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.

公开(公告)号：US20240224799A1

公开(公告)日：2024-07-04

申请号：US18527141

申请日：2023-12-01

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07B59/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K85/654 ,  C07B59/004 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/20 ,  H10K85/342 ,  H10K85/346 ,  H10K85/348 ,  H10K85/40 ,  H10K85/622 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10

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




A detailed description of Formula 1 is provided in the specification.

公开(公告)号：US20230140120A1

公开(公告)日：2023-05-04

申请号：US17938318

申请日：2022-10-05

Applicant: Samsung Display Co., Ltd. ,  Industry-Academic Cooperation Foundation Gyeongsang National University

Inventor： Hyunah UM ,  Yunhi Kim ,  Soonki Kwon ,  Heechoon Ahn ,  Seowon Cho ,  Hyungjin Cheon

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

Abstract: A light-emitting device that includes a first electrode; a second electrode; an interlayer located between the first electrode and the second electrode, the interlayer including an emission layer; and a heterocyclic compound represented by Formula 1, and an electronic apparatus including the light-emitting device are provided. [A]n-[B]m  Formula 1

公开(公告)号：US20220140261A1

公开(公告)日：2022-05-05

申请号：US17453484

申请日：2021-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Yirang Im ,  Seowon Cho

IPC: H01L51/00 ,  C07F7/08

Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic 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.

公开(公告)号：US20240268228A1

公开(公告)日：2024-08-08

申请号：US18542200

申请日：2023-12-15

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07D405/14 ,  C07F7/08 ,  C09K11/06 ,  H10K85/40

CPC classification number: H10K85/6574 ,  C07D405/14 ,  C07F7/0812 ,  C09K11/06 ,  H10K85/40 ,  H10K85/6572 ,  H10K50/11

Abstract: A composition including a first compound represented by Formula 1 and a second compound represented by Formula 2, a light-emitting device including the composition, and an electronic apparatus including the light-emitting device are provided.

公开(公告)号：US20220177496A1

公开(公告)日：2022-06-09

申请号：US17457396

申请日：2021-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Yeseul Lee ,  Hyoyoung Lee ,  Yirang Im ,  Seowon Cho

IPC: C07F7/08 ,  H01L51/00

Abstract: The disclosure relates to a heterocyclic compound represented by Formula 1 and a light-emitting device including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer including an emission layer between the first electrode and the second electrode, wherein the interlayer includes a heterocyclic compound represented by Formula 1.

公开(公告)号：US20220112163A1

公开(公告)日：2022-04-14

申请号：US17450145

申请日：2021-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunah Um ,  Hyeongmin Kim ,  Heechoon Ahn ,  Yeseul Lee ,  Hyoyoung Lee ,  Yirang Im ,  Seowon Cho

IPC: C07D209/86 ,  C07F7/08 ,  C07D519/00 ,  H01L51/00

Abstract: A heterocyclic compound is represented by Formula 1 in the present specification and satisfies at least one of Condition 1 to Condition 5, a light-emitting device includes the heterocyclic compound, and an electronic apparatus includes the light-emitting device. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; and interlayer between the first electrode and the second electrode and including an emission layer; and the heterocyclic compound.

公开(公告)号：US20240341180A1

公开(公告)日：2024-10-10

申请号：US18600942

申请日：2024-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Moran Ha ,  Heechoon Ahn ,  Juhui Yun ,  Yeseul Lee ,  Seowon Cho ,  Jiyong Choi

IPC: H10K85/60 ,  C07D471/04 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/6572 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11

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

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.