申请人:Sumitomo Chemical Company, Limited
公开号:EP2173141A1
公开(公告)日:2010-04-07
An organic EL device comprising an anode, a cathode, and an organic layer composed of at least two layers including a hole transporting layer and a light emitting layer, wherein at least one of the anode and the cathode is transparent or semitransparent, the organic layer is disposed in contact with the anode between the anode and the cathode, at least a portion of the surface of the anode ,the portion being in contact with the organic layer ,is treated with a specific organic compound, and/or, a layer that constituts the organic layer and that is in contact with the anode contains the organic compound; a sheet light source, a segment display and a dot matrix display having the above-described organic EL device, or a liquid crystal display having a backlight composed of the above-described organic EL device.
一种有机电致发光器件,包括阳极、阴极和有机层,有机层至少由两层组成,包括空穴传输层和发光层,其中阳极和阴极中至少有一层是透明或半透明的,有机层被放置在阳极和阴极之间与阳极接触、阳极表面的至少一部分(与有机层接触的部分)用特定的有机化合物处理,和/或,构成有机层并与阳极接触的层含有有机化合物;具有上述有机 EL 器件的片状光源、段码显示器和点阵显示器,或具有由上述有机 EL 器件组成的背光源的液晶显示器。