发明授权
US09012599B2 Nitrogen-containing condensed heterocyclic compounds for OLEDs 有权
用于OLED的含氮稠合杂环化合物

Nitrogen-containing condensed heterocyclic compounds for OLEDs
摘要:
The present invention relates to compounds of the formula (1), formula (2), formula (3) and formula (4) which are suitable for use in electronic devices, in particular organic electroluminescent devices.
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