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公开(公告)号:US08415687B2
公开(公告)日:2013-04-09
申请号:US12687308
申请日:2010-01-14
申请人: Mi-Kyung Kim , Min-Seung Chun , Dong-Heon Kim , Kwan-Hee Lee
发明人: Mi-Kyung Kim , Min-Seung Chun , Dong-Heon Kim , Kwan-Hee Lee
IPC分类号: H01L29/18
CPC分类号: H01L51/508
摘要: An organic light emitting device with improved light emitting efficiency, the organic light emitting device includes a substrate, a first electrode arranged on the substrate, a second electrode arranged to face the first electrode, an organic light-emitting layer arranged between the first electrode and the second electrode, an electron transport layer arranged between the organic light-emitting layer and the second electrode, wherein the electron transport layer includes a multi-layer structure that includes at least one first layer and at least two second layers, wherein ones of said at least one first layer and ones of said at least two second layers are alternately stacked, wherein ones of the at least two second layers are arranged at both opposite ends of the electron transport layer, each of the at least two second layers having a lower electron mobility than that of each of the at least one first layer.
摘要翻译: 一种有机发光装置,其发光效率提高,有机发光装置包括基板,布置在基板上的第一电极,布置成面向第一电极的第二电极,布置在第一电极和第二电极之间的有机发光层 所述第二电极,布置在所述有机发光层和所述第二电极之间的电子传输层,其中所述电子传输层包括多层结构,所述多层结构包括至少一个第一层和至少两层第二层, 至少一个第一层和所述至少两个第二层中的一个交替堆叠,其中至少两个第二层中的一个布置在电子传输层的两个相对端,所述至少两个第二层中的每一个具有较低的 电子迁移率比所述至少一个第一层的电子迁移率高。
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公开(公告)号:US20110084258A1
公开(公告)日:2011-04-14
申请号:US12902315
申请日:2010-10-12
申请人: Tae-Shick KIM , Dong-Heon Kim , Kwan-Hee Lee , Min-Seung Chun , Mi-Kyung Kim
发明人: Tae-Shick KIM , Dong-Heon Kim , Kwan-Hee Lee , Min-Seung Chun , Mi-Kyung Kim
IPC分类号: H01L51/30
CPC分类号: H01L51/5203 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0079 , H01L51/0081 , H01L51/5048 , H01L51/5271
摘要: An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and a first layer including a cyano group-containing compound, the first layer being between the first electrode and the emission layer, wherein the first electrode includes an Al-based reflective layer and a transparent conductive layer sequentially stacked on the substrate, the Al-based reflective layer including a first element and nickel (Ni), and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).
摘要翻译: 一种有机发光装置,包括:基板; 基板上的第一电极; 第二电极; 在第一电极和第二电极之间的有机层,有机层包括发射层; 以及包含含氰基化合物的第一层,所述第一层位于所述第一电极和所述发光层之间,其中所述第一电极包括依次层叠在所述基板上的Al系反射层和透明导电层,所述Al- 包括第一元素和镍(Ni)的第一元素反射层,并且第一元素包括镧(La),铈(Ce),镨(Pr),ium(Pm),钐(Sm),铕(Eu ),钆(Gd),铽(Tb),镝(Dy),钬(Ho),铒(Er),ium(Tm),镱(Yb)和镥(Lu)。
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公开(公告)号:US08742402B2
公开(公告)日:2014-06-03
申请号:US12895439
申请日:2010-09-30
申请人: Tae-Shick Kim , Dong-Heon Kim , Kwan-Hee Lee , Kyung-Hoon Choi , Mie-Hwa Park
发明人: Tae-Shick Kim , Dong-Heon Kim , Kwan-Hee Lee , Kyung-Hoon Choi , Mie-Hwa Park
IPC分类号: H01L29/08
CPC分类号: H01L51/5088 , H01L51/0051 , H01L51/0058 , H01L51/006 , H01L51/0079 , H01L51/0081 , H01L51/5206 , H01L51/5215 , H01L2251/305
摘要: An organic light-emitting device including a first electrode and a first layer, wherein the first electrode includes a first element-containing zinc oxide layer and the first layer includes a cyano group-containing compound.
摘要翻译: 一种包括第一电极和第一层的有机发光器件,其中所述第一电极包括第一元素氧化锌层,所述第一层包括含氰基化合物。
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14.
公开(公告)号:US08610346B2
公开(公告)日:2013-12-17
申请号:US12902301
申请日:2010-10-12
申请人: Tae-Shick Kim , Dong-Heon Kim , Kwan-Hee Lee , Byung-Hoon Chun
发明人: Tae-Shick Kim , Dong-Heon Kim , Kwan-Hee Lee , Byung-Hoon Chun
CPC分类号: H01L51/5218 , H01L51/5048 , H01L51/5088 , H01L2251/308
摘要: An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode; and a carbonaceous material-containing layer between the first electrode and the organic layer, wherein the first electrode includes an aluminum (Al)-based reflective layer and a transparent conductive layer sequentially stacked in this order on the substrate, the Al-based reflective layer including a first element and nickel (Ni) and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).
摘要翻译: 一种有机发光装置,包括:基板; 基板上的第一电极; 第二电极; 第一电极和第二电极之间的有机层; 所述第一电极和所述有机层之间含有碳质材料的层,其中所述第一电极包括依次层叠在所述基板上的基于铝(Al)的反射层和透明导电层,所述Al系反射层 包括第一元素和镍(Ni),第一元素包括镧(La),铈(Ce),镨(Pr),ium(Pm),钐(Sm),铕(Eu),钆 铽(Tb),镝(Dy),钬(Ho),铒(Er),ium(Tm),镱(Yb)和镥(Lu)。
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公开(公告)号:US20110240969A1
公开(公告)日:2011-10-06
申请号:US13064583
申请日:2011-04-01
申请人: Tae-Shick Kim , Kwan-Hee Lee , Dong-Heon Kim
发明人: Tae-Shick Kim , Kwan-Hee Lee , Dong-Heon Kim
IPC分类号: H01L51/54
CPC分类号: H01L51/0051 , C09B1/00 , C09B57/00 , C09B57/008 , H01L51/0052 , H01L51/0061 , H01L51/0072 , H01L51/0074 , H01L51/5088
摘要: An organic light-emitting device including a substrate; a first electrode disposed on the substrate; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and an electron transport layer, the electron transport layer including an anthracene-based compound and a quinolate-based compound; and at least one first layer disposed between the first electrode and the emission layer, the at least one first layer including a cyano group-containing compound.
摘要翻译: 一种有机发光装置,包括:基板; 设置在所述基板上的第一电极; 第二电极; 设置在所述第一电极和所述第二电极之间的有机层,所述有机层包括发射层和电子传输层,所述电子传输层包括蒽类化合物和喹啉类化合物; 以及设置在所述第一电极和所述发射层之间的至少一个第一层,所述至少一个第一层包含含氰基化合物。
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