公开(公告)号：US20220344592A1

公开(公告)日：2022-10-27

申请号：US17584240

申请日：2022-01-25

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C09K11/06

Abstract: A light emitting element of one or more embodiments includes a first electrode, a second electrode, and a polycyclic compound represented by Formula 1 below in an emission layer disposed between the first electrode and the second electrode, thereby showing high emission efficiency properties: The polycyclic compound is of a DABNA structure includes one heteroaryl group substituted at a para position to boron, and two bulky substituents substituted at meta positions to the boron.

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：US20240130148A1

公开(公告)日：2024-04-18

申请号：US18362332

申请日：2023-07-31

Applicant: Samsung Display Co., LTD.

Inventor： MUN-KI SIM ,  TAEIL KIM ,  JANG YEOL BAEK ,  MinJae SUNG ,  MINJUNG JUNG ,  Seonhyoung HUR

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

CPC classification number: H10K50/11 ,  C07F5/02 ,  H10K85/346 ,  H10K85/658 ,  C07B2200/05

Abstract: Provided is a light emitting device including a first electrode, a second electrode facing the first electrode, and an emission layer 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：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：US20230320216A1

公开(公告)日：2023-10-05

申请号：US18167034

申请日：2023-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： MUN-KI SIM ,  JANG YEOL BAEK ,  Kyoung SUNWOO ,  MINJAE SUNG ,  CHANSEOK OH ,  MORAN HA

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

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  H10K50/121

Abstract: A light emitting element is provided to include a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer may include a polycyclic compound including a boron-containing core part and an electron donating group of a dibenzoheterole skeleton.