| 发明名称 |
METHOD FOR PROVIDING SUB-SURFACE MARKS IN POLYMERIC MATERIALS |
| 摘要 |
Disclosed herein are methods for making high-contrast sub-surface marks in transparent polymeric materials using femtosecond, picosecond or nanosecond pulsed fiber lasers. Systems for making sub-surface marks and transparent materials bearing marks made by the methods are also disclosed.
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| 申请公布号 |
US2010040836(A1) |
申请公布日期 |
2010.02.18 |
| 申请号 |
US20090510360 |
申请日期 |
2009.07.28 |
| 申请人 |
LI SHENPING;KOSIK WILLIAMS ELLEN M |
发明人 |
LI SHENPING;KOSIK WILLIAMS ELLEN M. |
| 分类号 |
B32B3/10;B44C1/22 |
主分类号 |
B32B3/10 |
| 代理机构 |
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