发明名称 LASER APPARATUS AND EXTREME ULTRAVIOLET LIGHT GENERATION APPARATUS
摘要 A laser apparatus may include a master oscillator configured to output a pulse laser beam, an amplifier disposed in a light path of the pulse laser beam, a wavelength selection element disposed in the light path of the pulse laser beam and configured to transmit light of a selection wavelength at higher transmittance than transmittance of light of other wavelengths, and a controller configured to change the selection wavelength of the wavelength selection element.
申请公布号 US2014319388(A1) 申请公布日期 2014.10.30
申请号 US201414215492 申请日期 2014.03.17
申请人 GIGAPHOTON INC. 发明人 MORIYA Masato;WAKABAYASHI Osamu
分类号 H05G2/00;H01S3/10 主分类号 H05G2/00
代理机构 代理人
主权项 1. A laser apparatus comprising: a master oscillator configured to output a pulse laser beam; an amplifier disposed in a light path of the pulse laser beam; a wavelength selection element disposed in the light path of the pulse laser beam and configured to transmit light of a selection wavelength at higher transmittance than transmittance of light of other wavelengths; and a controller configured to change the selection wavelength of the wavelength selection element.
地址 Oyama JP