ORGANIC ELECTROLUMINESCENT MATERIAL CONTAINING IRIDIUM, PREPARATION METHOD THEREOF AND ORGANIC ELECTROLUMINESCENT ELEMENT

摘要

Organic electroluminescent material containing iridium of the following general formula, in which R is C 1 -C 8 alkyl, is provided. The preparation method of the above organic electroluminescent material containing iridium and the organic electroluminescent element using the above organic electroluminescent material containing iridium are also provided.