WAVELENGTH TUNABLE LASER DEVICE AND LASER MODULE

A wavelength tunable laser device includes: a laser cavity formed of a grating and a reflecting mirror including a ring resonator filter; a gain portion; and a phase adjusting portion. The grating creates a first comb-shaped reflection spectrum. The ring resonator filter includes a ring-shaped waveg...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KUROBE Tatsuro, KAWAKITA Yasumasa, IWAI Norihiro, HIGA Yasutaka
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DEVICES USING STIMULATED EMISSION ELECTRICITY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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