公开(公告)号：US20240357922A1

公开(公告)日：2024-10-24

申请号：US18409664

申请日：2024-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： JIYONG CHOI ,  YOUNGJIN PARK ,  HEECHOON AHN ,  JUHUI YUN ,  YESEUL LEE ,  SEOWON CHO ,  MORAN HA

IPC: H10K85/40 ,  C07B59/00 ,  C09K11/06 ,  H10K50/15 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K85/40 ,  C07B59/004 ,  C09K11/06 ,  H10K50/15 ,  H10K85/346 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05 ,  H10K2101/20

Abstract: A light emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode. The at least one functional layer includes a first compound represented by Formula 1.

公开(公告)号：US20250089554A1

公开(公告)日：2025-03-13

申请号：US18814245

申请日：2024-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： YOUNGJIN PARK ,  HEECHOON AHN ,  HYUNAH UM ,  YESEUL LEE ,  SEOWON CHO ,  MORAN HA

IPC: H10K85/40 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/30 ,  H10K85/60

Abstract: A light-emitting element is provided, the light-emitting element including a first electrode, a second electrode disposed on the first electrode, and a functional layer disposed between the first electrode and the second electrode, the functional layer contains a first compound represented by Formula 1. The light-emitting element may exhibit characteristics of excellent or suitable color reproducibility and long lifespan.

公开(公告)号：US20240147851A1

公开(公告)日：2024-05-02

申请号：US18355313

申请日：2023-07-19

Applicant: Samsung Display Co., Ltd.

Inventor： YESEUL LEE ,  HYEONGMIN KIM ,  HEECHOON AHN ,  HYUNAH UM ,  Juhui YUN ,  MORAN HA

IPC: H10K85/60 ,  C07D209/86 ,  C07D405/14 ,  C07F7/08 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C07D405/14 ,  C07F7/0812 ,  C09K11/02 ,  C09K11/06 ,  H10K85/346 ,  H10K85/40 ,  H10K85/6574 ,  H10K50/12

Abstract: A light emitting device of one or more embodiments includes a first electrode, a second electrode oppositely provided to the first electrode, and an emission layer provided 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.

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：US20230269997A1

公开(公告)日：2023-08-24

申请号：US18073368

申请日：2022-12-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/30 ,  C07F5/02 ,  C09K11/06

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

Abstract: A light emitting element of an embodiment includes a first electrode, a second 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, and at least one compound selected from among a second compound represented by Formula 2, a third compound represented by Formula 3, and a fourth compound represented by Formula 4, thereby showing high efficiency and long-life characteristics.