专利名称：Distributed feedback laser diode发明人：Tetsuya Uetsuji,Kazushige
Kawasaki,Masafumi Minami
申请号：US14718340申请日：20150521公开号：US09455550B2公开日：20160927
专利附图：
摘要：A distributed feedback laser diode includes a substrate, an active layer locatedabove and supported by the substrate, and a diffraction grating diffracting lightgenerated in the active layer. The diffraction grating includes features and each feature
includes dots. Each of the dots has a length less than 2.5 μm.
申请人：Mitsubishi Electric Corporation
地址：Tokyo JP
国籍：JP
代理机构：Leydig, Voit & Mayer, Ltd.
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