Patent ID: 9287512
Filing Date: 2016-03-15
CPC Classification: C07D,C09K,H01L,H05B

Claim Text:
1. A light emitting layer, comprising: an organic electroluminescent compound as a host material in the layer; and an iridium complex dopant, wherein the organic electroluminescent compound is represented by the following Formula 1; and the iridium complex dopant is represented by the following Formula 2: wherein: L X Y represents —NR Ar Ar R R a, b and e each independently represent an integer of 1 to 4; where a, b or e is an integer of 2 or more, each of R c and d each independently represent an integer of 1 to 3; where c or d is an integer of 2 or more, each of R the heterocycloalkyl group and the heteroaryl(ene) group contain at least one hetero atom selected from B, N, O, S, P(═O), Si and P, and wherein M L  and L wherein R R R