会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Light emitting diode with embedded saw-tooth multilayer having a photonic crystal structure and process for fabricating the same
    • 具有嵌入式锯齿多层的发光二极管,具有光子晶体结构及其制造方法
    • US07663153B2
    • 2010-02-16
    • US12011304
    • 2008-01-25
    • Chen-Yang HuangHao-Min KuShiuh ChaoChu-Li ChaoRong Xuan
    • Chen-Yang HuangHao-Min KuShiuh ChaoChu-Li ChaoRong Xuan
    • H01L31/00
    • H01L33/12H01L33/10H01L33/22H01L33/46H01L2933/0083
    • A light emitting diode (LED) is provided. The LED at least includes a substrate, a saw-toothed multilayer, a first type semiconductor layer, an active emitting layer and a second type semiconductor layer. In the LED, the saw-tooth multilayer is formed opposite the active emitting layer below the first type semiconductor layer by an auto-cloning photonic crystal process. Due to the presence of the saw-tooth multilayer on the substrate of the LED, the scattered light form a back of the active emitting layer can be reused by reflecting and recycling through the saw-tooth multilayer. Thus, all light is focused to radiate forward so as to improve the light extraction efficiency of the LED. Moreover, the saw-tooth multilayer does not peel off or be cracked after any high temperature process because the saw-tooth multilayer has the performance of releasing thermal stress and reducing elastic deformation between it and the substrate.
    • 提供了一种发光二极管(LED)。 LED至少包括基板,锯齿多层,第一类型半导体层,有源发射层和第二类型半导体层。 在LED中,通过自动克隆光子晶体工艺,在第一类半导体层下面的有源发射层的相对侧形成锯齿多层。 由于在LED的基板上存在锯齿多层,可以通过锯齿多层的反射和再循环来再次形成有源发射层的背面的散射光。 因此,所有的光被聚焦以向前辐射,以便提高LED的光提取效率。 此外,由于锯齿多层具有释放热应力并且减小其与基板之间的弹性变形的性能,所以锯齿多层不会在任何高温处理之后剥离或破裂。
    • 5. 发明授权
    • Semiconductor laser device having an insulation region
    • 具有绝缘区域的半导体激光器件
    • US07602831B2
    • 2009-10-13
    • US11453100
    • 2006-06-15
    • Rong XuanYao-Lin HuangYu-Chen YuYen Chu
    • Rong XuanYao-Lin HuangYu-Chen YuYen Chu
    • H01S3/098H01S5/00H01S3/14
    • H01S5/1021H01S5/0654H01S5/1017H01S5/1039
    • A semiconductor laser device includes a substrate having a first surface and a second surface opposite to the first surface, an active region formed on the second surface of the substrate, a cladding layer formed on the active region, and an insulation region formed in the cladding layer to form on the second surface of the substrate a first laser region having a first size and a second laser region having a second size different from the first size. The first laser region is used for generating a first optical spectrum having a first laser mode channel space. The second laser region is used for generating a second optical spectrum having a second laser mode channel space. A combination of the first optical spectrum and the second optical spectrum forms a single mode laser. Without any gratings, the semiconductor laser device is easy to be fabricated and has a low fabrication cost.
    • 一种半导体激光器件,包括具有第一表面和与第一表面相对的第二表面的基板,形成在基板的第二表面上的有源区,形成在有源区上的包覆层,以及形成在该包层中的绝缘区 以在基板的第二表面上形成具有第一尺寸的第一激光区域和具有不同于第一尺寸的第二尺寸的第二激光区域。 第一激光区域用于产生具有第一激光模式通道空间的第一光谱。 第二激光区域用于产生具有第二激光模式通道空间的第二光谱。 第一光谱和第二光谱的组合形成单模激光。 没有任何光栅,半导体激光器件易于制造并且制造成本低。
    • 8. 发明申请
    • NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE WITH MAGNETIC FILM
    • 具有磁性膜的氮化物半导体发光器件
    • US20120098024A1
    • 2012-04-26
    • US13339388
    • 2011-12-29
    • Chih-Hao HsuRong XuanYu-Hsiang ChangJung-Chun HuangChun-Ying Chen
    • Chih-Hao HsuRong XuanYu-Hsiang ChangJung-Chun HuangChun-Ying Chen
    • H01L33/62
    • H01L33/38H01L33/14H01L33/22H01L33/40
    • A nitride semiconductor light emitting device including an n-type nitride semiconductor layer, a p-type nitride semiconductor layer, a light emitting semiconductor layer, a first metal pad, a second metal pad, and a first magnetic material layer is provided. The light emitting semiconductor layer is disposed between the n-type nitride semiconductor layer and the p-type nitride semiconductor layer. The first metal pad is electrically connected to the n-type nitride semiconductor layer. The second metal pad is electrically connected to the p-type nitride semiconductor layer. The first magnetic material layer is disposed between the first metal pad and the n-type nitride semiconductor layer. A distribution area of the first magnetic material layer parallel to a (0001) plane of the n-type nitride semiconductor layer is greater than or equal to an area of the first metal pad parallel to the (0001) plane.
    • 提供了包括n型氮化物半导体层,p型氮化物半导体层,发光半导体层,第一金属焊盘,第二金属焊盘和第一磁性材料层的氮化物半导体发光器件。 发光半导体层设置在n型氮化物半导体层和p型氮化物半导体层之间。 第一金属焊盘电连接到n型氮化物半导体层。 第二金属焊盘电连接到p型氮化物半导体层。 第一磁性材料层设置在第一金属焊盘和n型氮化物半导体层之间。 与n型氮化物半导体层的(0001)面平行的第一磁性体层的分布面积大于或等于平行于(0001)面的第一金属焊盘的面积。