31.
    发明专利
    未知

    公开(公告)号:DE102006051745A1

    公开(公告)日:2008-05-15

    申请号:DE102006051745

    申请日:2006-11-02

    Abstract: An LED semiconductor element including at least one first radiation-generating active layer and at least one second radiation-generating active layer which is stacked above the first active layer in a vertical direction and is connected in series with the first active layer, wherein the first active layer and the second active layer are electrically conductively connected by a contact zone.

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