公开(公告)号：US20250031575A1

公开(公告)日：2025-01-23

申请号：US18676212

申请日：2024-05-28

Applicant: Samsung Display Co., LTD.

Inventor： MUN-KI SIM ,  TAEIL KIM ,  SUN YOUNG PAK ,  JUNHA PARK ,  MinJae SUNG ,  MINJUNG JUNG ,  Seonhyoung HUR

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12 ,  H10K101/00 ,  H10K101/20

Abstract: A light emitting element 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. The emission layer includes a first compound represented by Formula 1 and may show excellent emission efficiency and long-life characteristics.

公开(公告)号：US20240260291A1

公开(公告)日：2024-08-01

申请号：US18463115

申请日：2023-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung SUNWOO ,  SUN YOUNG PAK ,  TAEIL KIM ,  JUNHA PARK ,  JANG YEOL BAEK ,  MinJae SUNG ,  MINJUNG JUNG

IPC: H10K50/11 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/11 ,  H10K85/346 ,  H10K85/658

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:

公开(公告)号：US20240122071A1

公开(公告)日：2024-04-11

申请号：US18348682

申请日：2023-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： MUN-KI SIM ,  Kyoung SUNWOO ,  SUN YOUNG PAK ,  JUNHA PARK ,  JANG YEOL BAEK ,  CHANSEOK OH

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

CPC classification number: H10K85/658 ,  C09K11/06 ,  H10K50/12 ,  H10K85/615 ,  H10K85/653 ,  H10K85/654 ,  H10K85/655 ,  C09K2211/104

Abstract: Embodiments provide a light emitting element 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 polycyclic compound represented by Formula 1, which is explained in the specification:

公开(公告)号：US20240107885A1

公开(公告)日：2024-03-28

申请号：US18195856

申请日：2023-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： MUN-KI SIM ,  CHANSEOK OH ,  SUN YOUNG PAK ,  JUNHA PARK ,  Kyoung SUNWOO

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/658 ,  C09K11/02 ,  C09K11/06 ,  H10K85/346 ,  H10K85/40 ,  H10K85/633 ,  H10K85/654 ,  C07B2200/05

Abstract: A light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, where the emission layer includes a first compound represented by Formula 1:

公开(公告)号：US20230322802A1

公开(公告)日：2023-10-12

申请号：US18114158

申请日：2023-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung SUNWOO ,  TAEIL KIM ,  JUNHA PARK ,  MinJae SUNG ,  MUN-KI SIM ,  MINJUNG JUNG

IPC: C07D495/22 ,  H10K50/11 ,  H10K85/60

CPC classification number: C07D495/22 ,  H10K50/11 ,  H10K85/657 ,  H10K85/6572 ,  C07B2200/05

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:

公开(公告)号：US20230284528A1

公开(公告)日：2023-09-07

申请号：US18095295

申请日：2023-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： MUN-KI SIM ,  SUN YOUNG PAK ,  JUNHA PARK ,  Kyoung SUNWOO ,  CHANSEOK OH ,  MORAN HA

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

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  H10K50/12

Abstract: Embodiments provide a light emitting element that 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. The emission layer includes a polycyclic compound represented by Formula 1, which includes a boron-containing core moiety, and a spiro-bifluorene substituent, thereby exhibiting high efficiency and long service life characteristics:

公开(公告)号：US20230132685A1

公开(公告)日：2023-05-04

申请号：US17805794

申请日：2022-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： SUN YOUNG PAK ,  TAEIL KIM ,  JUNHA PARK ,  JANG YEOL BAEK ,  Kyoung SUNWOO ,  MUN-KI SIM ,  CHANSEOK OH ,  MINJUNG JUNG

IPC: C07F5/02 ,  H01L51/00

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:

公开(公告)号：US20220140243A1

公开(公告)日：2022-05-05

申请号：US17519492

申请日：2021-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： TAEIL KIM ,  CHANSEOK OH ,  SUN YOUNG PAK ,  JUNHA PARK ,  JANG YEOL BAEK ,  Kyoung SUNWOO ,  MUN-KI SIM ,  MINJUNG JUNG

IPC: H01L51/00 ,  C09K11/06

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.

公开(公告)号：US20220115595A1

公开(公告)日：2022-04-14

申请号：US17449220

申请日：2021-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHA PARK ,  TAEIL KIM ,  SUN YOUNG PAK ,  JANG YEOL BAEK ,  Kyoung SUNWOO ,  MUN-KI SIM ,  CHANSEOK OH ,  MINJUNG JUNG

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

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.

公开(公告)号：US20250017032A1

公开(公告)日：2025-01-09

申请号：US18751557

申请日：2024-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： JANG YEOL BAEK ,  TAEIL KIM ,  SUN YOUNG PAK ,  JUNHA PARK ,  Kyoung SUNWOO ,  MUN-KI SIM ,  CHANSEOK OH ,  MINJUNG JUNG

IPC: H10K50/11 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/10

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