Rotating table type femtosecond laser direct writing method and device
A femtosecond laser and writing device technology, applied in laser welding equipment, metal processing equipment, welding equipment, etc., can solve the problems of processing efficiency, processing accuracy and processing range that cannot be adjusted
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[0019] The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals designate the same or similar bottom members. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention, but should not be construed as a limitation of the present invention.
[0020] Such as figure 1 , according to an exemplary embodiment of the present invention, the rotary table femtosecond laser direct writing device includes a femtosecond laser, and the femtosecond laser emitted by it is reflected by the infrared dielectric mirror 2, and the power is attenuated by the linear gradient neutral density filter 3 Finally, the switch and intensity control of the laser exposure is performed by the acousto-optic mo...
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