公开(公告)号：US09856243B2

公开(公告)日：2018-01-02

申请号：US14680812

申请日：2015-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Sanghyun Han ,  Youngkook Kim ,  Jongwoo Kim ,  Seokhwan Hwang ,  Hyoungkun Kim

IPC: C07D409/12 ,  C07D333/50 ,  C07D409/14 ,  C07D407/12 ,  C07D307/77 ,  C09K11/06 ,  H01L51/00 ,  C07F7/08 ,  H01L51/50

CPC classification number: C07D409/12 ,  C07D307/77 ,  C07D333/50 ,  C07D407/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5056

Abstract: Provided are a condensed cyclic compound of Formula 1 and an organic light-emitting device including the same

公开(公告)号：US20210135124A1

公开(公告)日：2021-05-06

申请号：US16945444

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungkun Kim ,  Samil Kho ,  Donghwan Kim ,  Jinwoong Kim ,  Seunggak Yang ,  Kwanhee Lee ,  Junyoung Lee

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.

公开(公告)号：US20220359830A1

公开(公告)日：2022-11-10

申请号：US17715248

申请日：2022-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong KIM ,  Samil Kho ,  Hyoungkun Kim ,  Jinwoong Kim ,  Hyein Jeong

IPC: H01L51/00 ,  C07F9/53 ,  C09K11/06 ,  C07D251/24

Abstract: The present application provides a light-emitting device 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 an electron transport layer and an electron injection layer between the emission layer and the second electrode, wherein the electron transport layer includes a mixed layer including a first compound and a second compound, the first compound includes a C14-C60 carbocyclic group, and a triplet energy of the first compound is about 2.0 electron volts or lower, the second compound includes a π electron-depleted nitrogen-containing C1-C60 cyclic group, and a triplet energy of the second compound is about 2.5 electron volts or greater, and the electron injection layer includes a metal halide and a lanthanum-based metal.

公开(公告)号：US11903310B2

公开(公告)日：2024-02-13

申请号：US16945444

申请日：2020-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoungkun Kim ,  Samil Kho ,  Donghwan Kim ,  Jinwoong Kim ,  Seunggak Yang ,  Kwanhee Lee ,  Junyoung Lee

IPC: H10K85/00 ,  H10K85/60 ,  H10K50/15 ,  H10K50/81 ,  H10K101/30

CPC classification number: H10K85/6572 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K50/15 ,  H10K50/156 ,  H10K50/81 ,  H10K2101/30

Abstract: An organic light-emitting includes a first electrode having a work function greater than about 4.9 eV and less than about 5.2 eV, a second electrode facing the first electrode, an organic layer disposed between the first electrode and the second electrode and including an emission layer, a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes a first hole transport layer including a first hole-transporting material, and the first hole transport layer is substantially free of a p-dopant.

公开(公告)号：US20170117478A1

公开(公告)日：2017-04-27

申请号：US15228818

申请日：2016-08-04

Applicant: Samsung Display Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Sehun Kim ,  Jongin Hong ,  Seongjin Jeong ,  Samil Kho ,  Hyoungkun Kim ,  Hyein Jeong

IPC: H01L51/00 ,  C07D471/04 ,  C07D215/14 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0052 ,  C07D215/14 ,  C07D471/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/558

Abstract: An organic light-emitting device having high efficiency and long lifespan including: 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, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: When compounds represented by Formulae 1 and 2 are included in the emission layer, organic light-emitting devices may exhibit improved driving voltage, improved luminance, improved efficiency, and/or improved lifespans.

公开(公告)号：US20220320436A1

公开(公告)日：2022-10-06

申请号：US17655982

申请日：2022-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong Kim ,  Samil Kho ,  Hyoungkun Kim ,  Yeongji Im ,  Hyein Jeong

IPC: H01L51/00

Abstract: An electronic apparatus includes a light-emitting device. 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 and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a compound represented by Formula 1, and the electron transport region includes a first metal-containing compound and a second metal:

公开(公告)号：US20220165957A1

公开(公告)日：2022-05-26

申请号：US17511493

申请日：2021-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyun SONG ,  Samil Kho ,  Donghwan Kim ,  Eunkyoung Kim ,  Hyoungkun Kim ,  Youngseo Park ,  Hyejeong Park

IPC: H01L51/00

Abstract: A 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. The interlayer includes an emission layer. The interlayer further includes a first electron transport layer and a second electron transport layer. The first and second electron transport layers are between the emission layer and the second electrode. The first electron transport layer includes a first compound represented by Formula 1, and the second electron transport layer includes a second compound represented by Formula 2.

公开(公告)号：US10333071B2

公开(公告)日：2019-06-25

申请号：US15228818

申请日：2016-08-04

Applicant: Samsung Display Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Sehun Kim ,  Jongin Hong ,  Seongjin Jeong ,  Samil Kho ,  Hyoungkun Kim ,  Hyein Jeong

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C09K11/02 ,  C07D215/14 ,  C07D471/04 ,  H01L51/52 ,  H01L51/50

Abstract: An organic light-emitting device having high efficiency and long lifespan including: 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, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: When compounds represented by Formulae 1 and 2 are included in the emission layer, organic light-emitting devices may exhibit improved driving voltage, improved luminance, improved efficiency, and/or improved lifespans.

公开(公告)号：US20160204346A1

公开(公告)日：2016-07-14

申请号：US14788059

申请日：2015-06-30

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  H01L27/32 ,  C09K11/06 ,  C07C211/61 ,  C07D307/91

CPC classification number: H01L51/006 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/52 ,  C07D307/91 ,  C07F7/081 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  H01L27/3248 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/5012 ,  H01L51/506 ,  H01L51/5072

Abstract: A compound represented by Formula 1. An 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, the organic layer including an emission layer, wherein the emission layer includes the compound of Formula 1 as a dopant. The organic light-emitting device including the compound of Formula 1 may have high efficiency, low voltage, high brightness, and/or long lifespan.

Abstract translation: 由式1表示的化合物。有机发光器件包括第一电极; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，所述有机层包括发射层，其中所述发射层包括作为掺杂剂的式1的化合物。 包括式1化合物的有机发光装置可以具有高效率，低电压，高亮度和/或长寿命。

公开(公告)号：US20160099423A1

公开(公告)日：2016-04-07

申请号：US14680812

申请日：2015-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Sanghyun Han ,  Youngkook Kim ,  Jongwoo Kim ,  Seokhwan Hwang ,  Hyoungkun Kim

IPC: H01L51/00 ,  C07D409/12 ,  C07D409/14 ,  C07D333/50 ,  C07F7/10

CPC classification number: C07D409/12 ,  C07D307/77 ,  C07D333/50 ,  C07D407/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5056

Abstract: Provided are a condensed cyclic compound of Formula 1 and an organic light-emitting device including the same

Abstract translation: 提供式1的缩合的环状化合物和包括其的有机发光器件