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公开(公告)号:EP1138744A1
公开(公告)日:2001-10-04
申请号:EP00962881.9
申请日:2000-09-27
IPC分类号: C09K11/06 , C07C15/56 , C07C211/56 , H05B33/14
CPC分类号: H01L51/0055 , C07C15/20 , C07C211/54 , C07C211/56 , C07C211/58 , C07C2603/54 , C07D209/86 , C07D333/08 , C09K11/06 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0068 , H01L51/0081 , H01L51/5012 , H01L2251/308 , Y10S428/917
摘要: An organic electroluminescence device which exhibits an excellent purity of color and a high efficiency of light emission, has a long life and emits reddish light and a novel compound having these characteristics are provided.
The organic electroluminescence device comprises an organic layer disposed between at least one pair of electrodes, wherein the organic layer comprises a compound represented by general formula [1]:
wherein R 1 to R 14 each independently represent hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an arylalkyl group having 6 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylamino group having 6 to 30 carbon atoms, an alkylamino group having 2 to 20 carbon atoms or an arylalkylamino group having 6 to 30 carbon atoms, the groups being substituted or unsubstituted; and at least one pair of R among R 1 to R 14 which are adjacent to each other do not represent hydrogen atom but represent groups which form a cyclic structure in combination.摘要翻译: 具有优异的颜色纯度和高发光效率的有机电致发光元件具有使用寿命长并发出红光,并具有这些特性的新化合物。 有机电致发光器件包括设置在至少一对电极之间的有机层,其中有机层包含由通式Ä1Ü表示的化合物:其中R 1至R 14各自独立地表示氢原子, 碳原子数1〜10的烷基,碳原子数6〜20的芳氧基,碳原子数6〜20的芳烷基,碳原子数6〜30的芳基,碳原子数6〜30的芳基氨基, 具有2至20个碳原子的烷基氨基或具有6至30个碳原子的芳烷基氨基,所述基团是取代或未取代的; 并且彼此相邻的R 1至R 14中的至少一对R不表示氢原子,而是表示组合形成环状结构的基团。
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公开(公告)号:EP1182244B1
公开(公告)日:2011-03-02
申请号:EP00985879.6
申请日:2000-12-26
CPC分类号: H05B33/14 , C09K11/06 , C09K2211/1003 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L51/5036 , H01L2251/308 , Y02B20/181 , Y10S428/917
摘要: A white organic electroluminescence element having one pair of electrodes and, pinched between them, a luminescent medium layer, characterized in that the luminescent medium layer comprises a blue luminescent material and a fluorescent compound having at least one of a fluoranthene skeleton, a pentacene skeleton and a perylene skeleton. The electroluminescence element emits a white light, exhibits high luminescence efficiency and has a long life, and thus has satisfactory performance capabilities in practical use.
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公开(公告)号:EP1182244A1
公开(公告)日:2002-02-27
申请号:EP00985879.6
申请日:2000-12-26
CPC分类号: H05B33/14 , C09K11/06 , C09K2211/1003 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0081 , H01L51/5012 , H01L51/5036 , H01L2251/308 , Y02B20/181 , Y10S428/917
摘要: An organic electroluminescence device emitting white light which emits white light and exhibits properties sufficient for practical applications, i.e., a high efficiency of light emission and a long life, is provided. The organic electroluminescence device emitting white light comprises a pair of electrodes and a layer of a light emitting medium disposed between the pair of electrodes, wherein the layer of a light emitting medium comprises a light emitting material emitting blue light and a fluorescent compound having at least one structure selected from a fluoranthene skeleton structure, a pentacene skeleton structure and a perylene skeleton structure.
摘要翻译: 本发明提供一种发出发出白光的白光并具有足够实用的性能即发光效率高,寿命长的有机电致发光元件。 发射白光的有机电致发光器件包括一对电极和布置在该对电极之间的发光介质层,其中发光介质层包括发射蓝光的发光材料和至少具有荧光化合物的荧光化合物 选自荧蒽骨架结构,并五苯骨架结构和苝骨架结构的一种结构。
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