Organic electro-luminescent element and bioinstrumentation device

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United States of America Patent

PATENT NO 11444248
APP PUB NO 20180151810A1
SERIAL NO

15823601

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Abstract

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An organic electro-luminescent element having a luminescence peak in a near-infrared range, comprising a positive electrode, a negative electrode, and at least one organic layer including a luminescent layer located between the positive electrode and the negative electrode, wherein the luminescent layer comprises a host material, a delayed fluorescent material and a luminescent material, wherein each of the delayed fluorescent material and the luminescent material have a structure with two or three benzene rings bonded to an N atom.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adachi, Chihaya Fukuoka, JP 178 2741
Hara, Shigeo Hamamatsu, JP 43 372
Hirohata, Toru Hamamatsu, JP 49 409
Nakanotani, Hajime Fukuoka, JP 40 252
Yamanaka, Takahiko Hamamatsu, JP 18 176

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