A light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a LUMO level of greater than or equal to −3.5 eV and less than or equal to −2.5 eV, and the second compound is an organic compound having a pyrimidine skeleton. The light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a diazine skeleton, and the second compound is an organic compound having a pyrimidine skeleton.
发光元件包括一对电极之间的 EL 层。EL 层包含第一种化合物和第二种化合物。第一种化合物是磷光铱金属复合物,其 LUMO 电平大于或等于 -3.5 eV,小于或等于 -2.5 eV,第二种化合物是具有嘧啶骨架的有机化合物。发光元件包括一对电极之间的 EL 层。EL 层包含第一种化合物和第二种化合物。第一种化合物是具有重氮骨架的磷光铱金属复合物,第二种化合物是具有嘧啶骨架的有机化合物。
US9663711B2
申请人:——
公开号:US9663711B2
公开(公告)日:2017-05-30
[EN] LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, LIGHTING DEVICE, AND NOVEL ORGANIC COMPOUND<br/>[FR] ÉLÉMENT ÉLECTROLUMINESCENT, DISPOSITIF ÉLECTROLUMINESCENT, DISPOSITIF ÉLECTRONIQUE, DISPOSITIF D'ÉCLAIRAGE ET NOUVEAU COMPOSÉ ORGANIQUE
申请人:SEMICONDUCTOR ENERGY LAB
公开号:WO2013027846A1
公开(公告)日:2013-02-28
A light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a LUMO level of greater than or equal to -3.5 eV and less than or equal to -2.5 eV, and the second compound is an organic compound having a pyrimidine skeleton. The light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a diazine skeleton, and the second compound is an organic compound having a pyrimidine skeleton.
A light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a LUMO level of greater than or equal to −3.5 eV and less than or equal to −2.5 eV, and the second compound is an organic compound having a pyrimidine skeleton. The light-emitting element includes an EL layer between a pair of electrodes. The EL layer contains a first compound and a second compound. The first compound is a phosphorescent iridium metal complex having a diazine skeleton, and the second compound is an organic compound having a pyrimidine skeleton.