Patent ID: 11901699
Assignee: SUZHOU INSTITUTE OF NANO-TECH AND NANO-BIONICS (SINANO) , CHINESE ACADEMY OF SCIENCES
Field: Optics (Instruments)
Classification: CPC H  G | IPC G  H

Claim 15:
16. The narrow linewidth laser according to claim 3, wherein any of the gain regions is a gain region with any wavelength lasing; and/or any of the gain regions comprises a semiconductor gain region, an optical fiber gain region, or a solid or gas gain region; and/or an adopted passive waveguide material is any material having low loss with respect to the gain region, wherein any material having low loss with respect to the gain region comprises a transparent semiconductor material, a dielectric material, or a material formed by stacking the semiconductor material and the dielectric material; and/or an anti-reflection accessory is arranged at a light-emitting end of the laser, and a high-reflection accessory is arranged at a non-light-emitting end of the laser.