Semiconductor light emitting device, manufacturing method of a semiconductor light emitting device and connection structure of an electrode layer
    55.
    发明授权
    Semiconductor light emitting device, manufacturing method of a semiconductor light emitting device and connection structure of an electrode layer 有权
    半导体发光器件,半导体发光器件的制造方法和电极层的连接结构

    公开(公告)号:US06831300B2

    公开(公告)日:2004-12-14

    申请号:US10258157

    申请日:2003-05-07

    IPC分类号: H01L2922

    CPC分类号: H01L33/405 H01L33/32

    摘要: In a semiconductor light emitting device configured to extract light through a substrate thereof, an electrode layer is formed on a p-type semiconductor layer (such as p-type GaN layer) formed on an active layer, and a nickel layer is formed as a contact metal layer between the electrode layer and the p-type semiconductor layer and adjusted in thickness not to exceed the intrusion length of light generated in the active layer. Since the nickel layer is sufficiently thin, reflection efficiency can be enhanced.

    摘要翻译: 在被配置为通过其基板提取光的半导体发光器件中,在形成于有源层上的p型半导体层(例如p型GaN层)上形成电极层,并且形成镍层作为 电极层和p型半导体层之间的接触金属层的厚度不超过有源层中产生的光的侵入长度。 由于镍层足够薄,因此可以提高反射效率。

    Nitride semiconductor element and production method for nitride semiconductor element
    56.
    发明授权
    Nitride semiconductor element and production method for nitride semiconductor element 失效
    氮化物半导体元件及氮化物半导体元件的制造方法

    公开(公告)号:US06818465B2

    公开(公告)日:2004-11-16

    申请号:US10415010

    申请日:2003-04-22

    IPC分类号: H01L2100

    摘要: Nitride semiconductor devices and methods of fabricating same are provided. The nitride semiconductor device includes a crystal layer grown into a three-dimensional shape having a side surface portion and an upper layer portion, wherein an electrode layer is formed on the upper layer portion via a high resistance region formed by an undoped gallium nitride layer or the like. Since the high resistance region is provided on the upper layer portion, a current flows so as to bypass the high resistance region of the upper layer portion, to form a current path extending mainly or substantially along the side surface portion while avoiding the upper layer portion, thereby suppressing the flow of a current in the upper layer portion poor in crystallinity.

    摘要翻译: 提供氮化物半导体器件及其制造方法。 氮化物半导体器件包括生长成具有侧表面部分和上层部分的三维形状的晶体层,其中电极层通过由未掺杂的氮化镓层形成的高电阻区域形成在上层部分上,或 类似。 由于高电阻区域设置在上层部分上,电流流过以绕过上层部分的高电阻区域,以形成主要或基本上沿着侧表面部分延伸的电流路径,同时避免上层部分 从而抑制上层部分的结晶性差的电流流动。

    Method of fabricating semiconductor laser device and semiconductor laser device
    59.
    发明授权
    Method of fabricating semiconductor laser device and semiconductor laser device 失效
    制造半导体激光器件和半导体激光器件的方法

    公开(公告)号:US06831937B2

    公开(公告)日:2004-12-14

    申请号:US10210382

    申请日:2002-07-31

    IPC分类号: H01S500

    摘要: A method of fabricating a semiconductor laser device includes the steps of forming semiconductor layers composed of a first conductive type cladding layer, an active layer, and a second conductive type cladding layer on a substrate, and peeling a device formation region of the semiconductor layers from the substrate and simultaneously forming a resonance mirror on an end portion of the device formation region by irradiating the device formation region with energy beams traveling from the back surface side of the substrate. With this configuration, it is possible to peel a device from a substrate and also form a flat resonance mirror with less damage of crystal by laser abrasion, and further to easily form a high quality resonance mirror without increasing the number of fabrication steps.

    摘要翻译: 一种制造半导体激光器件的方法包括以下步骤:在衬底上形成由第一导电型包覆层,有源层和第二导电型包覆层构成的半导体层,并将半导体层的器件形成区域从 并且通过从衬底的背面侧行进的能量束照射器件形成区域,同时在器件形成区域的端部上形成共振反射镜。 通过这种构造,可以从基板剥离器件,并且还可以通过激光磨损形成具有较少的晶体损伤的平坦共振镜,并且进一步容易地形成高质量的谐振镜而不增加制造步骤的数量。