| 摘要 |
Provided is an organic light emitting diode having high color purity, the organic light emitting diode comprising: a first electrode; a second electrode; and an organic layer, disposed between the first electrode and the second electrode, and comprising a first host for hole transport, a second host for electron transport and a fluorescent guest, wherein the first host includes at least one compound selected from the group consisting of compounds represented by formula (1) and (2) below. In the formula (1) and (2), R_1 to R_20, A, L, etc., are the same as described in the specification of the present invention. |
