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公开(公告)号：US10326080B2
公开(公告)日：2019-06-18
申请号：US15960254
申请日：2018-04-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Mi-Kyung Kim , Jae-Yong Lee , Dong-Hyun Kim , Se-Hun Kim , Chang-Woong Chu
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer includes at least one compound selected from carbazole-based compounds, and at least one compound selected from heterocyclic compounds as described in the detailed description.
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公开(公告)号：US10158086B2
公开(公告)日：2018-12-18
申请号：US14252092
申请日：2014-04-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Mi-Kyung Kim , Se-Hun Kim , Dong-Hyun Kim , Chang-Woong Chu
Abstract: Provided is an organic light-emitting device including a first electrode; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and the second electrode, the emission layer including at least one specific light-emitting material; and a hole-transporting region disposed between the first electrode and the emission layer, the hole-transporting region including at least one specific hole-transporting material.
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公开(公告)号：US09972789B2
公开(公告)日：2018-05-15
申请号：US14598181
申请日：2015-01-15
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan-Hee Cho , Mi-Kyung Kim , Jae-Yong Lee , Dong-Hyun Kim , Se-Hun Kim , Chang-Woong Chu
CPC classification number: H01L51/0072 , C09B57/00 , C09B57/008 , C09B57/10 , C09B69/008 , H01L51/0054 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H01L2251/308 , H01L2251/5384
Abstract: 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, where the emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2: The organic light-emitting device may have high efficiency and long lifespan.
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公开(公告)号：US09853222B2
公开(公告)日：2017-12-26
申请号：US13973831
申请日：2013-08-22
Applicant: Samsung Display Co., LTD.
Inventor： Se-Hun Kim , Mi-Kyung Kim , Kwan-Hee Lee , Chang-Woong Chu
IPC: H01L51/50 , H01L51/00 , C07D471/16 , C07D491/16 , C07D495/16 , C09K11/06 , C09B57/00
CPC classification number: H01L51/0072 , C07D471/16 , C07D491/16 , C07D495/16 , C09B57/00 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0077 , H01L51/0081 , H01L51/0085 , H01L51/5016
Abstract: A condensed-cyclic compound is represented by Formula 1, and an organic light-emitting diode includes the condensed-cyclic compound. The organic light-emitting diode includes a first electrode, a second electrode facing the first electrode, and an organic layer. The organic layer includes an emission layer and the condensed-cyclic compound. The condensed-cyclic compound can be included in the emission layer as a host, and the emission layer may further include a dopant.
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公开(公告)号：US09768388B2
公开(公告)日：2017-09-19
申请号：US14326881
申请日：2014-07-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong-Hyun Kim , Mi-Kyung Kim , Se-Hun Kim , Hwan-Hee Cho , Sam-Il Kho , Hyoung-Kun Kim , Chang-Woong Chu
CPC classification number: H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/5056
Abstract: An amine-based compound is represented by Formula 1 below: wherein Z11 to Z24, R1 to R4 and Ar1 are as indicated in the specification. An organic light-emitting diode includes the amine-based compound.
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Patent Agency Ranking
公开(公告)号：US09601698B2
公开(公告)日：2017-03-21
申请号：US14447583
申请日：2014-07-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Mi-Kyung Kim , Jae-Yong Lee , Dong-Hyun Kim , Se-Hun Kim , Chang-Woong Chu , Eun-Hwa Jang
CPC classification number: H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5024 , H01L2251/5384
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 and including an emission layer, wherein the emission layer includes at least one first host selected from compounds represented by Formula 1 and at least one second host selected from compounds represented by Formula 2:
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公开(公告)号：US20170069856A1
公开(公告)日：2017-03-09
申请号：US15216518
申请日：2016-07-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Se-Hun Kim , Hwan-Hee Cho , Jin-Soo Hwang
CPC classification number: H01L51/0094 , C07F7/0816 , C09K11/025 , H01L27/3244 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L2251/308
Abstract: A compound having a high glass transition temperature, high electric stability, and/or high luminescent efficiency, and an organic light-emitting device including an emitting layer including the compound, which is represented by Formula 1: In Formula 1, A may be a moiety formed by fusing a substituted or unsubstituted indole group, as represented by Formula 1-1: When the compound represented by Formula 1 is used as a material for an emitting layer, an organic light emitting device including the compound may exhibit decreased driving voltage and improved efficiency and lifespan, as compared to OLEDs containing compounds that are available in the related art.
Abstract translation: 当使用由式1表示的化合物作为发光层的材料时，与现有技术中可获得的含有化合物的OLED相比，包含该化合物的有机发光器件可以表现出降低的驱动电压和提高的效率和寿命。
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38.发明授权公开(公告)号：US09590185B2
公开(公告)日：2017-03-07
申请号：US14192854
申请日：2014-02-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan-Hee Cho , Mi-Kyung Kim , Se-Hun Kim , Sam-Il Kho , Hyoung-Kun Kim
CPC classification number: H01L51/006 , H01L51/0059 , H01L51/0072 , H01L51/5056
Abstract: Provided are an amine-based compound and an organic light-emitting diode including the same. The amine-based compound is represented by Formula 1 or Formula 2 below:
Abstract translation: 提供了一种胺类化合物和包含该胺类化合物的有机发光二极管。 胺类化合物由下式1或式2表示：
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39.发明申请公开(公告)号：US20150034917A1
公开(公告)日：2015-02-05
申请号：US14224015
申请日：2014-03-24
Inventor： Se-Hun Kim , Mi-Kyung Kim , Jong-In Hong , Dong-Hyun Kim , Seong-Jin Jeong , Hwan-Hee Cho , Chang-Woong Chu
IPC: H01L51/00
CPC classification number: H01L51/006 , C07D235/14 , C07D401/10 , C09K11/06 , H01L51/0061 , H01L51/0072 , H01L2251/308
Abstract: A heterocyclic compound of Formula 1 below and an organic light-emitting device including the same are provided. X1 to X4, L1, L2, n, m, and Ar1 to, Ar4 in Formula 1 are defined as in the specification.
Abstract translation: 提供下述式1的杂环化合物和包含该杂环化合物的有机发光器件。 式1中的X1至X4，L1，L2，n，m和Ar1至，Ar4如在说明书中所定义。
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公开(公告)号：US20140367649A1
公开(公告)日：2014-12-18
申请号：US14061667
申请日：2013-10-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Mi-Kyung Kim , Se-Hun Kim , Dong-Hyun Kim , Chang-Woong Chu
IPC: H01L51/00
CPC classification number: H01L51/0071 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/5016 , H01L51/5056
Abstract: 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 includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).
Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及在第一电极和第二电极之间的有机层。 有机层包括发光层，发光层包括由式1和2之一表示的至少一种发光材料。有机层还包括由式2（1）中的一个表示的至少一种空穴传输材料， 和2（2）。
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