发明名称 |
Mechanism for marking technical and/or electronic components |
摘要 |
The laser (2) beam is aimed at the technical surface for punctiform material removal. A beam homogenised (3) distributes the beam energy uniformly over the beam cross-section. Behind the homogeniser in the beam path is located a multimirror element (6).The element consists of an array of numerous, individually controllable mirrors switchable between two tilt position. The structure is such that the laser beam is reflected at the element, in dependence of the tilt position, and that an aimed, deflected individual beam emanates from each individual mirror. Independent claims describe the marking process.
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申请公布号 |
DE19808334(A1) |
申请公布日期 |
1999.09.09 |
申请号 |
DE19981008334 |
申请日期 |
1998.02.27 |
申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWAND |
发明人 |
LAWRENZ, WOLFGANG;SCHWAAB, GERHARD;GRIMME, RALF |
分类号 |
B23K26/08;B23K26/10;(IPC1-7):H01L23/544;B23K26/02 |
主分类号 |
B23K26/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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