Ukuze asuse ukushisa okukhulu kwelaser ye-UV, uMnu. U-Baek wakhetha u-S&I-Teyu recirculating laser chiller CWUL-05.
UMnu. U-Baek usebenza enkampanini yezobuchwepheshe eKorea futhi umsebenzi wakhe ukusika i-PCB. Ukusika i-PCB akuwona umsebenzi olula, ngoba i-PCB ngokuvamile incane kakhulu. Kodwa ngenhlanhla, "unesikhali esiyimfihlo" esingasebenza endaweni encane kangaka. Futhi lowo umshini wokusika we-laser we-PCB UV. Njengoba igama layo liphakamisa, umshini wokusika we-laser we-PCB UV usebenzisa i-laser ye-UV njengomthombo we-laser kanye nomthombo we-laser we-UV waziwa njengekhwalithi engathinteki, ngakho-ke ngeke kulimaze ingaphezulu le-PCB futhi ifanele ukucutshungulwa okunembile. Ukuze asuse ukushisa okudlulele ku-laser ye-UV, uMnu. U-Baek wakhetha u-S&I-Teyu recirculating laser chiller CWUL-05.