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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.
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公开(公告)号:US20230232709A1
公开(公告)日:2023-07-20
申请号:US17990927
申请日:2022-11-21
Applicant: Samsung Display Co., Ltd.
Inventor: Heejoo KO , Changwoong CHU
CPC classification number: H01L51/0067 , H01L51/0087 , C09K11/06 , H01L51/0094 , H01L51/0072 , H01L51/5016
Abstract: Provided is a light-emitting device which may include a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a host and a dopant, the host includes a first compound and a second compound, the dopant includes a third compound and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound is a platinum-containing organometallic compound, the platinum-containing organometallic compound includes platinum and a first ligand bonded to the platinum, the first ligand includes a carbene group, the carbon of the carbene group and the platinum are bonded together, and Expression 1 is satisfied, which is explained in the specification.
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公开(公告)号:US20160190473A1
公开(公告)日:2016-06-30
申请号:US14740393
申请日:2015-06-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sehun KIM , Mikyung KIM , Kwanhee LEE , Hyein JEONG , Changwoong CHU
CPC classification number: H01L51/0072 , C09K11/025 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0085 , H01L51/0087 , H01L51/5012 , H01L51/5016 , H01L2251/5384
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 first compound and a second compound, the first compound being represented by one of the following Formulae 1-1 to 1-3, and the second compound being represented by one of the following Formulae 2-1 and 2-2:
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,其中所述有机层包括第一化合物和第二化合物,所述第一化合物由下式1-1至1之一表示 -3,第二化合物由以下式2-1和2-2之一表示:
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公开(公告)号:US20230225148A1
公开(公告)日:2023-07-13
申请号:US17964436
申请日:2022-10-12
Applicant: Samsung Display Co., Ltd.
Inventor: Hojung SYN , Jinwon SUN , Changwoong CHU
CPC classification number: H01L51/5056 , H01L51/5096 , H01L51/5072 , H01L27/3244 , H01L51/0085 , H01L51/0087 , H01L51/0072 , H01L51/006 , H01L51/0073 , H01L51/0067 , H01L51/0061 , H01L51/0059 , H01L51/0074 , H01L51/0064 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0071
Abstract: Provided are a light-emitting device and an electronic apparatus including the same. The 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, and a hole transport region between the first electrode and the emission layer. The emission layer includes a transition metal-containing organometallic compound. The hole transport region includes an electron-blocking layer. The electron-blocking layer includes a first electron-blocking material and a second electron-blocking material, and the first electron-blocking material and the second electron-blocking material have different hole mobilities.
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公开(公告)号:US20190109293A1
公开(公告)日:2019-04-11
申请号:US16202295
申请日:2018-11-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Eungdo KIM , Dongchan KIM , Wonjong KIM , Dongkyu SEO , Dahea IM , Sanghoon YIM , Yoonhyeung CHO , Changwoong CHU
Abstract: Provided is 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 and including an emission layer, the organic layer including a low work function metal compound.
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公开(公告)号:US20160190474A1
公开(公告)日:2016-06-30
申请号:US14740764
申请日:2015-06-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sehun KIM , Mikyung KIM , Kwanhee LEE , Hyein JEONG , Changwoong CHU
CPC classification number: H01L51/0072 , C09K11/025 , H01L51/0067 , H01L51/0085 , H01L51/0087 , H01L51/5012 , H01L2251/5384
Abstract: An organic light-emitting device including a first electrode; a second electrode opposite to 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 first compound and a second compound, the first compound being represented by one of the following Formulae 1-1 to 1-3, and the second compound being represented by the following Formula 2:
Abstract translation: 一种有机发光装置,包括:第一电极; 与所述第一电极相对的第二电极; 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,其中所述有机层包括第一化合物和第二化合物,所述第一化合物由下式1-1至1之一表示 -3,第二化合物由下式2表示:
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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
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.
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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.
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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
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.
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公开(公告)号:US20160190475A1
公开(公告)日:2016-06-30
申请号:US14741622
申请日:2015-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Sehun KIM , Mikyung KIM , Kwanhee LEE , Hyein JEONG , Changwoong CHU
IPC: H01L51/00
CPC classification number: H01L51/0072 , H01L51/0067 , H01L51/0071 , H01L51/0085 , H01L51/5016 , H01L2251/5384 , Y10S428/917
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 organic layer includes a first compound represented by one of Formulae 1-1 to 1-3 below and a second compound represented by Formula 2 below: where A1 to A5, B1 to B5, D1 to D5, R1 to R5, R12, R13, R41 to R44, L11, L2, L3, and ba to bi are as defined in the specification.
Abstract translation: 有机发光器件包括第一电极,面对第一电极的第二电极和在第一电极和第二电极之间的有机层,有机层包括发射层。 有机层包括由下述式1-1〜1-3之一表示的第一化合物和下述式2表示的第二化合物:其中,A1〜A5,B1〜B5,D1〜D5,R1〜R5,R12,R13 R41〜R44,L11,L2,L3,以及ba至bi如说明书中所定义。
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