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:
Dec. 26, 2017

Filed:

Feb. 05, 2016
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

John A. Fitzsimmons, Poughkeepsie, NY (US);

Michael J. Shapiro, Austin, TX (US);

Natalia Borjemscaia, Wappingers Falls, NY (US);

Vincent McGahay, Poughkeepsie, NY (US);

Assignee:

GLOBALFOUNDRIES INC., Grand Cayman, KY;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/26 (2006.01); H01L 23/535 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/26 (2013.01); H01L 23/3142 (2013.01); H01L 23/535 (2013.01); H01L 23/562 (2013.01);
Abstract

The present disclosure relates to semiconductor structures and, more particularly, to corrosion resistant chip sidewall connections with crackstop structures with a hermetic seal, and methods of manufacture. The structure includes: a guard ring structure surrounding an active region of an integrated circuit chip; an opening formed in the guard ring structure; and a hermetic seal encapsulating the opening and a portion of the guard ring structure, the hermetic seal being structured to prevent moisture ingress to the active region of the integrated circuit chip through the opening.


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