发明申请
US20120126179A1 MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES 有权
有机电致发光器件材料

MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
摘要:
The present invention relates to 4,4′-substituted spirobifluorenes which are suitable, owing to excellent properties, as functional materials in organic electroluminescent devices. In addition, the present invention relates to a process for the preparation of 4,4′-substituted spirobifluorenes and to the use of these compounds in organic electroluminescent devices.
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