LIGHT EMITTING DEVICE
    3.
    发明公开

    公开(公告)号:US20240088327A1

    公开(公告)日:2024-03-14

    申请号:US18509965

    申请日:2023-11-15

    CPC classification number: H01L33/10

    Abstract: A light emitting device includes a light-emitting laminate and an insulating reflective structure. The insulating reflective structure includes n pairs of dielectric layers stacked on the light-emitting laminate. Each of the n pairs of dielectric layers includes a first material layer and a second material layer. The first material layer has a first refractive index, and the second material layer has a second refractive index that is greater than the first refractive index of the first material layer. For each pair of dielectric layers among m1 pairs of dielectric layers out of the n pairs of dielectric layers, the first material layer has an optical thickness that is greater than that of the second material layer, where 0.5n≤m1≤n, and n and m1 are natural numbers greater than 0.

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