公开(公告)号：US20240284794A1

公开(公告)日：2024-08-22

申请号：US18402544

申请日：2024-01-02

Applicant: Samsung Display Co., Ltd.

Inventor： MINJE KIM ,  SERAN KIM ,  CHANSEOK OH ,  JIYOUNG LEE ,  EUNG DO KIM ,  CHANGWOONG CHU

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

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K50/11 ,  H10K2101/90

Abstract: A light emitting element includes a first electrode, a second electrode, and an emission layer which is disposed between the first electrode and the second electrode and includes a compound represented by Formula 1, thereby exhibiting long service life and high efficiency characteristics.

公开(公告)号：US20230309402A1

公开(公告)日：2023-09-28

申请号：US18096107

申请日：2023-01-12

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07F5/02 ,  H10K85/40 ,  C07F7/08 ,  H10K85/30 ,  H10K50/11

CPC classification number: H10K85/658 ,  C07F5/027 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/636 ,  H10K85/652 ,  H10K85/40 ,  C07F7/0812 ,  H10K85/346 ,  H10K50/11 ,  C07B2200/05

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：US20220149279A1

公开(公告)日：2022-05-12

申请号：US17451303

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： CHANSEOK OH ,  MUN-KI SIM ,  SERAN KIM ,  JANG YEOL BAEK ,  MINJUNG JUNG

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

Abstract: Provided is a light emitting device including: a first electrode; 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 organic layer selected from among the plurality of organic layers includes a condensed polycyclic compound represented by Formula 1, and the first electrode and the second electrode each independently include at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF/Ca, LiF/AI, Mo, Ti, In, Sn, Zn, Yb, W, a compound of two or more thereof, a mixture of two or more thereof, and an oxide thereof.

公开(公告)号：US20230284529A1

公开(公告)日：2023-09-07

申请号：US18117302

申请日：2023-03-03

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHA PARK ,  TAEIL KIM ,  MUN-KI SIM ,  SERAN KIM ,  SUN YOUNG PAK ,  JANG YEOL BAEK

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

CPC classification number: H10K85/658 ,  H10K50/11 ,  H10K85/6572 ,  C07F5/027 ,  H10K85/346 ,  H10K2102/302

Abstract: A light emitting device that 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 is provided. The emission layer includes a first compound represented by Formula 1.

公开(公告)号：US20230050214A1

公开(公告)日：2023-02-16

申请号：US17690678

申请日：2022-03-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode facing the first electrode, and organic layers disposed between the first electrode and the second electrode, wherein the organic layers include at least one organic layer that includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency.

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：US20230165131A1

公开(公告)日：2023-05-25

申请号：US17878505

申请日：2022-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： SERAN KIM ,  CHANSEOK OH

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/008 ,  H01L51/0072 ,  H01L51/0067 ,  H01L51/0094 ,  H01L51/0087 ,  H01L51/506 ,  H01L51/0073 ,  H01L51/5072 ,  H01L51/5056

Abstract: A light emitting element according to an embodiment 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 comprises a first compound, a second compound, and a third compound, which are different from each other, and the first compound is a polycyclic compound represented by Formula 1, thereby achieving a light emitting element having high emission efficiency.

公开(公告)号：US20220181557A1

公开(公告)日：2022-06-09

申请号：US17445164

申请日：2021-08-16

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, and an electron transport region disposed on the emission layer, where the emission layer includes a polycyclic compound represented by Formula 1 to thereby exhibit high luminous efficiency:

公开(公告)号：US20230309403A1

公开(公告)日：2023-09-28

申请号：US18121517

申请日：2023-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： MINJUNG JUNG ,  TAEIL KIM ,  SERAN KIM ,  JUNHA PARK ,  JANG YEOL BAEK ,  MinJae SUNG

IPC: H10K85/60 ,  C07F5/02 ,  C07F7/08 ,  H10K85/30 ,  C09K11/06

CPC classification number: H10K85/658 ,  C07F5/027 ,  C07F7/0812 ,  H10K85/6572 ,  H10K85/654 ,  H10K85/346 ,  C09K11/06 ,  H10K50/11

Abstract: A light emitting element including: a first electrode; a second electrode facing the first electrode; and at least one functional layer between the first electrode and the second electrode is provided. 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-1, a third compound represented by Formula ET-1, or a fourth compound represented by Formula M-b.

公开(公告)号：US20230279027A1

公开(公告)日：2023-09-07

申请号：US18104683

申请日：2023-02-01

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: C07F5/027 ,  H10K85/658 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11 ,  C07B2200/05

Abstract: A light emitting element includes an emission layer. The emission layer includes a polycyclic compound having a fused ring core portion containing at least two boron atoms as ring-forming atoms, and further includes a substituent positioned para to each of the boron atoms, and may thus exhibit high efficiency and long lifespan characteristics.