SEMICONDUCTOR LASER

• Main Author: NAKAMURA ATSUSHI
• Format: Patent
• Language: English; Japanese
• Published: 25.01.2024
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY

To provide a semiconductor laser with excellent characteristics.SOLUTION: A semiconductor laser includes: an active layer; a diffraction grating layer that has a phase shift part whose diffraction grating period is partially different; a contact layer arranged on an upper part of the diffraction gra...