摘要:
An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
摘要:
An organic electroluminescence device, comprising an anode, an organic layer, an emitting layer, and a cathode in this order, wherein the organic layer comprises a compound represented by the following formula (20), and the emitting layer comprises a compound represented by the following formula (1).
摘要:
An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
摘要:
An organic EL device includes: an anode (3), a cathode (4) and an organic thin-film layer (10) interposed between the anode (3) and the cathode (4), in which the organic thin-film layer (10) includes: an emitting layer (5) containing a host material and a phosphorescent material; and a hole transporting layer (6) provided adjacent to the anode (3) relative to the emitting layer (5). The hole transporting layer (6) includes a first hole transporting layer (61) and a second hole transporting layer (62) that are sequentially layered on the anode, in which the first hole transporting layer (61) contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer (62) contains at least one of compounds represented by formulae (2) to (5) below.