Laser device, method of manufacturing laser device, laser apparatus, and laser amplifying device
AssigneeSony Group Corporation
InventorMasanao KAMATA
Life of this patent
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Abstract
[Object] To provide a compact and high-performance laser device and a laser apparatus. [Solving Means] A laser device according to the present disclosure includes an excitation light source having a first reflective layer with respect to a first wavelength; a laser medium having a second reflective layer with respect to a second wavelength on a first surface facing to the excitation light source and a third reflective layer with respect to the first wavelength on a second surface opposite to the first surface; and a saturable absorber having a fourth reflective layer with respect to the second wavelength on a third surface opposite to the laser medium.
Claims27
A laser device, comprising:
- an excitation light source having a first reflective layer with respect to a first wavelength;
- a laser medium having a second reflective layer with respect to a second wavelength on a first surface facing to the excitation light source and a third reflective layer with respect to the first wavelength on a second surface opposite to the first surface;
- and
- a saturable absorber having a fourth reflective layer with respect to the second wavelength on a third surface opposite to the laser medium.
A laser device, comprising:
- an excitation light source having a first reflective layer with respect to a first wavelength and a second reflective layer with respect to a second wavelength, which are coplanar;
- a laser medium having a third reflective layer with respect to the first wavelength on a second surface opposite to the excitation light source;
- and
- a saturable absorber having a fourth reflective layer with respect to the second wavelength on a third surface opposite to the laser medium.
A method of manufacturing a laser device, comprising:
- forming a laminated structure in which a plurality of materials are stacked on a semiconductor substrate and then dicing the laminated structure to manufacture a plurality of laser devices, each laser device including
- an excitation light source having a first reflective layer with respect to a first wavelength and a second reflective layer with respect to a second wavelength,
- a laser medium having a second reflective layer with respect to a second wavelength on a first surface facing to the excitation light source and a third reflective layer with respect to the first wavelength on a second surface opposite to the first surface, and
- a saturable absorber having a fourth reflective layer with respect to the second wavelength on a third surface opposite to the laser medium.
A laser amplifying device, comprising:
- an excitation light source having a first reflective layer with respect to a first wavelength;
- and
- an amplifying medium having a second reflective layer with respect to a second wavelength on a first surface facing to the excitation light source and having a third reflective layer with respect to the first wavelength and the second wavelength on a second surface opposite to the first surface.
Dependencies are inferred from the claim text.