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顶面发射半导体激光器
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顶面发射半导体激光器
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面发射半导体激光器
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top surface-emitting semiconductor lasers
顶面发射半导体激光器
利用交替的高低反射率的分布布拉格反射镜(distributed bragg reflector,DBR)作为有源区两侧的包层形成垂直腔结构,在p型DBR上有一个圆形出光窗口,使得形成的光束垂直于衬底从顶部(p型DBR)激射的半导体激光器。
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