Provided is an organic light-emitting element improved in luminous efficiency and lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a heterocycle-containing compound of a specific structure.
Provided is an organic light-emitting element improved in luminous efficiency and lifetime. The organic light-emitting element includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a benzo[f]isoquinoline of a specific structure as a ligand and a heterocycle-containing compound of a specific structure.
ORGANIC LIGHT-EMITTING DEVICE
申请人:CANON KABUSHIKI KAISHA
公开号:US20150372244A1
公开(公告)日:2015-12-24
Provided is an organic light-emitting device having high efficiency and improved driving durability performance. The organic light-emitting device includes a pair of electrodes and an organic compound layer placed between the pair of electrodes, in which the organic compound layer includes an iridium complex having a specific skeleton and a heterocycle-containing compound as a host.
US9899613B2
申请人:——
公开号:US9899613B2
公开(公告)日:2018-02-20
[EN] ORGANIC LIGHT-EMITTING ELEMENT<br/>[FR] ÉLÉMENT ORGANIQUE ÉMETTANT DE LA LUMIÈRE
申请人:CANON KK
公开号:WO2014112658A1
公开(公告)日:2014-07-24
Provided is an organic light-emitting element having high light-emitting efficiency and a long element lifetime. Specifically, provided is an organic light-emitting element, including: an anode; a cathode; and an organic compound layer placed between the anode and the cathode, in which: the organic compound layer includes an emission layer; the emission layer includes at least a host and a guest; the guest is an iridium complex of a specific structure; the host is a heterocycle-containing compound; and a content of the host is 50 wt% or more with reference to a total amount of constituent materials for the emission layer.