiency and an organic electroluminescence device is provided. The condensed cyclic compound according to the inventive concept is represented by the following where each of X, Y and Z is independently a substituted or unsubstituted pentagonal hydrocarbon ring, a substituted or unsubstituted hexagonal hydrocarbon ring, a substituted or unsubstituted pentagonal heterocycle, or a substituted or unsubstituted hexagonal heterocycle, the pentagonal heterocycle and the hexagonal heterocycle each independently includes one heteroatom, each of a and b is independently 0 or 1, and Ar1 is a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 27, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junha Park, Mun-ki Sim, Hyoyoung Lee, Eunjae Jeong, Youngkook Kim, Seokhwan Hwang
  • Publication number: 20260026186
    Abstract: Embodiments provide a fused polycyclic compound, a light-emitting element that includes the fused polycyclic compound, an electronic apparatus that includes the light-emitting element. The light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes the fused polycyclic compound.
    Type: Application
    Filed: July 18, 2025
    Publication date: January 22, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seonhyoung HUR, Hirokazu MIYASHITA, TAEIL KIM, Hyungjong KIM, JUNHA PARK, MUN-KI SIM, MINJUNG JUNG
  • Publication number: 20260013320
    Abstract: A light emitting element includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode and including a first compound represented by Formula 1. In addition, a fused polycyclic compound represented by Formula 1 and an electronic apparatus including the light emitting element are provided.
    Type: Application
    Filed: June 30, 2025
    Publication date: January 8, 2026
    Inventors: MinJae SUNG, MUN-KI SIM, TAEIL KIM, SUN YOUNG PAK, JUNHA PARK, Chihyun RYOO, Giwoong HAN
  • Publication number: 20260013357
    Abstract: An organic electroluminescence device includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer includes a fused polycyclic compound represented by Formula 1, thereby exhibiting improved luminous efficiency.
    Type: Application
    Filed: September 15, 2025
    Publication date: January 8, 2026
    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
  • Publication number: 20260007074
    Abstract: Embodiments provide a polycyclic compound, a light-emitting element that includes the polycyclic compound, and a display device that includes the light-emitting element. The light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and a light-emitting layer disposed between the first electrode and the second electrode, wherein the light-emitting layer includes the polycyclic compound. The polycyclic compound represented by Formula 1, which is explained in the specification.
    Type: Application
    Filed: June 20, 2025
    Publication date: January 1, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chihyun RYOO, SUN YOUNG PAK, JUNHA PARK, MinJae SUNG, MUN-KI SIM, Giwoong HAN, Seonhyoung HUR
  • Publication number: 20260007075
    Abstract: Embodiments provide a light-emitting element that includes a polycyclic compound, an electronic apparatus that includes the light-emitting element, and the polycyclic compound. The light-emitting element includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes the polycyclic compound.
    Type: Application
    Filed: June 24, 2025
    Publication date: January 1, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: Giwoong HAN, Taeil KIM, Mun-Ki SIM, Sun Young PAK, Junha PARK, MinJae SUNG, Chihyun RYOO
  • Patent number: 12501826
    Abstract: A light emitting device according to an embodiment includes a first electrode and 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 among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: December 16, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chanseok Oh, Taeil Kim, Sun Young Pak, Junha Park, Jang Yeol Baek, Kyoung Sunwoo, Mun-Ki Sim, Minjung Jung
  • Publication number: 20250366301
    Abstract: Embodiments provide a fused polycyclic compound, a light emitting element that includes the fused polycyclic compound, and an electronic apparatus that includes the light emitting element. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and a light emitting layer disposed between the first electrode and the second electrode, wherein the light emitting layer includes the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification.
    Type: Application
    Filed: March 11, 2025
    Publication date: November 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: MUN-KI SIM, TAEIL KIM, Hyungjong KIM, SUN YOUNG PAK, JUNHA PARK, Giwoong HAN, Seonhyoung HUR
  • Publication number: 20250366368
    Abstract: An light emitting device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency:
    Type: Application
    Filed: August 5, 2025
    Publication date: November 27, 2025
    Inventors: Hyoyoung LEE, Soo-Byung KO, JUNHA PARK, Han Kyu PAK, Jang Yeol BAEK, Mun-Ki SIM, CHANSEOK OH
  • Publication number: 20250359479
    Abstract: A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and a light emitting layer disposed between the first electrode and the second electrode. The light emitting layer includes a novel polycyclic compound and thus, the light emitting device may exhibit high light emission efficiency properties and improved lifespan properties.
    Type: Application
    Filed: July 31, 2025
    Publication date: November 20, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Chanseok Oh, Taeil Kim, Sun Young Pak, Junha Park, Jang Yeol Baek, Kyoung Sunwoo, Mun-ki Sim, Minjung Jung
  • Publication number: 20250344568
    Abstract: A light-emitting element including a first electrode, a second electrode arranged on the first electrode, and an emission layer arranged between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1.
    Type: Application
    Filed: April 21, 2025
    Publication date: November 6, 2025
    Inventors: MUN-KI SIM, Hirokazu MIYASHITA, TAEIL KIM, SUN YOUNG PAK, MinJae SUNG, MINJUNG JUNG, Seonhyoung HUR
  • Patent number: 12464946
    Abstract: A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and a light emitting layer disposed between the first electrode and the second electrode. The light emitting layer includes a novel polycyclic compound and thus, the light emitting device may exhibit high light emission efficiency properties and improved lifespan properties.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: November 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chanseok Oh, Taeil Kim, Sun Young Pak, Junha Park, Jang Yeol Baek, Kyoung Sunwoo, Mun-Ki Sim, Minjung Jung
  • Publication number: 20250338772
    Abstract: A light emitting element includes a first electrode, a second electrode arranged on the first electrode, and an emission layer arranged between the first electrode and the second electrode and including a first compound represented by Formula 1.
    Type: Application
    Filed: April 2, 2025
    Publication date: October 30, 2025
    Inventors: MinJae SUNG, Hirokazu MIYASHITA, TAEIL KIM, JUNHA PARK, MUN-KI SIM, MINJUNG JUNG
  • Patent number: 12454643
    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: Grant
    Filed: November 4, 2021
    Date of Patent: October 28, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Chanseok Oh, Sun Young Pak, Junha Park, Jang Yeol Baek, Kyoung Sunwoo, Mun-Ki Sim, Minjung Jung
  • Patent number: 12439821
    Abstract: An light emitting device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency:
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: October 7, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoyoung Lee, Soo-Byung Ko, Junha Park, Han Kyu Pak, Jang Yeol Baek, Mun-Ki Sim, Chanseok Oh
  • Patent number: 12433123
    Abstract: An organic electroluminescence device includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode. At least one organic layer includes a fused polycyclic compound represented by Formula 1, thereby exhibiting improved luminous efficiency.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: September 30, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taeil Kim, Sun Young Pak, Junha Park, Jang Yeol Baek, Kyoung Sunwoo, Mun-Ki Sim, Chanseok Oh, Minjung Jung