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    • 24. 发明授权
    • Light-emitting device and method for manufacturing the same
    • 发光装置及其制造方法
    • US07968867B2
    • 2011-06-28
    • US12453183
    • 2009-05-01
    • Chiu-Lin YaoTa-Cheng Hsu
    • Chiu-Lin YaoTa-Cheng Hsu
    • H01L33/00
    • H01L33/06H01L2933/0083
    • A light-emitting device and the method for making the same is disclosed. The light-emitting device is a semiconductor device, comprising a growth substrate, an n-type semiconductor layer, a quantum well active layer and a p-type semiconductor layer. It combines the holographic and the quantum well interdiffusion (QWI) to form a photonic crystal light-emitting device having a dielectric constant of two-dimensional periodic variation or a material composition of two-dimensional periodic variation in the quantum well active layer. The photonic crystal light-emitting devices can enhance the internal efficiency and light extraction efficiency.
    • 公开了一种发光器件及其制造方法。 发光装置是包括生长衬底,n型半导体层,量子阱有源层和p型半导体层的半导体器件。 它结合了全息和量子阱相互扩散(QWI)以形成具有二维周期性变化的介电常数或量子阱活性层中的二维周期性变化的材料组成的光子晶体发光器件。 光子晶体发光器件可以提高内部效率和光提取效率。