Quasi-phasematched frequency converters
    91.
    发明授权
    Quasi-phasematched frequency converters 失效
    准相位变频器

    公开(公告)号:US5436758A

    公开(公告)日:1995-07-25

    申请号:US261533

    申请日:1994-06-17

    IPC分类号: G02F1/37 G02F1/355 G02F1/377

    CPC分类号: G02F1/3558 G02F1/3775

    摘要: An optical frequency converter and method of making same is disclosed. The converter includes a nonlinear optical support having a homogeneous periodically domain reversed portion and an optical waveguide which traverses the surface of the support. At least a segment of the waveguide intersects the homogeneous periodically domain reversed portion of the support to achieve a quasi phase-matched nonlinear optical frequency conversion interaction. The domain reversed portion is selected to be compositionally indistinguishable from the remainder of the waveguide.

    摘要翻译: 公开了一种光频变频器及其制造方法。 转换器包括具有均匀的周期性域反转部分的非线性光学支架和穿过支撑体表面的光波导。 波导的至少一段与支撑体的均匀周期性域反向部分相交,以实现准相位匹配的非线性光学频率转换相互作用。 选择域反转部分与波导的其余部分在组成上是不可区分的。