| abstract |
The present invention relates to an organic electronic device comprising a first electrode, a second electrode, and a substantially organic layer comprising a compound according to formula (I) between a first electrode and a second electrode: (I) In this formula, A < 1 > is C6-C20 arylene, Each of A 2 -A 3 is independently selected from C 6 -C 20 aryl, Where the aryl or arylene may be substituted or unsubstituted with a group comprising C and H or with an additional LiO group, provided that the C coefficients given in the aryl or arylene group also include all substituents present in said gaseous phase. |