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    • 8. 发明授权
    • Semiconductor light-emitting device
    • 半导体发光装置
    • US06921924B2
    • 2005-07-26
    • US10463393
    • 2003-06-18
    • Tzong-Liang TsaiChih-Sung ChangTzer-Perng Chen
    • Tzong-Liang TsaiChih-Sung ChangTzer-Perng Chen
    • H01L33/22H01L33/24H01L33/38H01L33/00
    • H01L33/24H01L33/22
    • A method for manufacturing a semiconductor light-emitting device. The semiconductor light-emitting device has a substrate, and a semiconductor layer, a n-type semiconductor layer, and a p-type semiconductor layer successively formed atop the substrate. The method forms an intermediate layer having a predetermined pattern between the substrate and the semiconductor layer, or between the semiconductor layer and the n-type semiconductor layer, or between the n-type semiconductor layer and the p-type semiconductor layer. The p-type semiconductor layer has an uneven top layer due to the intermediate layer having a predetermined pattern and the total internal reflection of the LED can be reduced. The intermediate layer is a conductive material to reduce serial resistance of the LED.
    • 一种半导体发光器件的制造方法。 半导体发光器件具有在衬底上依次形成的衬底和半导体层,n型半导体层和p型半导体层。 该方法在衬底和半导体层之间,或者在半导体层和n型半导体层之间或在n型半导体层和p型半导体层之间形成具有预定图案的中间层。 由于具有预定图案的中间层,p型半导体层具有不均匀的顶层,并且可以减少LED的全内反射。 中间层是降低LED串联电阻的导电材料。
    • 10. 发明授权
    • 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
    • US07745837B2
    • 2010-06-29
    • US12000064
    • 2007-12-07
    • Tzong-Liang Tsai
    • Tzong-Liang Tsai
    • H01L29/167
    • 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。