LIGHT EMITTING DIODE AND DISPLAY APPARATUS
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United States of America
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Issued Date -
Mar 13, 2025
app pub date -
Dec 21, 2022
filing date -
Dec 21, 2022
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Abstract
A light emitting diode is provided. The light emitting diode includes a hole injection layer; and at least one of a hole transport layer or an electron barrier layer. The hole injection layer includes a host material doped with a guest material. The host material includes an aromatic material having one or more large steric hindrance groups.
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