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:
Oct. 02, 2018
Filed:
Sep. 25, 2017
Globalfoundries Inc., Grand Cayman, KY;
Kevin Boyd, Ballston Spa, NY (US);
Robert Fox, Greenfield Center, NY (US);
Jeannine Trewhella, Troy, NY (US);
Roderick Alan Augur, Saratoga Springs, NY (US);
Nicholas A. Polomoff, Irvine, CA (US);
GLOBALFOUNDRIES Inc., Grand Cayman, KY;
Abstract
One illustrative crack-stop structure disclosed herein may include a first crack-stop metallization layer comprising a first metal line layer that has a plurality of openings formed therein and a second crack-stop metallization layer positioned above and adjacent the first crack-stop metallization layer, wherein the second crack-stop metallization layer has a second metal line layer and a via layer, and wherein the via layer comprises a plurality of vias having a portion that extends at least partially into the openings in the first metal line layer of the first crack-stop metallization layer so as to thereby form a stepped, non-planar interface between the first metal line layer of the first crack-stop metallization layer and the via layer of the second crack-stop metallization layer.