| abstract |
The present invention relates to spirobifluorene derivatives and their application in the field of organic electroluminescence. The compounds of the present invention can be used in electronic devices, especially organic electroluminescent devices, organic field effect transistors and organic solar cells, and are especially suitable for preparing light-emitting host materials, exciton blocking materials or electron transport materials of organic electroluminescent devices. In addition, the present invention also relates to electronic devices comprising said compounds. |