发明授权
- 专利标题: Application of Yb:YAG short pulse laser system
- 专利标题(中): Yb:YAG短脉冲激光系统的应用
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申请号: US10118292申请日: 2002-04-08
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公开(公告)号: US06760356B2公开(公告)日: 2004-07-06
- 发明人: Gaylen V. Erbert , Subrat Biswal , Joseph M. Bartolick , Brent C. Stuart , John K. Crane , Steve Telford , Michael D. Perry
- 申请人: Gaylen V. Erbert , Subrat Biswal , Joseph M. Bartolick , Brent C. Stuart , John K. Crane , Steve Telford , Michael D. Perry
- 主分类号: H01S3081
- IPC分类号: H01S3081
摘要:
A diode pumped, high power (at least 20W), short pulse (up to 2 ps), chirped pulse amplified laser using Yb:YAG as the gain material is employed for material processing. Yb:YAG is used as the gain medium for both a regenerative amplifier and a high power 4-pass amplifier. A single common reflective grating optical device is used to both stretch pulses for amplification purposes and to recompress amplified pulses before being directed to a workpiece.
公开/授权文献
- US20030189959A1 Application of Yb:YAG short pulse laser system 公开/授权日:2003-10-09
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