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：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：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.

公开(公告)号：US20230132685A1

公开(公告)日：2023-05-04

申请号：US17805794

申请日：2022-06-07

Applicant: Samsung Display Co., Ltd.

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

IPC: C07F5/02 ,  H01L51/00

Abstract: An organic electroluminescent element of an embodiment includes an oppositely disposed first electrode and second electrode, and multiple organic layers disposed between the first electrode and the second electrode, wherein at least one among the organic layers includes a fused polycyclic compound represented by Formula 1, thereby showing improved emission efficiency:

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：US20220140243A1

公开(公告)日：2022-05-05

申请号：US17519492

申请日：2021-11-04

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C09K11/06

Abstract: A light emitting device includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.

公开(公告)号：US20220115595A1

公开(公告)日：2022-04-14

申请号：US17449220

申请日：2021-09-28

Applicant: Samsung Display Co., Ltd.

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

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

Abstract: Provided is a light emitting device including a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, and the emission layer may include a condensed cyclic compound represented by Formula 1 below, thereby exhibiting high luminous efficiency and improved service life characteristics.