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.

Date of Patent:
Jul. 26, 2022

Filed:

Jan. 08, 2021
Applicant:

At&s Austria Technologie & Systemtechnik Aktiengesellschaft, Leoben, AT;

Inventors:

Markus Kastelic, Zeltweg, AT;

Lackner Sebastian, Kammern, AT;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/11 (2006.01); H05K 3/42 (2006.01);
U.S. Cl.
CPC ...
H05K 1/116 (2013.01); H05K 1/0243 (2013.01); H05K 1/0268 (2013.01); H05K 1/0298 (2013.01); H05K 3/42 (2013.01); H05K 2201/09545 (2013.01); H05K 2201/10098 (2013.01);
Abstract

A component carrier includes a stack with a plurality of electrically conductive layer structures and at least one electrically insulating layer structure. The electrically conductive layer structures include an electrically conductive vertical through-connection and a horizontally extending electrically conductive trace electrically coupled with an end portion of the vertical through-connection. A back-drill hole extends through at least part of the at least one electrically insulating layer structure towards the end portion of the vertical through-connection. An etching neck connects the back-drill hole with the end portion of the vertical through-connection.


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