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：US20240423089A1

公开(公告)日：2024-12-19

申请号：US18660530

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/00

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 facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the at least one functional layer includes a first compound represented by Formula 1. Formula 1 is explained in the specification:

公开(公告)号：US20240334828A1

公开(公告)日：2024-10-03

申请号：US18428600

申请日：2024-01-31

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K85/658 ,  C07B59/004 ,  C09K11/06 ,  H10K85/346 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05

Abstract: Embodiments provide a fused polycyclic compound, a light emitting element that includes the fused polycyclic compound, and an electronic device 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 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：US20240251675A1

公开(公告)日：2024-07-25

申请号：US18486424

申请日：2023-10-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C09K11/06

CPC classification number: H10K85/658 ,  C09K11/06 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07B2200/05 ,  H10K2101/20

Abstract: Embodiments provide a light emitting element that includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode. The at least one functional layer includes a first compound represented by Formula 1, and at least one of a second compound represented by Formula HT and a third compound represented by Formula ET, wherein Formulas 1, HT, and ET are each explained in the specification.

公开(公告)号：US20240179931A1

公开(公告)日：2024-05-30

申请号：US18355335

申请日：2023-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： CHANSEOK OH ,  JUNHA PARK ,  Kyoung SUNWOO ,  MinJae SUNG ,  MUN-KI SIM ,  CHANGWOONG CHU

IPC: H10K50/11 ,  C09K11/06 ,  H10K50/805 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/11 ,  C09K11/06 ,  H10K50/805 ,  H10K85/346 ,  H10K85/658 ,  C09K2211/1048

Abstract: A light emitting device may include a first electrode, a second electrode on 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.

公开(公告)号：US20230320215A1

公开(公告)日：2023-10-05

申请号：US18109194

申请日：2023-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： SUN YOUNG PAK ,  SERAN KIM ,  JUNHA PARK ,  JANG YEOL BAEK ,  MinJae SUNG ,  MUN-KI SIM ,  MINJUNG JUNG

IPC: H10K85/60 ,  H10K85/40 ,  H10K85/30 ,  C07F5/02

CPC classification number: H10K85/658 ,  H10K85/40 ,  H10K85/346 ,  C07F5/027 ,  H10K50/12

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：US20230232715A1

公开(公告)日：2023-07-20

申请号：US17992745

申请日：2022-11-22

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  H10K85/30 ,  H10K50/15

CPC classification number: H01L51/0072 ,  H01L51/0073 ,  H01L51/008 ,  H01L51/0074 ,  H01L51/5056

Abstract: A light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1, and at least one of a second compound represented Formula H-1, a third compound represented Formula H-2, or a fourth compound represented Formula D-2, thereby exhibiting improved luminous efficiency characteristics.

公开(公告)号：US20230217804A1

公开(公告)日：2023-07-06

申请号：US17887238

申请日：2022-08-12

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L51/008 ,  C07F5/027 ,  C09K11/06 ,  H01L51/5012

Abstract: A light emitting element that includes a first compound represented by a specific chemical formula in which an ortho-type or kind penta-phenyl group is bonded to a fused polycyclic compound including at least one boron atom and a heteroatom is provided. The light emitting element has a long-lifetime.

公开(公告)号：US20230132112A1

公开(公告)日：2023-04-27

申请号：US17825408

申请日：2022-05-26

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F5/02 ,  C07D209/84 ,  C07D405/14 ,  C07D409/14 ,  C07D251/24 ,  C07F7/08 ,  C07D403/04 ,  C07D403/14 ,  C07F15/00 ,  H01L51/00

Abstract: A light emitting device of an embodiment includes a first electrode, a second electrode oppositely disposed to the first electrode, and an emission layer disposed between the first electrode and the second electrode. The emission layer includes a first host represented by Formula H-1, a second host represented by Formula H-2, and a first dopant represented by Formula 1, wherein Formulas H-1, H-2, and 1 are explained in the specification. The light emitting device shows improved emission efficiency properties.

公开(公告)号：US20220263026A1

公开(公告)日：2022-08-18

申请号：US17543385

申请日：2021-12-06

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

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.