Title :
Parallel Femtosecond Laser Processing using Multiplexed Phase Fresnel Lenses
Author :
Hasegawa, Satoshi ; Takita, Akihiro ; Hayasaki, Yoshio ; Nishida, Nobuo
Abstract :
We demonstrate a parallel femtosecond laser processing using a computer-generated hologram (CGH) for a high-speed fabrication of microstructures. The CGH is calculated with multiplexing phase Fresnel lenses and displayed on a spatial light modulator.
Keywords :
Fresnel reflection; High speed optical techniques; Laser theory; Lenses; Optical devices; Optical diffraction; Optical modulation; Optical pulses; Space vector pulse width modulation; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569768