发明名称 |
Vorrichtung zum Laserstrahlbohren |
摘要 |
<p>A device for laser beam drilling of blind holes in multi-layer printed circuit boards comprises two plasma beam detectors (14, 15) for determination of the plasma radiation emitted from both the conductor strip layer (21) and dielectric intermediate layer (22) and a laser detector (11) for determining the intensity of each laser beam pulse.</p> |
申请公布号 |
DE10060407(C2) |
申请公布日期 |
2003.04.30 |
申请号 |
DE2000160407 |
申请日期 |
2000.12.05 |
申请人 |
LPKF LASER & ELECTRONICS AG |
发明人 |
GEIGER, MANFRED;SCHMIDT, MICHAEL;ESSER, GERD |
分类号 |
B23K26/03;B23K26/386;H05K1/02;H05K3/00;(IPC1-7):B23K26/03 |
主分类号 |
B23K26/03 |
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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