公开(公告)号：US20160322577A1

公开(公告)日：2016-11-03

申请号：US15004490

申请日：2016-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C09K11/06 ,  C07D409/12 ,  C07D409/14 ,  C07F7/08 ,  C07D307/93 ,  H01L27/32 ,  C07D333/78

CPC classification number: H01L51/0061 ,  C07D307/93 ,  C07D333/78 ,  C07D409/12 ,  C07D409/14 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1022 ,  C09K2211/1051 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L27/3248 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5016

Abstract: A compound represented by Formula 1 and an organic light-emitting device including the compound are disclosed, wherein descriptions of Formula 1 are provided in the detailed description in the present specification. An organic layer of the organic light-emitting device may include the compound represented by Formula 1. The compound represented by Formula 1 may be included in an emission layer of the organic layer.

公开(公告)号：US20160276597A1

公开(公告)日：2016-09-22

申请号：US14937780

申请日：2015-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  C09K11/02 ,  C07F9/6561 ,  C07D491/052

CPC classification number: H01L51/0071 ,  C07D491/052 ,  C07F9/6561 ,  C09K11/025 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/5072

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; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode. At least one of the emission layer and the electron transport region includes a condensed cyclic compound represented by one selected from Formulae 1-1 and 1-2: The organic light-emitting device including one or more of the condensed cyclic compounds according to embodiments of the present disclosure may have low driving voltage, high efficiency, high luminance, and long lifespan.

Abstract translation: 根据本公开实施方案的包含一种或多种缩合环状化合物的有机发光器件可具有低驱动电压，高效率，高亮度和长寿命。

公开(公告)号：US20160233434A1

公开(公告)日：2016-08-11

申请号：US14795857

申请日：2015-07-09

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/00 ,  H01L27/32 ,  C09K11/06 ,  C07F9/53 ,  C07D471/04

CPC classification number: H01L51/0072 ,  C07D471/04 ,  C07F9/6561 ,  C09K11/06 ,  C09K2211/1007 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5072

Abstract: A compound represented by Formula 1 or Formula 2, and 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 and the compound represented by Formula 1 or Formula 2.

Abstract translation: 由式1或式2表示的化合物和包含第一电极的有机发光器件; 面对所述第一电极的第二电极; 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由式1或式2表示的化合物。

公开(公告)号：US12133458B2

公开(公告)日：2024-10-29

申请号：US16377046

申请日：2019-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Mun-ki Sim ,  Junha Park ,  Jangyeol Baek ,  Hyoyoung Lee ,  Soo-byung Ko ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

Abstract: An organic electroluminescence device includes a first electrode, a hole transport region provided on the first electrode, an emission layer provided on the hole transport region, an electron transport region provided on the emission layer, and a second electrode provided on the electron transport region. The emission layer includes a nitrogen-containing compound. The nitrogen-containing compound includes a triazine moiety and a carbazole moiety. In the carbazole moiety, at least one position among 2, 3 and 7 is substituted; each of positions 2 and 7 is substituted or unsubstituted with a substituted or unsubstituted phenyl group, or a substituted or unsubstituted carbazole group; and position 3 is substituted or unsubstituted with a substituted or unsubstituted phenyl group.

公开(公告)号：US11844273B2

公开(公告)日：2023-12-12

申请号：US17395913

申请日：2021-08-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junha Park ,  Munki Sim ,  Hyoyoung Lee ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H10K85/60 ,  C07D401/04 ,  C07F5/02 ,  C07D251/24 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/852 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/654 ,  C07D251/24 ,  C07D401/04 ,  C07F5/027 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6572 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/166 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/852 ,  H10K2101/30 ,  H10K2101/40

Abstract: Provided are a heterocyclic compound and an organic light-emitting device including the same. The heterocyclic compound includes a fluoro-containing cyclic group. The heterocyclic compound does not include a carbazole group, a dibenzofuran group, a dibenzothiophene group, and/or a triphenylene group. 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 including an organic layer, the organic layer including an emission layer and at least one of the heterocyclic compound.

公开(公告)号：US11581492B2

公开(公告)日：2023-02-14

申请号：US16998842

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok Oh ,  Seokhwan Hwang ,  Junha Park ,  Hankyu Pak ,  Mun-Ki Sim ,  Hyoyoung Lee ,  Minjung Jung

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H01L51/50

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, and the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may exhibit high luminous efficiency and/or service life characteristics:

公开(公告)号：US11251376B2

公开(公告)日：2022-02-15

申请号：US15969232

申请日：2018-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung Lee ,  Junha Park ,  Munki Sim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07F9/6521 ,  C07F9/6568 ,  H01L51/50 ,  C07F9/6558 ,  H01L51/56

Abstract: A heterocyclic compound and an organic light-emitting device including the same are provided. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, where the organic layer may include an emission layer and at least one of the heterocyclic compound described above.

公开(公告)号：US11223018B2

公开(公告)日：2022-01-11

申请号：US15167813

申请日：2016-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sooyon Kim ,  Youngkook Kim ,  Jongwoo Kim ,  Jeonga Oh ,  Hyejin Jung ,  Seokhwan Hwang ,  Jaeyong Lee

IPC: H01L51/00 ,  C07D405/14 ,  C07D401/12 ,  C07D221/18 ,  C07D409/14 ,  H01L51/50

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, wherein the organic layer includes a condensed cyclic compound of Formula 1: An organic light-emitting device including the condensed cyclic compound of Formula 1 may have high efficiency, low driving voltage, high luminance, and a long lifespan.

公开(公告)号：US11211567B2

公开(公告)日：2021-12-28

申请号：US16186296

申请日：2018-11-09

Applicant: Samsung Display Co., Ltd.

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

IPC: C09K11/06 ,  H01L51/00 ,  C07D401/10 ,  C07D403/14 ,  H01L51/50

Abstract: A heterocyclic compound represented by Formula 1 and an organic light-emitting device including the same are provided: When the nitrogen atom of the acridine moiety is combined (e.g., coupled) with an sp2 carbon atom of the pentagonal ring, either directly or through a pi-conjugated carbocyclic group, the compound may be electron rich and may easily transport charges. The heterocyclic compound represented by Formula 1 may be used as a delayed fluorescence emitter in the organic light-emitting device, and the device may have a low driving voltage, a high efficiency, a high luminance, and a long lifespan.

公开(公告)号：US11158809B2

公开(公告)日：2021-10-26

申请号：US16176876

申请日：2018-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghyun Han ,  Wonmin Yun ,  Jongwoo Kim ,  Jangyeol Baek ,  Eunjae Jeong ,  Yohan Kim ,  Yisu Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C07C49/788 ,  C07C49/784 ,  H01L51/52 ,  C07C15/38 ,  H01L51/42 ,  H01L51/50 ,  C07C15/24

Abstract: Provided is an organic electroluminescence device provided with a light absorber represented by Formula 1 below, and a light absorbing layer including the same. In Formula 1, Ar is pyrene, chrysene, or anthracene, and Y is a hydrogen atom or a substituent, and X is represented by any one of Formula 2-1 to 2-3 below.