发明名称 Laser system and use of the laser system
摘要 <p>A laser system comprising a laser oscillator emitting laser beam, and an attenuator disposed on a light path of the laser beam and damping intensity of the laser beam in which intensity of the laser beam can be controlled so as to maintain a required value after the attenuator. <IMAGE></p>
申请公布号 EP0625401(B1) 申请公布日期 1998.10.21
申请号 EP19940400854 申请日期 1994.04.19
申请人 SUMITOMO ELECTRIC INDUSTRIES, LIMITED 发明人 NAGAISHI, TATSUOKI;ITOZAKI, HIDEO
分类号 H01S3/10;B23K26/42;C23C14/28;H01L21/268;(IPC1-7):B23K26/00 主分类号 H01S3/10
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