公开(公告)号：US12035616B2

公开(公告)日：2024-07-09

申请号：US16890520

申请日：2020-06-02

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Soo-Byung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Jaesung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: C09K11/06 ,  C07F15/00 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16

Abstract: Provided is an organic electroluminescence device. The organic electroluminescence device according to an embodiment includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one of the plurality of organic layers includes an organometallic complex including a metal atom which is a central atom, a plurality of ligand connected to the metal atom, and a nitrogen atom connecting two of the plurality of ligands. The nitrogen atom includes an aromatic ring group as a substituent. The aromatic ring group is not bonded to any of the plurality of ligands to form a ring, thereby allowing the organic electroluminescent device to exhibit a low drive voltage and improved life time.

公开(公告)号：US11864459B2

公开(公告)日：2024-01-02

申请号：US16912191

申请日：2020-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sungbum Kim ,  Haejin Kim ,  Eunsoo Ahn ,  Hyunjung Lee

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11 ,  C09K11/06 ,  H10K85/00 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K59/123 ,  H10K101/10

CPC classification number: H10K85/361 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/00 ,  H10K85/341 ,  H10K85/342 ,  H10K85/346 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K59/123 ,  H10K2101/10

Abstract: A trimetallic complex and a light-emitting device including the same are provided. The trimetallic complex is represented by Formula 1:

公开(公告)号：US11758805B2

公开(公告)日：2023-09-12

申请号：US16907940

申请日：2020-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Haejin Kim ,  Soo-Byung Ko ,  Sungbum Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Jaesung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: C07F15/00 ,  H01L51/00 ,  H10K85/30 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C07B2200/05 ,  C09K2211/107 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes an organometallic compound represented by Formula 1, and the emission layer may show high emission efficiency properties.

公开(公告)号：US11647668B2

公开(公告)日：2023-05-09

申请号：US15931238

申请日：2020-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sungbum Kim ,  Soobyung Ko ,  Jaesung Lee ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H01L51/00 ,  C07F15/00 ,  C07F1/10 ,  H01L51/50

CPC classification number: H01L51/0087 ,  C07F1/10 ,  C07F15/0033 ,  C07F15/0086 ,  H01L51/5056 ,  H01L51/5072

Abstract: An organometallic compound is represented by Formula 1 and an organic light-emitting device includes the same. The organic light-emitting device includes: a first; 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 an organometallic compound represented by Formula 1.

公开(公告)号：US20180166637A1

公开(公告)日：2018-06-14

申请号：US15841021

申请日：2017-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Soobyung Ko ,  Haejin Kim ,  Mieun Jun ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/06 ,  C07D209/86 ,  C07F5/04

CPC classification number: H01L51/0072 ,  C07C225/22 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/42 ,  C07C2603/50 ,  C07D209/86 ,  C07D307/91 ,  C07D401/14 ,  C07D403/14 ,  C07F5/02 ,  C07F5/025 ,  C07F5/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/188 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0077 ,  H01L51/008 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/5384

Abstract: Provided is a compound represented by Formula 1 below: wherein Formula 1 is described in the detailed description.

公开(公告)号：US09809743B2

公开(公告)日：2017-11-07

申请号：US14713185

申请日：2015-05-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwanghyun Kim ,  Sooyon Kim ,  Youngkook Kim ,  Haejin Kim ,  Seokhwan Hwang

IPC: C09K11/06 ,  C07F5/02 ,  H05B33/14 ,  H01L51/00 ,  C07F7/08 ,  H01L51/50

CPC classification number: C09K11/06 ,  C07F5/02 ,  C07F7/081 ,  C07F7/0812 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0055 ,  H01L51/006 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/5012 ,  H05B33/14

Abstract: A condensed cyclic compound is represented by Formula 1: where R1 to R12 are as defined in the specification and at least one of R1 to R12 is a group represented by Formula 2, and at least one of R1 to R12 is a group represented by Formula 3; where L1, L2, Ar1 to Ar4, a1 and a1 are as defined in the specification. An organic light-emitting device including the condensed cyclic compound.

公开(公告)号：US20160365521A1

公开(公告)日：2016-12-15

申请号：US15167779

申请日：2016-05-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mieun Jun ,  Soobyung Ko ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang

IPC: H01L51/00 ,  C09K11/06 ,  C07F7/08 ,  H01L27/32

CPC classification number: H01L51/0094 ,  C07F7/0816 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L27/3211 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5056

Abstract: According to one or more embodiments, an organic light-emitting device may include: 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 an amine-based compound represented by Formula 1:

公开(公告)号：US20160329494A1

公开(公告)日：2016-11-10

申请号：US15147785

申请日：2016-05-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Mieun Jun ,  Haejin Kim ,  Youngkook Kim ,  Seokhwan Hwang

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

CPC classification number: H01L51/006 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/104 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221

Abstract: According to one or more embodiments, 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 and including 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：US12075693B2

公开(公告)日：2024-08-27

申请号：US16927381

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sungbum Kim ,  Soobyung Ko ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/361 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/322 ,  H10K85/346 ,  C09K2211/1022 ,  C09K2211/1048 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.

公开(公告)号：US12035619B2

公开(公告)日：2024-07-09

申请号：US16927381

申请日：2020-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesung Lee ,  Sungbum Kim ,  Soobyung Ko ,  Haejin Kim ,  Sujin Shin ,  Eunsoo Ahn ,  Eunyoung Lee ,  Hyunjung Lee ,  Mina Jeon ,  Junghoon Han

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/361 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/322 ,  H10K85/346 ,  C09K2211/1022 ,  C09K2211/1048 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

Abstract: An organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and at least one organometallic compound of the present embodiments. In the organic light-emitting device, the emission layer may further include a host, and the at least one organometallic compound may be a phosphorescent material or a delayed fluorescent material. The organic light-emitting device including the organometallic compound may have a low driving voltage, a high luminance, a high efficiency, and a long lifespan.