公开(公告)号：US10573825B2

公开(公告)日：2020-02-25

申请号：US15594272

申请日：2017-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Sooyon Kim ,  Hyejin Jung ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L29/08 ,  H01L51/00 ,  C07D311/78 ,  C07D407/04 ,  C09K11/02 ,  C09K11/06 ,  H01L27/32 ,  H01L51/50

Abstract: Provided are a compound represented by Formula 1 and an organic light-emitting device including the same: wherein descriptions of Formula 1 are provided in the detailed description of the present specification.

公开(公告)号：US20190055187A1

公开(公告)日：2019-02-21

申请号：US15870782

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Sanghyun Han ,  Youngkook Kim ,  Seokhwan Hwang

IPC: C07C211/61 ,  C07D307/91 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50

Abstract: An amine-based compound represented by Formula 1, in which one of R1 to R10 is a group represented by Formula 2, and an organic light-emitting device including the same are provided: When the amine-based compound is included in an organic light-emitting device as a hole transport material, the device may exhibit excellent I-V-L characteristics, including a low driving voltage, improved efficiency, and improved lifespan.

公开(公告)号：US10026906B2

公开(公告)日：2018-07-17

申请号：US14789672

申请日：2015-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyejin Jung ,  Sooyon Kim ,  Youngkook Kim ,  Sanghyun Han ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07D311/78 ,  C09K11/02 ,  C09K11/06 ,  C07D407/14 ,  C07F7/08 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D311/78 ,  C07D407/14 ,  C07F7/0812 ,  C07F7/0814 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016

Abstract: An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and a condensed cyclic compound of Formula 1. The emission layer includes a host and a dopant, and the condensed cyclic compound acts as the dopant.

公开(公告)号：US20170069850A1

公开(公告)日：2017-03-09

申请号：US15073526

申请日：2016-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seokhwan Hwang ,  Hyejin Jung ,  Youngkook Kim ,  Sanghyun Han

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5056 ,  H01L51/5088

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer and a hole injection layer between the first electrode and the hole transport layer, the hole injection layer includes a first compound and a charge-generation material, the hole transport layer includes a second compound and does not include a charge-generation material, and the first compound and the second compound are each independently selected from compounds represented by Formula 1: The organic light-emitting device according to embodiments of the present disclosure may have low driving voltage, high efficiency, high luminance, and long lifespan.

Abstract translation: 根据本公开的实施例的有机发光器件可以具有低驱动电压，高效率，高亮度和长寿命。

公开(公告)号：US20170012205A1

公开(公告)日：2017-01-12

申请号：US15140342

申请日：2016-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyejin Jung ,  Youngkook Kim ,  Seokhwan Hwang ,  Kwanghyun Kim ,  Sanghyun Han ,  Miehwa Park

IPC: H01L51/00 ,  C07D307/91 ,  C07D209/86 ,  C07D209/88 ,  C07D209/80 ,  C07F7/08 ,  C07D405/12 ,  C07D405/04 ,  C07D213/38 ,  C07C211/54 ,  C07C211/61

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/40 ,  C07D209/80 ,  C07D209/86 ,  C07D209/88 ,  C07D213/38 ,  C07D307/91 ,  C07D405/04 ,  C07D405/12 ,  C07F7/081 ,  C07F7/0812 ,  H01L51/0003 ,  H01L51/001 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/506 ,  H01L2251/308

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic emission layer between the first electrode and the second electrode. The organic emission layer may include a compound represented by Formula 1: wherein Formula 1 contains an indenoindenyl moiety. The compound may increase hole mobility in the device when used as a hole transport and/or hole injection material, thereby improving its lifetime, current, voltage, and luminescent characteristics.

Abstract translation: 其中式1含有茚并茚基部分。 当用作空穴传输和/或空穴注入材料时，化合物可能增加器件中的空穴迁移率，从而改善其寿命，电流，电压和发光特性。

公开(公告)号：US12286441B2

公开(公告)日：2025-04-29

申请号：US17316580

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Sohee Jo ,  Dongjun Kim ,  Minji Kim ,  Eunjae Jeong ,  Sanghyun Han

IPC: C07D519/00 ,  H01L51/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

Abstract: A light-emitting device includes a heterocyclic compound represented by Formula 1: The heterocyclic compound represented by Formula 1 may have a high glass transition temperature (Tg) and/or melting point for excellent thermal resistance, and excellent hole injectability and/or transportability. Accordingly, the light-emitting device may have excellent luminance, luminescence efficiency, lifespan, and/or driving voltage.

公开(公告)号：US20250120249A1

公开(公告)日：2025-04-10

申请号：US18641238

申请日：2024-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hankyu Pak ,  Dongjun Kim ,  Hyunbin Park ,  Jinyoung Yun ,  Sanghyun Han

IPC: H10K50/16 ,  H10K50/844 ,  H10K85/30 ,  H10K85/60

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 represented by Formula 1 are provided:

公开(公告)号：US12256634B2

公开(公告)日：2025-03-18

申请号：US17445459

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Dongjun Kim ,  Hankyu Pak ,  Minji Kim ,  Eunjae Jeong ,  Sohee Jo ,  Sanghyun Han

IPC: H10K50/15 ,  C07D209/88 ,  C09K11/06 ,  H10K50/17 ,  H10K85/60

Abstract: Provided are an arylamine compound including a phenyl-naphthyl linker substituted with at least one deuterium and an amine group substituted with at least one carbazole group, a light-emitting device including the arylamine compound, and an electronic apparatus including the light-emitting device. The arylamine compound is the same as described in the present specification.

公开(公告)号：US20250057037A1

公开(公告)日：2025-02-13

申请号：US18735428

申请日：2024-06-06

Applicant: Samsung Display Co., Ltd.

Inventor： Minji Kim ,  Beomjoon Kim ,  Chaeyeong Kim ,  Byeongwook Yoo ,  Sanghyun Han

IPC: H10K85/60 ,  C07B59/00 ,  G02F1/1335 ,  H10K50/15 ,  H10K85/30 ,  H10K85/40 ,  H10K101/20

Abstract: Embodiments provide an amine-based compound, a light-emitting device including the amine-based 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, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and a hole transport region between the first electrode and the emission layer, and the hole transport region includes an amine-based compound, which is represented by Formula 1, wherein Formula 1 is explained in the specification:

公开(公告)号：US20250040426A1

公开(公告)日：2025-01-30

申请号：US18440745

申请日：2024-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Beomjoon Kim ,  Chaeyeong Kim ,  Byeongwook Yoo ,  Eunjae Jeong ,  Sohee Jo ,  Hanna Cha ,  Sanghyun Han

IPC: H10K85/60 ,  C07C211/54 ,  C07C211/61 ,  C09K11/06 ,  H10K50/15

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