公开(公告)号：US20200274073A1

公开(公告)日：2020-08-27

申请号：US16578414

申请日：2019-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jaeweon HUR ,  Kyungsik KIM ,  Sungwook KIM ,  Seulong KIM ,  Sungsoo BAE

IPC: H01L51/00 ,  C09K11/06

Abstract: Provided is an organic light-emitting device including an auxiliary layer between an emission layer and a hole blocking layer.

公开(公告)号：US20150318490A1

公开(公告)日：2015-11-05

申请号：US14701088

申请日：2015-04-30

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Jinsoo HWANG ,  Seungsoo YOON

IPC: H01L51/00 ,  C09K11/06 ,  C07D471/14 ,  C07D221/18 ,  C07D471/04

CPC classification number: C07D221/18 ,  C07D471/04 ,  C07D471/14 ,  C09B1/00 ,  C09B5/00 ,  C09B23/148 ,  C09B57/00 ,  C09B57/001 ,  C09B57/008 ,  C09B57/02 ,  C09B57/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5056 ,  H01L51/5072

Abstract: A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the condensed cyclic compound are provided;

Abstract translation: 提供由式1表示的稠合的环状化合物和包含缩合的环状化合物的有机发光器件;

公开(公告)号：US20150303384A1

公开(公告)日：2015-10-22

申请号：US14689656

申请日：2015-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Jaehong KIM ,  Jinsoo HWANG

IPC: H01L51/00 ,  C07D409/10 ,  C07D409/14 ,  C07D307/81 ,  H01L27/32 ,  C07D405/04 ,  C07D403/10 ,  C07D403/04 ,  C09K11/06 ,  C07D333/58 ,  C07D405/10

CPC classification number: H01L51/0074 ,  C07D307/81 ,  C07D333/58 ,  C07D403/04 ,  C07D403/10 ,  C07D405/04 ,  C07D405/10 ,  C07D409/10 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5056

Abstract: A condensed cyclic compound and an organic light-emitting device, the condensed cyclic compound being represented by one of the following Formulae 1 or 2:

Abstract translation: 缩合的环状化合物和有机发光装置，所述缩合的环状化合物由下式1或2之一表示：

公开(公告)号：US20240268220A1

公开(公告)日：2024-08-08

申请号：US18583972

申请日：2024-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Wonjun SONG ,  Jinsoo HWANG ,  Changwoong CHU

IPC: H10K85/60 ,  H10K50/11 ,  H10K59/35

CPC classification number: H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K59/35 ,  H10K85/615 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6572

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

公开(公告)号：US20210336144A1

公开(公告)日：2021-10-28

申请号：US17313493

申请日：2021-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Wonjun SONG ,  Jinsoo HWANG ,  Changwoong CHU

IPC: H01L51/00

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

公开(公告)号：US20210036255A1

公开(公告)日：2021-02-04

申请号：US16901672

申请日：2020-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Sungwook KIM ,  Kyungsik KIM ,  SeulOng KIM ,  Tsuyoshi NAIJO ,  Sung-Soo BAE ,  Dongchan LEE ,  Hyein JEONG ,  Hyewon CHOI ,  Seung-Jin CHU ,  Jaeweon HUR

IPC: H01L51/50

Abstract: A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.

公开(公告)号：US20170155050A1

公开(公告)日：2017-06-01

申请号：US15365522

申请日：2016-11-30

Applicant: Samsung Display Co., Ltd

Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Wonjun SONG ,  Jinsoo HWANG ,  Changwoong CHU

IPC: H01L51/00 ,  C09K11/02

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.

公开(公告)号：US20160049590A1

公开(公告)日：2016-02-18

申请号：US14656018

申请日：2015-03-12

Applicant: SAMSUNG DISPLAY CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jinsoo HWANG ,  Myeongsuk KIM ,  Sungwook KIM ,  Seungsoo YOON

IPC: H01L51/00 ,  C07C13/62

CPC classification number: H01L51/0058 ,  C07C13/62 ,  C07C2603/24 ,  C07C2603/48 ,  C07C2603/50 ,  C07C2603/52 ,  C07C2603/94 ,  H01L51/0055 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/308

Abstract: A condensed cyclic compound and an organic light-emitting device, the compound being represented by Formula 1 below:

Abstract translation: 缩合的环状化合物和有机发光装置，该化合物由下式1表示：

公开(公告)号：US20240431203A1

公开(公告)日：2024-12-26

申请号：US18818489

申请日：2024-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Seulong KIM ,  Kyungsik KIM ,  Sungwook KIM ,  Sung-Soo BAE ,  Jaeweon HUR

IPC: H10K85/60 ,  H10K50/11 ,  H10K85/40 ,  H10K101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer and a second electrode on the electron transport region, wherein the emission layer includes a spiro compound containing an aryl amine group and an indenoindole derivative, thereby showing high emission efficiency and the emission layer emits green light.

公开(公告)号：US20200259086A1

公开(公告)日：2020-08-13

申请号：US16861571

申请日：2020-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Myeongsuk KIM ,  Sungwook KIM ,  Wonjun SONG ,  Jinsoo HWANG ,  Changwoong CHU

IPC: H01L51/00

Abstract: An organic light-emitting device having a low driving voltage, high efficiency, and a long lifespan is provided. The device includes a first electrode, a second electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer, a first compound, and a second compound. Various chemical structures for the first compound and the second compound are provided.