公开(公告)号：US20170077419A1

公开(公告)日：2017-03-16

申请号：US15220768

申请日：2016-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/14 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D405/04 ,  C07D405/14 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

Abstract: A carbazole-based compound and an organic light-emitting device including the same, wherein the carbazole-based compound is represented by Formula 1: In Formula 1, at least one selected from R1 to R9 may be a group represented by Formula 2, and rings A and B are each selected from a phenyl or a naphthyl. When at least one compound represented by Formula 1 is included as a green fluorescent host in an emission layer of an organic light-emitting device, the example OLEDs had improved efficiencies and longer lifespans compared to the organic light-emitting devices of the related art.

Abstract translation: 在式1中，选自R 1至R 9中的至少一个可以是由式2表示的基团，并且环A和B各自选自苯基或萘基。 当在有机发光器件的发射层中包含至少一种由式1表示的化合物作为绿色荧光主体时，与现有技术的有机发光器件相比，示例性OLED具有改进的效率和更长的寿命。

公开(公告)号：US20160329493A1

公开(公告)日：2016-11-10

申请号：US15146843

申请日：2016-05-04

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/006 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5028 ,  H01L51/5206 ,  H01L51/5221

Abstract: According to one or more embodiments, 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 includes an emission layer. The organic layer may include a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-4:

公开(公告)号：US20160248022A1

公开(公告)日：2016-08-25

申请号：US14809161

申请日：2015-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eunyoung Lee ,  Youngkook Kim ,  Junha Park ,  Munki Sim ,  Eunjae Jeong ,  Seokhwan Hwang

IPC: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/0072 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/5012 ,  H01L51/506 ,  H01L51/5072 ,  H01L51/5088

Abstract: An organic light-emitting device including: 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 organic layer further includes: i) a hole transport region between the first electrode and the emission layer, the hole transport region including at least one selected from a hole transport layer, a hole injection layer, and a buffer layer, and ii) an electron transport region between the emission layer and the second electrode, the electron transport region including an electron transport layer and at least one selected from a hole blocking layer and an electron injection layer; and wherein the electron transport region includes a compound represented by Formula 1 or a compound represented by Formula 2:

Abstract translation: 一种有机发光装置，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，所述有机层包括发光层，其中所述有机层还包括：i）所述第一电极和所述发光层之间的空穴传输区域，所述空穴传输区域至少包括 一个选自空穴传输层，空穴注入层和缓冲层，以及ii）在发射层和第二电极之间的电子传输区域，电子传输区域包括电子传输层和至少一个从 空穴阻挡层和电子注入层; 并且其中所述电子传输区包括由式1表示的化合物或由式2表示的化合物：

公开(公告)号：US20160204353A1

公开(公告)日：2016-07-14

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 ,  C07F7/08 ,  C09K11/06 ,  C07D407/14 ,  C07D311/78 ,  C09K11/02

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.

Abstract translation: 有机发光装置包括第一电极; 第二电极; 以及在第一电极和第二电极之间的有机层，有机层包括发射层和式1的稠合环状化合物。发射层包括主体和掺杂剂，并且缩合的环状化合物用作掺杂剂。

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：US20160155952A1

公开(公告)日：2016-06-02

申请号：US14702620

申请日：2015-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seokhwan Hwang ,  Mieun Jun ,  Hyejin Jung ,  Youngkook Kim

IPC: H01L51/00 ,  C07D409/12 ,  C07F7/08 ,  C07D307/91 ,  C07D307/77 ,  C09K11/06

CPC classification number: H01L51/0061 ,  C07D307/77 ,  C07D307/91 ,  C07D409/12 ,  C07F7/0805 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5012 ,  H05B33/14

Abstract: The present disclosure relates to a compound represented by Formula 1 and an organic light-emitting device including the same. The compound represented by Formula 1 has excellent stability and is suitable as an electron transporting material. An organic light-emitting device using the compound of Formula 1 may have high efficiency, low voltage, high luminance, and long lifespan.

Abstract translation: 本公开内容涉及由式1表示的化合物和包含该化合物的有机发光器件。 由式1表示的化合物具有优异的稳定性，并且适合作为电子传输材料。 使用式1的化合物的有机发光装置可以具有高效率，低电压，高亮度和长寿命。

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

公开(公告)号：US12069948B2

公开(公告)日：2024-08-20

申请号：US17489613

申请日：2021-09-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heechoon Ahn ,  Soobyung Ko ,  Mieun Jun ,  Sungbum Kim ,  Mina Jeon ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07F9/572 ,  C07F9/64 ,  C07F9/6561 ,  C07F9/6596 ,  C09K11/02 ,  C09K11/06 ,  H10K50/00 ,  H10K50/11 ,  H10K85/40 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/6572 ,  C07F9/5728 ,  C07F9/64 ,  C07F9/65616 ,  C07F9/6596 ,  C09K11/025 ,  C09K11/06 ,  H10K50/00 ,  H10K50/11 ,  H10K85/40 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K2101/10 ,  H10K2101/27 ,  H10K2101/30 ,  H10K2101/40

Abstract: 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. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.

公开(公告)号：US12052914B2

公开(公告)日：2024-07-30

申请号：US16435970

申请日：2019-06-10

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K101/10 ,  H10K101/30

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/165 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6574 ,  H10K2101/10 ,  H10K2101/30

Abstract: An organic light-emitting device and an amine compound, the amine compound being represented by Formula 1:

公开(公告)号：US12048241B2

公开(公告)日：2024-07-23

申请号：US15374793

申请日：2016-12-09

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K85/60 ,  C07D209/86 ,  C07D209/88 ,  C07D405/12 ,  C09K11/02 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D209/86 ,  C07D209/88 ,  C07D405/12 ,  C09K11/025 ,  H10K85/615 ,  H10K85/631 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/15

Abstract: An organic light-emitting device including: 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 organic layer includes a carbazole-based compound represented by Formula 1A or 1B:




When the carbazole-based compound represented by Formula 1A or 1B is included in the hole transport layer, an organic light-emitting device may have improved driving voltage, efficiency, luminance, and lifespan characteristics.