High laser power resistance phase-only spatial light modulator for laser processing cyber-physical system

Autor: Tsubasa Watanabe, Haruyoshi Toyoda, Yu Takiguchi, Yoshiyuki Ohtake, Hiroshi Tanaka, Hirokazu Asaine, Naohisa Mukozaka
Rok vydání: 2021
Předmět:
Zdroj: Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVI.
DOI: 10.1117/12.2577330
Popis: In this study, we developed a liquid-crystal spatial light modulator with high laser power capacity for industrial ultrafast pulse lasers to demonstrate innovative manufacturing and fabrication techniques using a cyber-physical system. The incident phase performance characteristic of this device was obtained with a 60 W, 1035 nm ultrafast laser. This research work will help to accelerate the use of liquid crystal spatial light modulators for high-precision laser processing of resistant materials and high-throughput for additive manufacturing.
Databáze: OpenAIRE