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公开(公告)号:US06376107B1
公开(公告)日:2002-04-23
申请号:US09236937
申请日:1999-01-25
IPC分类号: H05B3314
CPC分类号: H01L51/5012 , C09K11/00 , H01L51/0037 , H01L51/0042 , H01L51/0059 , H01L51/0072 , H01L2251/308 , Y10S428/917
摘要: Electroluminescent arrangements, composed of a substrate, an anode, an electroluminescent element and a cathode, at least one of the two electrodes being transparent in the spectral range and it being possible for the electroluminescent element to contain the following zones: (1) a hole-injecting zone, (2) hole-transporting zone, (3) electroluminescent zone, (4) electron-transporting zone and/or (5) an electron-injecting zone, and at least one quinacridone which has sufficient solubility for a casting process is present in at least one of said zone and with the proviso that if more than one zone is present then the zones would be in the following order of (1) to (5) providing the zone is present.
摘要翻译: 由基板,阳极,电致发光元件和阴极组成的电致发光装置,两个电极中的至少一个在光谱范围内是透明的,并且电致发光元件可以包含以下区域:(1)孔 注入区,(2)空穴传输区,(3)电致发光区,(4)电子传输区和/或(5)电子注入区,以及至少一个具有足够的铸造过程溶解度的喹吖啶酮 存在于所述区域中的至少一个中,条件是如果存在多于一个区域,则区域将以(1)至(5)的顺序依次提供该区域。