The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2003
Filed:
Mar. 26, 2001
Applicant:
Inventor:
Walter Schmidt, Russikon, CH;
Assignee:
Dyconex Patente AG, Zug, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K 3/10 ;
U.S. Cl.
CPC ...
H01K 3/10 ;
Abstract
The invention concerns methods for the production of micro-holes in semi-finished components ( ) for printed circuit boards ( ), consisting of several layers of electrically conductive materials ( ) and dielectric materials ( ), wherein micro-holes are embossed into dielectric materials and/or electrically conductive materials and that the embossed micro-holes are subsequently cleaned by means of plasma or by means of wet-chemical processes