Organic light emitting device and display device having the same
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United States of America Patent
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Jan 23, 2018
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N/A
app pub date -
Jul 12, 2016
filing date -
Dec 3, 2015
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Abstract
An organic light emitting device and a display device including the same, the organic light emitting device including a first electrode; a hole controlling layer on the first electrode; an emission layer on the hole controlling layer; an electron controlling layer on the emission layer; and a second electrode on the electron controlling layer, wherein the emission layer includes a hole transport host material, an electron transport host material, a bipolar host material, and at least one dopant material.
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