[EN] TRIAZOLE DERIVATIVE, HETEROCYCLIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE AND LIGHTING DEVICE<br/>[FR] DÉRIVÉ DE TRIAZOLE, COMPOSÉ HÉTÉROCYCLIQUE, ÉLÉMENT ÉMETTANT DE LA LUMIÈRE, DISPOSITIF ÉMETTANT DE LA LUMIÈRE, DISPOSITIF ÉLECTRONIQUE ET DISPOSITIF D'ÉCLAIRAGE
申请人:SEMICONDUCTOR ENERGY LAB
公开号:WO2012017842A1
公开(公告)日:2012-02-09
A substance that facilitates hole injection and has high triplet excitation energy is provided. A light-emitting element having high efficiency or a long lifetime is provided. A light-emitting element driven with a low voltage is provided. Provided is a light-emitting element including triazolo[4,3-f]phenanthridine derivative (G0) or a triazolo[3,4-a]isoquinoline derivative (G4). Provided are triazolo[4,3-f]phenanthridine(G0) and triazolo[3,4-a]isoquinoline(G4) derivatives, which are novel and can be used for the light-emitting element. [wherein E, Ar, A, and X have the designation cited in claims.]
提供了一种促进空穴注入并具有高三重激发能的物质。提供了具有高效率或长寿命的发光元件。提供了以低电压驱动的发光元件。提供了包括triazolo[4,3-f]phenanthridine衍生物(G0)或triazolo[3,4-a]isoquinoline衍生物(G4)的发光元件。提供了可以用于发光元件的新型triazolo[4,3-f]phenanthridine(G0)和triazolo[3,4-a]isoquinoline(G4)衍生物。[其中E、Ar、A和X的指定如权利要求中所述。]