Organic light emitting diode for high efficiency

    公开(公告)号:US10998505B2

    公开(公告)日:2021-05-04

    申请号:US15202007

    申请日:2016-07-05

    Applicant: SFC CO., LTD.

    Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.

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