1374118-65-6Relevant articles and documents
SPIRO[CYCLOPENTA[def]TRIPHENYLENE-4,9'-FLUORENE] COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE HAVING THE SAME
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, (2012/05/19)
The present invention provides a spiro[cyclopenta[def]triphenylene-4,9'-fluorene] compound having a high triplet energy level and a high glass transition temperature and also provides an excellent organic light-emitting device including the compound to achieve a high luminous efficiency and a low driving voltage. The present invention provides spiro[cyclopenta[def]triphenylene-4,9'-fluorene] compounds represented by General Formula [1] shown in Claim 1.