【摘要】 针对 L D光束的特点 ,提出利用单个非对称 GRIN微透镜 (双焦距 )对 L D光束进行准直、整形和像散校正。总结出了根据 L D光束参数结合离子交换工艺的设计方法。利用椭圆形掩模孔和电场辅助离子交换工艺制作了非对称GRIN微透镜阵列 ,并对样品的性能进行了测试更多还原

【Abstract】 The asymmetrical GRIN lens which can form nonastigmatic, collimating and spherical LD beam is proposed The design method combining LD beam characteristic parameters with ion exchange is summarized The asymmetrical GRIN arrays are fabricated by use of elliptical mask apertures and ion exchange The performances of the samples are also tested更多还原