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US 10,340,652 B2Granted
Laser device and method for driving laser device
AssigneeLutronic Corporation
InventorHee Chul Lee
Life of this patent
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Abstract
A laser device according to the present invention may comprise: a pumping laser supply unit for emitting a pumping laser having a nano-second pulse width; and a laser output unit disposed at one side of the pumping laser supply unit and generating an output laser which is pumped by the pumping laser to have a nano-second pulse width corresponding to the pulse width of the pumping laser.
Claims15
A laser apparatus, comprising:
- a pumping laser supply unit emitting a pumping laser having a nano-second pulse width;
- and
- a laser output unit disposed on one side of the pumping laser supply unit and generating an output laser pumped by the pumping laser to have a nano-second pulse width corresponding to the pulse width of the pumping laser,
- wherein the laser output unit comprises an output laser medium that comprises Er:YAG and the pumping laser supplied to the laser output unit has a wavelength of 630-670 nm.
1 more element
A method of driving a laser apparatus, the method comprising steps of:
- emitting a pumping laser having a nano-second pulse width by a pumping laser supply unit;
- and
- generating an output laser pumped by the pumping laser, the output laser having a nano-second pulse width corresponding to the pulse width of the pumping laser,
- wherein the output laser is generated by a laser output unit, the laser output unit comprising an output laser medium that comprises Er:YAG, and the pumping laser supplied to the laser output unit has a wavelength of 630-670 nm.
1 more element
Dependencies are inferred from the claim text.