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EP0164564A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Arrangement for the production of blind holes in a laminated construction

Assignee: Siemens AG
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Filing: 1985-05-06
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Granted: —
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Expires: 2005-05-06
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Abstract

Abstract Translated from German Anordnung zur Erzeugung von Sacklöchern (5) für Durchkontaktierungen in einem mehrschichtigen Aufbau, und zwar insbesondere Metall-Kunststoff-Metall mit einem Excimer-Laser. Als Maske dient die strukturierte Deckschicht (1) und die untere Schicht (3) zur Beendigung des Prozesses. Die obere und untere Schicht (1, 3) sind resistent gegenüber Laserstrahlen. Arrangement for producing blind holes (5) for plated-through holes in a multilayer structure, in particular metal-plastic-metal with an excimer laser. The structured cover layer (1) and the lower layer (3) serve as a mask to end the process. The upper and lower layers (1, 3) are resistant to laser beams.

Inventors

  • 👤 Friedrich Dr. Dipl.-Phys. Bachmann

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 14:07
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0011; H05K3/0017; H05K3/0026; H05K3/0032; H05K3/0035; B; B23; B23K; B23K26/00; B23K26/36; B23K26/38; B23K26/382; B23K26/389; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/095; H05K2201/09509; H05K2203/00; H05K2203/05; H05K2203/0548; H05K2203/0554; H05K3/46; H05K3/4644; H05K3/4652

Claims Analysis

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References Cited (Backward Citations)

US4030190A Cited
US4414059A Cited

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