ORGANIC LIGHT-EMITTING DEVICE
    21.
    发明公开

    公开(公告)号:EP3439063A1

    公开(公告)日:2019-02-06

    申请号:EP18185787.1

    申请日:2018-07-26

    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.

    LIGHT-EMITTING DEVICE WITH IMPROVED LIGHT EMISSION EFFICIENCY AND DISPLAY APPARATUS INCLUDING THE SAME

    公开(公告)号:EP4053929A1

    公开(公告)日:2022-09-07

    申请号:EP21194346.9

    申请日:2021-09-01

    Abstract: A light-emitting device includes: a reflective layer; a first electrode provided on the reflective layer; a second electrode facing the first electrode; a first emission layer provided between the first electrode and the second electrode; a second emission layer provided between the first emission layer and the second electrode, and a first partial transmission mirror provided between the first emission layer and the second emission layer so that a first or higher order resonance mode is formed between the reflective layer and the first partial transmission mirror, and a second or higher order resonance mode is formed between the reflective layer and the second electrode.

    LIGHT EMITTING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME

    公开(公告)号:EP3876284A1

    公开(公告)日:2021-09-08

    申请号:EP21156225.1

    申请日:2021-02-10

    Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.

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