Invention Grant
- Patent Title: Semiconductor laser apparatus
-
Application No.: US15420601Application Date: 2017-01-31
-
Publication No.: US10554013B2Publication Date: 2020-02-04
- Inventor: Tatsuro Kurobe , Toshihito Suzuki , Kazuaki Kiyota
- Applicant: FURUKAWA ELECTRIC CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: FURUKAWA ELECTRIC CO., LTD.
- Current Assignee: FURUKAWA ELECTRIC CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2015-025841 20150212
- Main IPC: H01S5/026
- IPC: H01S5/026 ; H01S5/022 ; H01S5/40

Abstract:
A semiconductor laser apparatus includes a semiconductor optical integrated device including a semiconductor laser array including a plurality of semiconductor laser elements, a semiconductor arrayed waveguide grating, made of a semiconductor, including an inputting slab waveguide connected to the plurality of the semiconductor laser elements, an array waveguide connected to the inputting slab waveguide and including a plurality of waveguides having different lengths from each other and arranged in a parallel manner, and an outputting slab waveguide connected to the array waveguide; a substrate on which the semiconductor laser array and the semiconductor arrayed waveguide grating are monolithically integrated; and an output facet outputting a laser light emitted from the semiconductor laser elements and including an output end of the outputting slab waveguide.
Public/Granted literature
- US20170141532A1 SEMICONDUCTOR LASER APPARATUS Public/Granted day:2017-05-18
Information query