IRIDIUM COMPLEX COMPOUND, SOLUTION COMPOSITION CONTAINING THE COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY, AND LIGHTING
申请人:MITSUBISHI CHEMICAL CORPORATION
公开号:US20140319505A1
公开(公告)日:2014-10-30
The present invention is to provide an iridium complex compound, which is soluble in an organic solvent, which can be stored for long periods without reprecipitation thereof and which secures a low driving voltage and a high luminescent efficiency of an organic electroluminescent element produced using the compound, to provide an organic electroluminescent element containing the compound and to provide a display and a lighting using the organic electroluminescent element. The present invention relates to the iridium complex compound having a specific chemical structure. Further, the invention also relates to the organic electroluminescent element produced using the compound, which requires a low operating voltage and has a long operating lifetime.