公开(公告)号：US20250057044A1

公开(公告)日：2025-02-13

申请号：US18624374

申请日：2024-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Seonhyoung HUR ,  Hirokazu MIYASHITA ,  TAEIL KIM ,  JUNHA PARK ,  MUN-KI SIM ,  Chihyun RYOO

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

Abstract: Embodiments provide a fused polycyclic compound and a 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 including the fused polycyclic compound. The fused polycyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20250098536A1

公开(公告)日：2025-03-20

申请号：US18658026

申请日：2024-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： MUN-KI SIM ,  SUN YOUNG PAK ,  TAEIL KIM ,  JUNHA PARK ,  HYUN SHIN ,  Chihyun RYOO ,  MINJUNG JUNG ,  Giwoong HAN

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11

Abstract: Embodiments provide a fused polycyclic compound, a light-emitting element including the fused polycyclic compound, and a display device including 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. The fused polycyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20250057045A1

公开(公告)日：2025-02-13

申请号：US18735073

申请日：2024-06-05

Applicant: Samsung Display Co., Ltd.

Inventor： SUN YOUNG PAK ,  MUN-KI SIM ,  JUNHA PARK ,  CHANSEOK OH ,  Chihyun RYOO ,  Giwoong HAN

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

Abstract: A light emitting device of an embodiment 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 fused polycyclic compound represented by Formula 1. Accordingly, the light emitting device of an embodiment may show a low driving voltage, high efficiency and long-life characteristics.

公开(公告)号：US20180233675A1

公开(公告)日：2018-08-16

申请号：US15892941

申请日：2018-02-09

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Sehun KIM ,  Sooyoung PARK ,  Jieon KWON ,  Dawoon KIM ,  Chihyun RYOO ,  Hyein JEONG

IPC: H01L51/00 ,  C07D401/14 ,  C09K11/06 ,  C09K11/02 ,  C07F7/08 ,  C07D401/04 ,  C07D401/10

CPC classification number: H01L51/0072 ,  C07D401/04 ,  C07D401/10 ,  C07D401/14 ,  C07F7/0816 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0053 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/552

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same, the heterocyclic compound being represented by Formula 1:

公开(公告)号：US20180230156A1

公开(公告)日：2018-08-16

申请号：US15870310

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Seoul National University R&DB Foundation

Inventor： Sehun KIM ,  Sooyoung PARK ,  Junghoon YANG ,  Chihyun RYOO ,  Hyein JEONG ,  Illhun CHO

IPC: C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/506 ,  H01L2251/552

Abstract: A heterocyclic compound and an organic light-emitting device including the heterocyclic compound, the heterocyclic compound being represented by Formula 1: