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:
Apr. 28, 2020
Filed:
Mar. 26, 2019
Globalfoundries Inc., Grand Cayman, KY;
Xunyuan Zhang, Albany, NY (US);
Frank W. Mont, Troy, NY (US);
Errol Todd Ryan, Clifton Park, NY (US);
GLOBALFOUNDRIES INC., Grand Cayman, KY;
Abstract
The present disclosure relates to semiconductor structures and, more particularly, to skip via structures and methods of manufacture. The structure includes: a first wiring layer with one or more wiring structures; a second wiring layer with one or more wiring structures, located above the first wiring layer; a skip via with metallization, which passes through upper wiring levels including the second wiring layer and which makes contact with the one or more wiring structures of the first wiring layer; and a via structure which comprises a protective material and contacts at least one of the one or more wiring structures at the upper wiring level.