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. 22, 2022

Filed:

Feb. 20, 2020
Applicant:

Globalfoundries U.s. Inc., Santa Clara, CA (US);

Inventors:

Qiang Lei, Dresden, DE;

Bo Bai, Dresden, DE;

Assignee:

GlobalFoundries U.S. Inc., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01L 23/00 (2006.01); H01L 23/58 (2006.01); H01L 27/02 (2006.01); G06F 30/392 (2020.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
H01L 23/564 (2013.01); G06F 30/392 (2020.01); H01L 23/585 (2013.01); H01L 27/0207 (2013.01); H01L 22/30 (2013.01);
Abstract

Structures for a corner area of a chip and methods of fabricating a structure for a corner area of a chip. A chip includes an active circuit region, an integrated circuit in the active circuit region, and a corner area. The corner area includes dummy structures that provide dummy fill.


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