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：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：US20230126371A1

公开(公告)日：2023-04-27

申请号：US17829510

申请日：2022-06-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  C07F7/08

Abstract: An organic electroluminescence device includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a fused polycyclic compound represented by Formula 1, and thus the organic electroluminescence device may exhibit increased luminous efficiency.

公开(公告)号：US20220181551A1

公开(公告)日：2022-06-09

申请号：US17451308

申请日：2021-10-18

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 ,  C09K11/06 ,  C07F5/02

Abstract: An organic electroluminescence device of one or more embodiments includes a first electrode, an organic layer on the first electrode, and a second electrode on the organic layer, wherein the first electrode and the second electrode each independently includes at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF, Mo, Ti, W, In, Sn, Zn, compounds thereof, mixtures thereof, and oxides thereof, and the organic layer includes a polycyclic compound represented by Formula 1, thereby showing high emission efficiency properties: