[EN] ANTHRACENE DERIVATIVE, AND LIGHT-EMITTING MATERIAL, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE USING THE SAME<br/>[FR] DÉRIVÉ D'ANTHRACÈNE ET MATÉRIAU ÉLECTROLUMINESCENT, ÉLÉMENT ÉLECTROLUMINESCENT, DISPOSITIF ÉLECTROLUMINESCENT ET DISPOSITIF ÉLECTRONIQUE UTILISANT CEUX-CI
申请人:SEMICONDUCTOR ENERGY LAB
公开号:WO2009081800A1
公开(公告)日:2009-07-02
Novel anthracene derivatives, novel materials capable of blue light emission with high color purity, and a light-emitting element, a light-emitting device, and an electronic device using any of the novel materials. The anthracene derivative represented by general formula (1) is provided. With the anthracene derivative, a light-emitting element with high emission efficiency can be provided. With the anthracene derivative, a light-emitting element emitting blue light with high color purity can be provided. In the formula, A1 represents a substituted or unsubstituted phenyl group, B1 represents any of an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted phenyl group, represents any of a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyl-4,4'-diyl group, and R1 to R9 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted phenyl group.
提供了新型蒽衍生物,新型材料能够发出高纯度蓝光,并使用这些新型材料制造了发光元件、发光装置和电子设备。提供了通式(1)所表示的蒽衍生物。使用该蒽衍生物,可以提供高发射效率的发光元件。使用该蒽衍生物,可以提供发出高纯度蓝光的发光元件。在该通式中,A1表示取代或未取代的苯基,B1表示具有1至4个碳原子的烷基或取代或未取代的苯基之一,表示取代或未取代的苯基亚甲基或取代或未取代的联苯-4,4'-二基基团之一,R1至R9分别表示氢、具有1至4个碳原子的烷基或取代或未取代的苯基之一。