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    • 3. 发明授权
    • Light-emitting device
    • 发光装置
    • US08164084B2
    • 2012-04-24
    • US12536252
    • 2009-08-05
    • Chi-Wei LuMeng-Lun Tsai
    • Chi-Wei LuMeng-Lun Tsai
    • H01L33/00
    • H01L33/04H01L33/0079H01L33/14
    • A light-emitting device with a tunneling structure and a current spreading layer is disclosed. It includes an electrically conductive permanent substrate, an adhesive layer, an epitaxial structure, a tunneling structure and a current spreading layer. The adhesive layer is on the electrically conductive permanent substrate. The epitaxial structure on the adhesive layer at least comprises an upper cladding layer, an active layer, and a lower cladding layer. The tunneling structure on the epitaxial structure comprises a first conductivity type semiconductor layer with a first doping concentration and a second conductivity type semiconductor layer with a second doping concentration. The current spreading layer is on the tunneling structure.
    • 公开了一种具有隧道结构和电流扩散层的发光器件。 它包括导电永久性基板,粘合剂层,外延结构,隧道结构和电流扩展层。 粘合剂层在导电永久性基底上。 粘合剂层上的外延结构至少包括上包层,有源层和下包层。 外延结构上的隧道结构包括具有第一掺杂浓度的第一导电类型半导体层和具有第二掺杂浓度的第二导电类型半导体层。 目前的扩散层在隧道结构上。
    • 5. 发明授权
    • Light-emitting device
    • 发光装置
    • US08692227B2
    • 2014-04-08
    • US13427629
    • 2012-03-22
    • Chi-Wei LuMeng-Lun Tsai
    • Chi-Wei LuMeng-Lun Tsai
    • H01L33/40
    • H01L33/04H01L33/0079H01L33/14
    • A light-emitting device is disclosed. The light-emitting device comprises an epitaxial structure comprising a lower cladding layer of first conductivity type, an active layer comprising InGaN or AlGaInN on the lower cladding layer, and an upper cladding layer of second conductivity type on the active layer; a tunneling structure on the epitaxial structure comprising a first tunneling layer of second conductivity type with a doping concentration greater than 6×1019/cm3 on the upper cladding layer, and a second tunneling layer of first conductivity type with a doping concentration greater than 6×1019/cm3 on the first tunneling layer; and a current spreading layer of first conductivity type comprising AlInN on the tunneling structure.
    • 公开了一种发光器件。 发光装置包括外延结构,其包括第一导电类型的下包层,在下包层上包含InGaN或AlGaInN的有源层和在有源层上的第二导电类型的上包层; 所述外延结构上的隧道结构包括在上包层上具有大于6×1019 / cm3的掺杂浓度的第二导电类型的第一隧穿层,以及掺杂浓度大于6×10 6的第一导电类型的第二隧穿层 在第一隧道层上为1019 / cm3; 以及在隧道结构上包括AlInN的第一导电类型的电流扩展层。