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:
Mar. 10, 2026

Filed:

Jun. 10, 2021
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Raymond P. Johnston, Lake Elmo, MN (US);

John J. Sullivan, Hudson, WI (US);

Matthew C. Messina, Maplewood, MN (US);

Charles D. Hoyle, Stillwater, MN (US);

Jaewon Kim, Woodbury, MN (US);

Haiyan Zhang, Lake Elmo, MN (US);

Kevin W. Gotrik, Hudson, WI (US);

Douglas S. Dunn, Woodbury, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 21/00 (2006.01); H01Q 21/06 (2006.01);
U.S. Cl.
CPC ...
H01Q 21/0093 (2013.01); H01Q 21/061 (2013.01);
Abstract

A patterned article includes a polymeric layer having opposing first and second major surfaces and defining a plurality of through openings therein. For each through opening in at least a sub-plurality of the through openings, a metallic body is disposed in the through opening. The metallic body has a first outermost surface, an opposite second outermost surface and at least one lateral sidewall extending therebetween. The first outermost surface of the metallic body is substantially flush with the first major surface of the polymeric layer. Each lateral sidewall extends from the first outermost surface of the metallic body toward or to, but not past, the second major surface of the polymeric layer. The metallic body is substantially coextensive with the through opening in at least one cross-section parallel to the polymeric layer. The metallic bodies can be electrically isolated from one another.


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