| abstract |
An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, n n n n n n n n n n n n wherein A m is a substituent represented by a general formula (Am1), (Am2), or (Am3); each of α, β 1 , and β 2 represents an arylene group having 6 to 25 carbon atoms; each of A r 1 to A r 6 represents an aryl group having 6 to 25 carbon atoms; each of R 1 to R 3 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms; and R 4 represents an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 25 carbon atoms. |