US 11,756,741 B2
Electrical component and method of forming same
Mark R. Boone, Gilbert, AZ (US); Joachim Hossick-Schott, Minneapolis, MN (US); Mark Henschel, Phoenix, AZ (US); and Chunho Kim, 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. 17/367,831.
Claims priority of provisional application 63/058,904, filed on Jul. 30, 2020.
Prior Publication US 2022/0037092 A1, Feb. 3, 2022
Int. Cl. H01G 9/08 (2006.01); H01G 9/15 (2006.01); H01G 9/048 (2006.01); H01G 9/042 (2006.01); A61N 1/05 (2006.01)
CPC H01G 9/08 (2013.01) [H01G 9/048 (2013.01); H01G 9/15 (2013.01); A61N 1/05 (2013.01); H01G 9/0425 (2013.01)] 10 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 the second major surface;
an anode electrode comprising a conductive foil layer disposed on the second major surface of the substrate and over the cavity;
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.