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    • 3. 发明授权
    • Light emitting diode, package structure and manufacturing method thereof
    • 发光二极管,封装结构及其制造方法
    • US08138518B2
    • 2012-03-20
    • US12419299
    • 2009-04-07
    • Yao-Jun TsaiJinn-Kong SheuHsi-Hsuan YenHung-Lieh Hu
    • Yao-Jun TsaiJinn-Kong SheuHsi-Hsuan YenHung-Lieh Hu
    • H01L33/00
    • H01L33/14H01L33/38H01L33/382
    • A light emitting diode (LED), a fabricating method thereof, and a package structure thereof are provided. The LED includes a substrate, a first semiconductor layer disposed on the substrate, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, a current distribution modifying layer, a first electrode and a second electrode. The active layer and the second semiconductor layer form a mesa structure and expose a part of the first semiconductor layer. The current distribution modifying layer is disposed on the second semiconductor layer. The first electrode is disposed on and electrically connected to the first semiconductor layer exposed by the mesa structure. The second electrode is disposed on the current distribution modifying layer and is electrically connected to the second semiconductor layer. The LED has superior light emitting efficiency.
    • 提供一种发光二极管(LED)及其制造方法及其封装结构。 LED包括基板,设置在基板上的第一半导体层,设置在第一半导体层上的有源层,设置在有源层上的第二半导体层,电流分布修改层,第一电极和第二电极。 有源层和第二半导体层形成台面结构并暴露第一半导体层的一部分。 电流分布修改层设置在第二半导体层上。 第一电极设置在由台面结构暴露的第一半导体层上并与其电连接。 第二电极设置在电流分布改性层上并与第二半导体层电连接。 LED具有出色的发光效率。