Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus
作者： Kazuhiro Harasaka , Satoru Sugawara , Naoto Jikutani , Shunichi Sato
DOI:
关键词:
摘要: A disclosed surface-emitting laser element includes a resonator structure having an active layer, first semiconductor multilayer mirror and second configured to sandwich the electrode provided around emission region of light-emitting surface, dielectric film in peripheral portion within outside central make reflectance lower than portion. In element, outer shape where surface is contact with layer corners.
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