[EN] TRIAZOLE DERIVATIVE, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE<br/>[FR] DÉRIVÉ DE TRIAZOLE, ÉLÉMENT ÉMETTANT DE LA LUMIÈRE, DISPOSITIF ÉMETTANT DE LA LUMIÈRE ET DISPOSITIF ÉLECTRONIQUE
申请人:SEMICONDUCTOR ENERGY LAB
公开号:WO2009081718A1
公开(公告)日:2009-07-02
A substance having high excitation energy is provided. In particular, a substance having high triplet excitation energy is provided. Further, a light-emitting element, a light-emitting device, and an electronic device each having high emission efficiency and low driving voltage are provided. A triazole derivative to which an amino group is bonded is provided. In addition, a light-emitting element, a light-emitting device, and an electronic device each including the triazole derivative to which the amino group is bonded are provided.
提供一种具有高激发能量的物质。特别是,提供一种具有高三重激发能量的物质。此外,提供了具有高发射效率和低驱动电压的发光元件、发光器件和电子器件。提供了一种氨基团与三唑衍生物结合的三唑衍生物。此外,提供了包括氨基团与三唑衍生物结合的三唑衍生物的发光元件、发光器件和电子器件。