公开(公告)号：US20240270761A1

公开(公告)日：2024-08-15

申请号：US18470296

申请日：2023-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Sunwoo ,  Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Jangyeol Baek ,  Minjae Sung ,  Munki Sim ,  Chanseok Oh ,  Minjung Jung ,  Seonhyoung Hur

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

CPC classification number: C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/658 ,  C09K2211/1018

Abstract: A method of preparing a heterocyclic compound represented by Formula 1, the method includes preparing a first reactant, preparing a second reactant represented by Formula 2-2, and preparing an intermediate compound by mixing the first reactant and the second reactant with i) a copper catalyst, ii) a base, and optionally, iii) an auxiliary solvent, to allow the first reactant and the second reactant to react, wherein the first reactant is a compound represented by Formula 2-1a, and the intermediate compound is a compound represented by Formula 2-3a, or the first reactant is a compound represented by Formula 2-1b, and the intermediate compound is a compound represented by Formula 2-3b:




wherein more details of Formulae 1, 2-1a, 2-1b, 2-2, 2-3a, and 2-3b are as described herein.

公开(公告)号：US20240138262A1

公开(公告)日：2024-04-25

申请号：US18355699

申请日：2023-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Sunwoo ,  Taeil Kim ,  Jangyeol Baek ,  Minjae Sung ,  Minjung Jung ,  Seonhyoung Hur

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

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  H10K50/121

Abstract: Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electron, and an interlayer between the first electrode and the second electrode and including an emission layer. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20250107442A1

公开(公告)日：2025-03-27

申请号：US18888329

申请日：2024-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Taeil Kim ,  Hirokazu Miyashita ,  Sunyoung Pak ,  Junha Park ,  Minjae Sung ,  Munki Sim ,  Chihyun Ryoo ,  Minjung Jung ,  Seonhyoung Hur

IPC: H10K85/60 ,  C07F5/02 ,  C07F19/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40 ,  H10K101/20

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound. The heterocyclic compound is represented by Formulae 1A or 1B, which is explained in the specification:

公开(公告)号：US20250034174A1

公开(公告)日：2025-01-30

申请号：US18767833

申请日：2024-07-09

Applicant: Samsung Display Co., Ltd.

Inventor： Taeil Kim ,  Sunyoung Pak ,  Junha Park ,  Minjae Sung ,  Munki Sim ,  Minjung Jung ,  Giwoong Han ,  Seonhyoung Hur

IPC: C07F5/02 ,  C07B59/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40 ,  H10K85/60

Abstract: A heterocyclic compound represented by Formula 1, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device are provided:

公开(公告)号：US20250098539A1

公开(公告)日：2025-03-20

申请号：US18825376

申请日：2024-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Junha Park ,  Taeil Kim ,  Sunyoung Pak ,  Minjae Sung ,  Munki Sim ,  Giwoong Han ,  Seonhyoung Hur

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

Abstract: Embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound. The heterocyclic compound is represented by Formula 1, which is explained in the specification:

公开(公告)号：US20240341187A1

公开(公告)日：2024-10-10

申请号：US18609226

申请日：2024-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seonhyoung Hur ,  Taeil Kim ,  Junha Park ,  Minjae Sung ,  Chanseok Oh ,  Minjung Jung

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12 ,  H10K101/00

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K50/12 ,  H10K2101/90

Abstract: Embodiments provide a light-emitting device including a condensed cyclic compound and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1, which is explained in the specification: