Distributed feedback laser diode

A distributed feedback laser diode includes a substrate, an active layer located above and supported by the substrate, and a diffraction grating diffracting light generated in the active layer. The diffraction grating includes features and each feature includes dots. Each of the dots has a length le...

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Bibliographic Details
Main Authors Kawasaki Kazushige, Minami Masafumi, Uetsuji Tetsuya
Format Patent
LanguageEnglish
Published 27.09.2016
Subjects
BASIC ELECTRIC ELEMENTS
DEVICES USING STIMULATED EMISSION
ELECTRICITY
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Summary:A distributed feedback laser diode includes a substrate, an active layer located above and supported by the substrate, and a diffraction grating diffracting light generated 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.
Bibliography:Application Number: US201514718340