Low voltage tunable photonic crystal with large defects as wavelength routing
    4.
    发明授权
    Low voltage tunable photonic crystal with large defects as wavelength routing 有权
    具有较大缺陷的低电压可调光子晶体作为波长路由

    公开(公告)号:US06859321B2

    公开(公告)日:2005-02-22

    申请号:US10402504

    申请日:2003-03-28

    摘要: A photonic bandgap device includes a first mirror region including alternating layers of different materials. A second mirror region includes alternating layers of different materials. An air gap cavity region is positioned between the first mirror region and second region. The air gap cavity changes its thickness when a voltage is applied so that the device is tuned to a particular resonant wavelength.

    摘要翻译: 光子带隙装置包括包括不同材料的交替层的第一反射镜区域。 第二镜面区域包括不同材料的交替层。 气隙腔区域位于第一反射镜区域和第二区域之间。 当施加电压时,气隙腔改变其厚度,使得器件被调谐到特定的谐振波长。

    RE-EMITTING SEMICONDUCTOR CONSTRUCTION WITH ENHANCED EXTRACTION EFFICIENCY
    8.
    发明申请
    RE-EMITTING SEMICONDUCTOR CONSTRUCTION WITH ENHANCED EXTRACTION EFFICIENCY 有权
    重新发射半导体结构,具有提高效率

    公开(公告)号:US20120074381A1

    公开(公告)日:2012-03-29

    申请号:US13264924

    申请日:2010-04-30

    IPC分类号: H01L33/04 H01L33/58

    摘要: A stack of semiconductor layers (310) forms a re-emitting semiconductor construction (RSC). The stack (310) includes an active region (316) that converts light at a first wavelength to light at a second wavelength, the active region (316) including at least one potential well. The stack (310) also includes an inactive region (318) extending from an outer surface of the stack to the active region. Depressions (326) are formed in the stack (310) that extend from the outer surface into the inactive region (318). An average depression depth is at least 50% of a thickness of the inactive region. Alternatively, the average depression depth is at least 50% of a nearest potential well distance. Still other alternative characterizations of the depressions (326) are also disclosed. The depressions (326) may have at least a 40% packing density in plan view. The depressions (326) may also have a substantial portion of their projected surface area associated with obliquely inclined surfaces.

    摘要翻译: 一叠半导体层(310)形成再发射半导体结构(RSC)。 堆叠(310)包括将第一波长的光转换成第二波长的光的有源区(316),该有源区(316)包括至少一个势阱。 堆叠(310)还包括从堆叠的外表面延伸到活动区域的非活性区域(318)。 凹陷(326)形成在从外表面延伸到非活动区域(318)的堆叠(310)中。 平均凹陷深度为非活性区域的厚度的至少50%。 或者,平均凹陷深度为最近的潜在井距的至少50%。 还公开了凹陷(326)的其他替代表征。 在平面图中,凹陷(326)可以具有至少40%的包装密度。 凹陷(326)也可以具有与倾斜倾斜表面相关联的其投影表面积的大部分。

    OPTICAL MICRORESONATOR
    10.
    发明申请
    OPTICAL MICRORESONATOR 失效
    光学微型机

    公开(公告)号:US20080159683A1

    公开(公告)日:2008-07-03

    申请号:US11616338

    申请日:2006-12-27

    IPC分类号: G02B6/42

    CPC分类号: G02B6/12 G01N21/7746

    摘要: An optical microresonator system and a sensor system incorporating same are disclosed. The optical microresonator system includes an optical waveguide and an optical microcavity that is optically coupled to the optical waveguide. The microcavity is capable of supporting primarily one or more resonant modes. The optical microresonator system further includes an optical microresonator that is optically coupled to the microcavity and is capable of supporting a resonant mode.

    摘要翻译: 公开了一种光学微谐振器系统和结合其的传感器系统。 光学微谐振器系统包括光波导和光学耦合到光波导的光学微腔。 微腔能够主要支持一个或多个谐振模式。 光学微谐振器系统还包括光学微谐振器,其光耦合到微腔并且能够支持谐振模式。