Compound having acridan ring structure, and organic electroluminescent device
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United States of America Patent
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Feb 27, 2018
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app pub date -
Apr 24, 2012
filing date -
Apr 27, 2011
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Abstract
An organic compound having a substituted acridan ring structure with characteristics excelling in hole-injecting/transporting performance and having an electron blocking ability, a highly stable thin-film state, and excellent heat resistance is provided as a material for an organic electroluminescent device of high efficiency and high durability, and the organic electroluminescent device of high efficiency and high durability is provided using this compound. The compound is used as a constituent material of at least one organic layer in the organic electroluminescent device that includes a pair of electrodes and one or more organic layers sandwiched between the pair of electrodes.
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