Organic electroluminescent element and electronic device

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United States of America Patent

PATENT NO 9905779
SERIAL NO

14777679

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Abstract

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An organic electroluminescence device includes: an anode; an emitting layer; and a cathode, the emitting layer containing a first material, a second material and a third material, the first material being a fluorescent material, the second material being a delayed fluorescent material, the third material having a singlet energy larger than a singlet energy of the second material.

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Patent Owner(s)

  • IDEMITSU KOSAN CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Ryohei Sodegaura, JP 17 66
Mizuki, Yumiko Sodegaura, JP 104 2031
Ogiwara, Toshinari Sodegaura, JP 118 4566
Yoshida, Kei Sodegaura, JP 99 886

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