US 12,070,609 B2
Electrical component and method of forming same
Mark R. Boone, Gilbert, AZ (US); Joachim Hossick-Schott, Minneapolis, MN (US); and Mark Henschel, Phoenix, AZ (US)
Assigned to Medtronic, Inc., Minneapolis, MN (US)
Filed by Medtronic, Inc., Minneapolis, MN (US)
Filed on Jul. 6, 2021, as Appl. No. 17/367,826.
Claims priority of provisional application 63/058,896, filed on Jul. 30, 2020.
Prior Publication US 2022/0037090 A1, Feb. 3, 2022
Int. Cl. A61N 1/375 (2006.01); H01G 9/035 (2006.01); H01G 9/04 (2006.01); H01G 9/042 (2006.01); H01G 9/15 (2006.01)
CPC A61N 1/375 (2013.01) [A61N 1/3758 (2013.01); H01G 9/0425 (2013.01); H01G 9/15 (2013.01); H01G 9/035 (2013.01); H01G 2009/05 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electrical component comprising:
a substrate comprising a first major surface, a second major surface, and a cavity disposed in the substrate and extending between the first major surface and a recessed surface;
tantalum material disposed within the cavity and comprising tantalum particles;
a dielectric layer disposed on the tantalum particles;
an electrolyte cathode layer disposed on the dielectric layer; and
a cathode electrode disposed over the cavity.