Organic light-emitting device and apparatus including the same

    公开(公告)号:US12150376B2

    公开(公告)日:2024-11-19

    申请号:US16996543

    申请日:2020-08-18

    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and an electron transport region between the emission layer and the second electrode, wherein the electron transport region comprises a first auxiliary layer and a second auxiliary layer, the first auxiliary layer is between the emission layer and the second auxiliary layer, the first auxiliary layer comprises a first compound, the second auxiliary layer comprises a second compound, the second compound comprises at least one π electron-depleted nitrogen-containing ring, and the organic light-emitting device satisfies equations: T1(EML)≥T1(AXL1)+0.3 eV and T1(AXL2)≥T1(AXL1)+0.5 eV.

    Display device and method of manufacturing the same

    公开(公告)号:US10910447B2

    公开(公告)日:2021-02-02

    申请号:US16776979

    申请日:2020-01-30

    Inventor: Seungjin Chu

    Abstract: A display device and a method of manufacturing the display device being capable of substantially preventing infiltration of moisture or oxygen (O2) into a quantum dot layer by scribe cutting a display panel including quantum dots and then thermally curing a cell edge portion with laser for sealing the quantum dot layer in a manufacturing process are provided. The display device includes: a glass plate; a first passivation layer disposed on the glass plate; a wavelength conversion layer disposed on the first passivation layer; a second passivation layer disposed on the wavelength conversion layer; an optical sheet disposed on the second passivation layer; a display panel disposed on the optical sheet; and a laser trim portion extending along edges of the first passivation layer, the wavelength conversion layer, and the second passivation layer.

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