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    • 51. 发明授权
    • Semiconductor light-emitting device and method of fabricating the same
    • 半导体发光器件及其制造方法
    • US07659557B2
    • 2010-02-09
    • US11798873
    • 2007-05-17
    • Chiung-Chi TsaiTzong-Liang TsaiYu-Chu Li
    • Chiung-Chi TsaiTzong-Liang TsaiYu-Chu Li
    • H01L33/00
    • H01L33/26H01L33/40
    • The invention provides a semiconductor light-emitting device with II-V group (or II-IV-V group) compound contact layer and a method of fabricating the same. The semiconductor light-emitting device according to a preferred embodiment of the invention includes a substrate, a first conductive type semiconductor material layer, a light-emitting layer, a first electrode, a second conductive type semiconductor material layer, a II-V group (or II-IV-V group) compound contact layer, a transparent conductive layer, and a second electrode. The existence of the II-V group (or II-IV-V group) compound contact layer improves the ohmic contact between the second conductive type semiconductor material layer and the transparent conductive layer.
    • 本发明提供具有II-V族(或II-IV-V族)化合物接触层的半导体发光器件及其制造方法。 根据本发明的优选实施例的半导体发光器件包括基板,第一导电型半导体材料层,发光层,第一电极,第二导电型半导体材料层,II-V族( 或II-IV-V族)化合物接触层,透明导电层和第二电极。 II-V族(或II-IV-V族)化合物接触层的存在改善了第二导电类型半导体材料层和透明导电层之间的欧姆接触。
    • 53. 发明申请
    • Semiconductor light-emitting device with high light-extraction efficiency and method for fabricating the same
    • 具有高光提取效率的半导体发光器件及其制造方法
    • US20090045419A1
    • 2009-02-19
    • US12000064
    • 2007-12-07
    • Tzong-Liang Tsai
    • Tzong-Liang Tsai
    • H01L33/00
    • H01L33/10H01L33/02H01L33/22
    • The invention discloses a semiconductor light-emitting device and a method of fabricating the same. The semiconductor light-emitting device according to the invention includes a substrate, a first semiconductor material layer, a multi-layer structure and an ohmic electrode structure. The substrate has a first upper surface and a plurality of recesses formed on the first upper surface. The first semiconductor material layer is formed on the first upper surface of the substrate and has a second upper surface. The multi-layer structure is formed on the second upper surface of the first semiconductor material layer and includes a light-emitting region. The ohmic electrode structure is formed on the multi-layer structure. In particular, the first semiconductor material layer has a refractive index different from those of the substrate and a bottom-most layer of the multi-layer structure.
    • 本发明公开了一种半导体发光器件及其制造方法。 根据本发明的半导体发光器件包括衬底,第一半导体材料层,多层结构和欧姆电极结构。 基板具有形成在第一上表面上的第一上表面和多个凹部。 第一半导体材料层形成在基板的第一上表面上并具有第二上表面。 多层结构形成在第一半导体材料层的第二上表面上并且包括发光区域。 欧姆电极结构形成在多层结构上。 特别地,第一半导体材料层的折射率与基板和多层结构的最底层的折射率不同。