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1.
公开(公告)号:US20090284138A1
公开(公告)日:2009-11-19
申请号:US12463250
申请日:2009-05-08
申请人: Noriko YASUKAWA , Hiroshi KITA , Eisaku KATOH , Tatsuo TANAKA , Shinya OTSU , Rie KATAKURA , Hidekane OZEKI , Hideo TAKA
发明人: Noriko YASUKAWA , Hiroshi KITA , Eisaku KATOH , Tatsuo TANAKA , Shinya OTSU , Rie KATAKURA , Hidekane OZEKI , Hideo TAKA
IPC分类号: H01J1/63
CPC分类号: C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5048 , H05B33/14 , Y10S428/917
摘要: Provided is an organic electroluminescent element comprising a substrate having thereon an anode, a cathode, and a plurality of organic layers sandwiched between the anode and the cathode, wherein the plurality of organic layers comprise: a light emitting layer containing a phosphorescence emitting compound; and an electron transport layer containing a compound represented by Formula (1), (Ar1)n1-Y1 Formula (1) wherein n1 is an integer of 1 or more; Y1 is a substituent when n1 is 1, and Y1 is a single bond or a linking group of n1 valences when n1 is two or more; Ar1 is a group represented by Formula (A), a plurality of Ar1 may be the same or different with each other when n1 is two or more; and the compound represented by Formula (1) contains at least two condensed aromatic heterocyclic rings each comprising 3 or more rings condensed with each other:
摘要翻译: 本发明提供一种有机电致发光元件,其特征在于,具备在其上具有阳极,阴极以及夹在所述阳极与所述阴极之间的多个有机层的基板,其中,所述多个有机层包括含有磷光发光性化合物的发光层。 和含有式(1)表示的化合物,(Ar1)n1-Y1式(1)的电子传输层,其中n1为1以上的整数, 当n1为1时,Y1为取代基,当n1为2以上时,Y1为单键或n1键连接基; Ar1为式(A)所示的基团,当n1为2以上时,多个Ar1可以相同或不同。 并且由式(1)表示的化合物包含至少两个各自包含3个或更多个彼此缩合的环的稠合芳族杂环:
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2.
公开(公告)号:US20120007498A1
公开(公告)日:2012-01-12
申请号:US13234601
申请日:2011-09-16
申请人: Shinya OTSU , Eisaku KATOH , Tatsuo TANAKA
发明人: Shinya OTSU , Eisaku KATOH , Tatsuo TANAKA
IPC分类号: H05B33/14
CPC分类号: H01L51/0072 , C07D405/14 , C07D409/14 , C07D413/14 , C07D471/04 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1074 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H05B33/14 , H05B33/20
摘要: Disclosed is an organic electroluminescent device having long life, while exhibiting high luminous efficiency. Also disclosed are an illuminating device and a display, each using such an organic electroluminescent device. In the organic electroluminescent device, a compound represented by the general formula (A) which is suitable as a host material for a phosphorescent metal complex is used at least in one sublayer of a light-emitting layer.
摘要翻译: 公开了一种具有长寿命,同时表现出高发光效率的有机电致发光器件。 还公开了各自使用这种有机电致发光器件的照明装置和显示器。 在有机电致发光器件中,在发光层的至少一个子层中使用由适合作为磷光金属络合物的主体材料的通式(A)表示的化合物。
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