Having a spiro ring structure in the organic electroluminescent material and its application

The present invention relates to a spiro ring structure in the organic electroluminescent material and its application, has a molecular structure represented by the organic electroluminescent material having the formula (Ⅰ), the present organic electroluminescent material having good film stability suitable molecular level and can be used as a light emitting material, the application in the field of organic electroluminescence,