US 11,942,423 B2
Series inductors
Venkata Narayana Rao Vanukuru, Bangalore (IN); and Zhong-Xiang He, Essex Junction, VT (US)
Assigned to GLOBALFOUNDRIES U.S. Inc., Malta, NY (US)
Filed by GLOBALFOUNDRIES U.S. Inc., Santa Clara, CA (US)
Filed on Jun. 9, 2021, as Appl. No. 17/343,101.
Prior Publication US 2022/0399270 A1, Dec. 15, 2022
Int. Cl. H01L 23/522 (2006.01); H01F 17/00 (2006.01); H01F 41/04 (2006.01); H01L 23/528 (2006.01)
CPC H01L 23/5227 (2013.01) [H01F 17/0013 (2013.01); H01F 41/041 (2013.01); H01L 23/5283 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A structure comprising: a plurality of wiring levels each of which comprise a wiring structure connected in series to one another, a second wiring level being located above a first wiring level of the plurality of wiring levels, and a wiring structure of the second wiring level being at least partially outside boundaries of the wiring structure of the first wiring level, wherein a top portion of a wiring structure of the first wiring level is in direct physical contact with a bottom surface of the wiring structure of the second wiring level.