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. 21, 2023

Filed:

Oct. 29, 2019
Applicant:

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

Inventors:

Tung-Hsing Lee, Clifton Park, NY (US);

Teng-Yin Lin, Clifton Park, NY (US);

Frank W. Mont, Troy, NY (US);

Edward J. Gordon, Hinesburg, VT (US);

Asmaa Elkadi, Essex Junction, VT (US);

Alexander Martin, Greenfield Center, NY (US);

Won Suk Lee, Malta, NY (US);

Anvitha Shampur, Malta, NY (US);

Assignee:

GLOBALFOUNDRIES U.S. INC., Malta, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/522 (2006.01); H01L 49/02 (2006.01); H01F 27/28 (2006.01); H01F 27/24 (2006.01); H01F 41/04 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5227 (2013.01); H01F 27/24 (2013.01); H01F 27/2804 (2013.01); H01F 41/041 (2013.01); H01L 28/10 (2013.01); H01F 2027/2809 (2013.01);
Abstract

The present disclosure relates to semiconductor structures and, more particularly, to dummy fill structures and methods of manufacture. The structure includes: a passive device formed in interlevel dielectric material; and a plurality of metal dummy fill structures composed of at least one main branch and two extending legs from at least one side of the main branch, the at least two extending legs being positioned and structured to suppress eddy currents of the passive device.


Find Patent Forward Citations

Loading…