Compound having acridan ring structure, and organic electroluminescent device

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United States of America Patent

PATENT NO 9818949
SERIAL NO

14473025

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Abstract

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An organic compound 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 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 of a general formula (Chemical Formula 1) having a substituted acridan ring structure 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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Patent Owner(s)

  • HODOGAYA CHEMICAL CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kabasawa, Naoaki Tokyo, JP 40 150
Nagaoka, Makoto Tokyo, JP 39 238
Takahashi, Eiji Tokyo, JP 265 2541
Yokoyama, Norimasa Tokyo, JP 73 392

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