Organic electroluminescent device
摘要
說明書
According to one embodiment of the present specification, the organic material layer comprises a light emitting layer, the light emitting layer comprises a first host material, a second host material and a dopant material, the first host material and the second host material comprises the compound represented by Chemical Formula 3, and the dopant material comprises a pyrene-based dopant material.
According to one embodiment of the present specification, the organic material layer comprises a light emitting layer, the light emitting layer comprises a first host material, a second host material and a dopant material, the first host material and the second host material comprise the compound represented by Chemical Formula 3, the dopant material comprises a pyrene-based dopant material, and the pyrene-based material may be a pyrene-based dopant material of PL Max 452 nm.
A photoluminescence (PL) Max 452 nm spectrum of the pyrene-based dopant material capable of being used in one embodiment of the present specification is presented in
The organic electroluminescent device of the present specification may be manufactured using materials and methods known in the art, except that one or more layers of the organic material layers include the compound of the present specification, that is, one, two or more types of compounds selected from among the compounds represented by Chemical Formulae 1 to 3.
When the organic electroluminescent device comprises a plurality of the organic material layers, the organic material layers may be formed with materials the same as or different from each other.
