公开(公告)号：US20220190249A1

公开(公告)日：2022-06-16

申请号：US17446894

申请日：2021-09-03

Applicant: Samsung Display Co., Ltd.

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

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

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.

公开(公告)号：US20250136623A1

公开(公告)日：2025-05-01

申请号：US18625378

申请日：2024-04-03

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60

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. The emission layer includes the fused polycyclic compound, which is represented by Formula 1 and is explained in the specification.

公开(公告)号：US20250081849A1

公开(公告)日：2025-03-06

申请号：US18761184

申请日：2024-07-01

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: A light emitting element is provided, the light emitting element including a first electrode, a second electrode provided on the first electrode, and an emission layer which is provided between the first electrode and the second electrode and includes a first compound represented by Formula 1 below:

公开(公告)号：US20250048928A1

公开(公告)日：2025-02-06

申请号：US18653624

申请日：2024-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： CHANSEOK OH ,  SUN YOUNG PAK ,  MinJae SUNG ,  MUN-KI SIM ,  Giwoong HAN

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12 ,  H10K59/38 ,  H10K101/00 ,  H10K101/25

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.

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：US20240315135A1

公开(公告)日：2024-09-19

申请号：US18530593

申请日：2023-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： MinJae SUNG ,  TAEIL KIM ,  SUN YOUNG PAK ,  KYOUNG SUNWOO ,  MUN-KI SIM ,  CHANSEOK OH

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

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K50/11

Abstract: Embodiments provide fused polycyclic compound and a light emitting element that includes the fused polycyclic compound. The light emitting element include a first electrode, a second electrode facing 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：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：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: