Light emitting device and lighting device comprising resonance auxiliary layer

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United States of America Patent

PATENT NO 11864401
APP PUB NO 20200395565A1
SERIAL NO

16900254

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Abstract

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A light emitting device includes a substrate; a first electrode disposed on the substrate; an organic material layer disposed on the first electrode and including a first resonance auxiliary layer; and a second electrode disposed on the organic material layer, wherein the first resonance auxiliary layer includes a first compound with a lowest unoccupied molecular orbital (LUMO) level of −4 eV or less and a second compound with a highest occupied molecular orbital (HOMO) level of −4 eV or less, and wherein the first resonance auxiliary layer has a thickness of 20% to 90% of a total thickness of the organic material layer.

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Patent Owner(s)

Patent OwnerAddress
LG DISPLAY CO LTDSEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwon, JuHyuk Seoul, KR 3 1
Lee, JungHyoung Seoul, KR 6 1
Lee, SunHee Seoul, KR 64 267
Moon, JaeMin Seoul, KR 20 1
You, JiNa Daejeon, KR 14 40

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