Organic electroluminescent device

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United States of America Patent

PATENT NO 9905775
SERIAL NO

15541429

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides an organic electroluminescent device having at least an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer contains an arylamine compound having a specific structure, and the luminous layer contains an indenoindole derivative or a carbazole derivative having a specific structure. The organic EL device of the present invention is an organic EL device improved in luminous efficiency, driving voltage and durability.

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Patent Owner(s)

  • HODOGAYA CHEMICAL CO., LTD.;SFC CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Shuichi Tokyo, JP 93 333
Kabasawa, Naoaki Tokyo, JP 40 170
Lee, Oun-gyu Chungcheongbuk-do, KR 8 6
Lee, Se-Jin Chungcheongbuk-do, KR 164 2068
Mochiduki, Shunji Tokyo, JP 8 14
Shin, Bong-Ki Chungcheongbuk-do, KR 39 29

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