公开(公告)号：US20240317720A1

公开(公告)日：2024-09-26

申请号：US18437050

申请日：2024-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Park ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Yeseul Lee ,  Seowon Cho

IPC: C07D403/14 ,  C07F7/08 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/30 ,  H10K85/60

CPC classification number: C07D403/14 ,  C07F7/0812 ,  H10K50/12 ,  H10K50/157 ,  H10K50/16 ,  H10K50/30 ,  H10K85/654 ,  H10K85/6572

Abstract: A 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 a compound represented by Formula 1. The compound represented by Formula 1 and an electronic apparatus including the light-emitting device are also provided.

公开(公告)号：US20240196637A1

公开(公告)日：2024-06-13

申请号：US18297290

申请日：2023-04-07

Applicant: Samsung Display Co., LTD.

Inventor： Heechoon Ahn ,  Youngjin Park ,  Hyunah Um ,  Yeseul Lee ,  Seowon Cho

IPC: H10K50/11 ,  H10K71/16 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K50/11 ,  H10K71/164 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/30

Abstract: Provided are a composition including a first compound represented by Formula 1 and a second compound represented by Formula 2, a light-emitting device, and an electronic device and an apparatus each including the light-emitting device. Formulae 1 and 2 are the same as described in the specification.

公开(公告)号：US11944008B2

公开(公告)日：2024-03-26

申请号：US16953090

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Yeseul Lee ,  Soobyung Ko ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yirang Im

IPC: H10K85/00 ,  H10K85/40 ,  H10K85/60 ,  H10K50/12 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/6572 ,  H10K85/40 ,  H10K85/631 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/12 ,  H10K50/15 ,  H10K50/171 ,  H10K50/18

Abstract: Provided are a heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device may include a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode and including an emission layer, and the organic light-emitting device may include at least one of the heterocyclic compound.

公开(公告)号：US20230209993A1

公开(公告)日：2023-06-29

申请号：US18069609

申请日：2022-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Juhui Yun ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06

CPC classification number: H01L51/0094 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/5012

Abstract: Provided is a light-emitting device including a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and comprising an emission layer; and a heterocyclic compound represented by Formula 1 below, an electronic apparatus including the light-emitting device, and the heterocyclic compound represented by Formula 1 below:

公开(公告)号：US20230189635A1

公开(公告)日：2023-06-15

申请号：US18164486

申请日：2023-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im

IPC: H10K85/40 ,  C09K11/02 ,  C09K11/06 ,  C07F7/08 ,  H10K85/30

CPC classification number: H10K85/40 ,  C09K11/025 ,  C09K11/06 ,  C07F7/0814 ,  H10K85/342 ,  C09K2211/1059 ,  C09K2211/185 ,  H10K50/11

Abstract: A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.

公开(公告)号：US11597734B2

公开(公告)日：2023-03-07

申请号：US16666269

申请日：2019-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yirang Im ,  Yeseul Lee ,  Soobyung Ko ,  Jongwoo Kim

IPC: H01L51/50 ,  C07F5/02 ,  H01L51/00 ,  H01L51/52

Abstract: A compound is represented by Formula 1 and an organic light-emitting device are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer. The organic layer comprises the compound represented by Formula 1.

公开(公告)号：US20210119154A1

公开(公告)日：2021-04-22

申请号：US16911302

申请日：2020-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Soobyung Ko ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im

IPC: H01L51/00

Abstract: A compound is of Formula 1, as disclosed herein.

公开(公告)号：US12262632B2

公开(公告)日：2025-03-25

申请号：US17107331

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Hyeongmin Kim ,  Hyunah Um ,  Yeseul Lee ,  Yirang Im

IPC: C07F7/08 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K50/11 ,  H10K101/10

Abstract: A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.

公开(公告)号：US20240334812A1

公开(公告)日：2024-10-03

申请号：US18442990

申请日：2024-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yeseul Lee ,  Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Hyoyoung Lee

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06 ,  H10K50/12 ,  H10K85/60

CPC classification number: H10K85/40 ,  C07F7/0812 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K50/12 ,  H10K85/6572

Abstract: A 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 an organic compound represented by Formula 1.

公开(公告)号：US20240260290A1

公开(公告)日：2024-08-01

申请号：US18406939

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyong Choi ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Seowon Cho ,  Moran Ha

IPC: H10K50/11 ,  C07D403/14 ,  C07D405/14 ,  H10K85/30 ,  H10K85/60

CPC classification number: H10K50/11 ,  C07D403/14 ,  C07D405/14 ,  H10K85/346 ,  H10K85/6572 ,  H10K85/658

Abstract: A composition includes a first compound represented by Formula 1 and a second compound represented by Formula 2. A light-emitting device includes the two compounds, a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer, and an electronic apparatus and electronic equipment each including the light-emitting device. The triplet (T1) energy levels of the two compounds are configured such that the luminescence efficiency and lifetime of the light-emitting device may be enhanced or improved.