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公开(公告)号：US09048446B2
公开(公告)日：2015-06-02
申请号：US13928326
申请日：2013-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jae-Hyun Kwak , Ji-Hyun Seo , Hwan-Hee Cho , Young-Ho Park , Moon-Jae Lee , Chang-Woong Chu , Kwan-Hee Lee
CPC classification number: H01L51/5004 , H01L51/0059 , H01L51/0072 , H01L51/5016 , H01L51/5096 , H01L2251/552
Abstract: An organic light emitting device is described. The organic light emitting device includes: a substrate; a first electrode on the substrate; an emission layer on the first electrode; a second electrode on the emission layer; and an exciton blocking layer between the first electrode and the emission layer, in which a LUMO energy level of the exciton blocking layer is higher than a LUMO energy level of the emission layer.
Abstract translation: 描述有机发光器件。 有机发光器件包括：衬底; 基板上的第一电极; 第一电极上的发射层; 发射层上的第二电极; 以及在第一电极和发射层之间的激子阻挡层，其中激子阻挡层的LUMO能级高于发射层的LUMO能级。
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公开(公告)号：US20150034915A1
公开(公告)日：2015-02-05
申请号：US14210424
申请日：2014-03-13
Applicant: Samsung Display Co., Ltd.
Inventor： Myeong-Suk Kim , Sung-Wook Kim , Jae-Hong Kim , Chang-Woong Chu , Sam-Il Kho , Ja-Hyun Im
Abstract: An organic light-emitting device includes a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a compound represented by Formula 2 below, and a second layer including a heterocyclic compound represented by Formula 1 below either between the emission layer and the first electrode or between the emission layer and the second electrode.Formula 1 and Formula 2 are defined in the same manner as described in the detailed description.
Abstract translation: 有机发光器件包括第一电极，第二电极和介于第一电极和第二电极之间的有机层，其中有机层包括发射层，发射层包括由下面的式2表示的化合物， 以及包含由发光层和第一电极之间或发光层与第二电极之间的下述式1表示的杂环化合物的第二层。 式1和式2以与详细描述中所述相同的方式定义。
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公开(公告)号：US20140346456A1
公开(公告)日：2014-11-27
申请号：US14045789
申请日：2013-10-03
Applicant: Gyeongsang National University Industry-Academic Cooperation Foundation , SAMSUNG DISPLAY CO., LTD.
Inventor： Se-Hun Kim , Hwan-Hee Cho , Mi-Kyung Kim , Chang-Woong Chu , Yun-Hi Kim
IPC: H01L51/00
CPC classification number: H01L51/0094 , C09B57/008 , C09B69/008 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/5012
Abstract: An organic light-emitting diode includes a substrate, a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes an anthracene-based compound represented by Formula 1, and an amine-based compound represented by Formula 20:
Abstract translation: 有机发光二极管包括基板，第一电极，面对第一电极的第二电极以及第一电极和第二电极之间的发射层。 发光层包括由式1表示的蒽系化合物和由式20表示的胺系化合物：
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公开(公告)号：US20200058878A1
公开(公告)日：2020-02-20
申请号：US16657978
申请日：2019-10-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Hee-Yeon Kim , Chang-Woong Chu
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, the organic layer including an emission layer, wherein the organic layer may include a first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by Formula 2:
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公开(公告)号：US10230053B2
公开(公告)日：2019-03-12
申请号：US15011129
申请日：2016-01-29
Applicant: SAMSUNG DISPLAY CO., LTD. , DOOSAN CORPORATION
Inventor： Myeong-Suk Kim , Sung-Wook Kim , Hwan-Hee Cho , Sang-Woo Lee , Chang-Woong Chu , Tae-Hyung Kim , Ho-Cheol Park , Chang-Jun Lee , Young-Bae Kim , Hoe-Moon Kim
Abstract: An organic light-emitting device includes: a first electrode; a second electrode opposite the first electrode; an emission layer between the first electrode and the second electrode; 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, the electron transport region including an electron control layer, wherein the hole transport region includes at least one compound selected from a first compound represented by Formula 1 and a second compound represented by Formula 2, and the electron control layer includes a third compound represented by Formula 3:
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Patent Agency Ranking
公开(公告)号：US09917262B2
公开(公告)日：2018-03-13
申请号：US14707894
申请日：2015-05-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Sung-Wook Kim , Jae-Yong Lee , Chang-Woong Chu
CPC classification number: H01L51/0072 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5016 , H01L2251/5384
Abstract: An organic light-emitting device including 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; wherein the emission layer includes a first host represented by the following Formula 1, and a second host represented by the following Formula 2:
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公开(公告)号：US09896621B2
公开(公告)日：2018-02-20
申请号：US14923850
申请日：2015-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myeong-Suk Kim , Tae-Kyung Kim , Sung-Wook Kim , Hwan-Hee Cho , Chang-Woong Chu
IPC: C09K11/02 , H01L51/00 , C07C211/43 , C07D403/10 , C07C211/61 , C07D401/14 , C07C211/49 , C07C211/44 , H01L51/50
CPC classification number: C09K11/025 , C07C211/43 , C07C211/44 , C07C211/49 , C07C211/61 , C07D401/14 , C07D403/10 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/5056 , H01L51/5072 , H01L51/5088
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transport region between the first electrode and the emission layer, and an electron transport region between the second electrode and the emission layer. The hole transport region includes a first compound represented by one of Formulae 1A, 1B, and 1C, and the electron transport region includes a second compound represented by one of Formulae 40A and 40B:
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公开(公告)号：US20170186969A1
公开(公告)日：2017-06-29
申请号：US15390210
申请日：2016-12-23
Applicant: Samsung Display Co., Ltd.
Inventor： Myeong-Suk Kim , Sung-Wook Kim , Hwan-Hee Cho , Jin-Soo Hwang , Chang-Woong Chu
CPC classification number: H01L51/0067 , C09K11/025 , H01L51/0052 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5016
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 including an emission layer. The organic layer includes a first compound represented by Formula 1 and a second compound represented by one selected from Formulae 2-1 to 2-3:
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公开(公告)号：US09673400B2
公开(公告)日：2017-06-06
申请号：US14308664
申请日：2014-06-18
Applicant: SAMSUNG DISPLAY CO., LTD. , SNU R&DB Foundation
Inventor： Mi-Kyung Kim , Chang-Woong Chu , Sam-Il Kho , Dong-Hyun Kim , Kwan-Hee Lee , Jong-In Hong , Seong-Jin Jeong
IPC: H01L51/00 , H01L51/50 , C07C255/58 , C07C211/54 , C07C211/61 , C07F7/08 , C09K11/06
CPC classification number: H01L51/0055 , C07C211/54 , C07C211/61 , C07C255/58 , C07C2603/52 , C07F7/081 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , H01L51/002 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0077 , H01L51/5012 , H01L51/5052 , H01L2251/308
Abstract: An amine-based compound is represented by Formula 1: An organic light-emitting diode 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 and the amine-based compound represented by Formula 1. The OLED including the amine-based compound represented by Formula 1 has good color purity, low driving voltage, high efficiency, high brightness, and/or a long lifetime.
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公开(公告)号：US20170155054A1
公开(公告)日：2017-06-01
申请号：US15247707
申请日：2016-08-25
Applicant: SAMSUNG DISPLAY CO., LTD. , DUK SAN NEOLUX CO., LTD.
Inventor： Myeong-Suk Kim , Hwan-Hee Cho , Hee-Yeon Kim , Chang-Woong Chu , Bum-Sung Lee , Jung-Hwan Park
CPC classification number: H01L51/0071 , C07D209/86 , C07D403/04 , C07D405/14 , C07D487/04 , C07D493/04 , C07D495/04 , C09B1/00 , C09B23/148 , C09B47/062 , C09B47/0673 , C09B57/00 , C09B57/001 , C09B57/008 , C09B57/10 , C09K11/025 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/5012 , H01L51/5056 , H01L2251/308
Abstract: An organic light-emitting device including: 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, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2: When the first compound represented by Formula 1 is included in the emission layer and the second compound represented by Formula 2 is included in the first layer, an organic light-emitting device according to an embodiment of the present disclosure may have high efficiency and a long lifespan.
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