A light emitting device is disclosed having a light emitting layer containing a porphyrin derivative compound each pyrrole group of which is characterized by having a straight-chain or branched side-chain alkyl group having 5 to 20 carbon atoms, and the central metal of which is Cr, Ni, Cu, Co, Ru, Rh, Pd, Ir, Pt or Au. The compound is light-emissive and especially has phosphorescent light emission properties and liquid crystal properties. Also disclosed is a display unit using the light emitting device.
揭示了一种发光装置,其具有包含
卟啉衍
生物化合物的发光层,其中每个
吡咯基具有直链或支链烷基侧链,其具有5至20个碳原子,中心
金属为Cr、Ni、Cu、Co、Ru、Rh、Pd、Ir、Pt或Au。该化合物具有发光性质,特别具有
磷光发射性能和液晶性能。还揭示了使用该发光装置的显示单元。