US 11,891,340 B2
Spinel-based oxides containing magnesium, aluminum and titanium and methods of forming articles having same
Michael David Hill, Emittsburg, MD (US); David Bowie Cruickshank, Rockville, MD (US); David Martin Firor, Thurmont, MD (US); Iain Alexander Macfarlane, Insch (IE); Jeffrey Alan Shunkwiler, Adamstown, MD (US); and John Jianzhong Jiang, Leesburg, VA (US)
Assigned to Skyworks Solutions, Inc., Irvine, CA (US)
Filed by Skyworks Solutions, Inc., Irvine, CA (US)
Filed on Jul. 17, 2019, as Appl. No. 16/514,876.
Claims priority of provisional application 62/702,274, filed on Jul. 23, 2018.
Prior Publication US 2020/0024193 A1, Jan. 23, 2020
Int. Cl. C04B 35/443 (2006.01); C04B 35/465 (2006.01); C04B 35/26 (2006.01); C04B 41/00 (2006.01); C04B 35/64 (2006.01); H01P 1/387 (2006.01); B32B 18/00 (2006.01); C04B 37/00 (2006.01); H01P 11/00 (2006.01)
CPC C04B 35/465 (2013.01) [B32B 18/00 (2013.01); C04B 35/265 (2013.01); C04B 35/2658 (2013.01); C04B 35/64 (2013.01); C04B 37/00 (2013.01); C04B 37/001 (2013.01); C04B 41/0072 (2013.01); H01P 1/387 (2013.01); H01P 11/00 (2013.01); C04B 35/443 (2013.01); C04B 2235/656 (2013.01); C04B 2235/763 (2013.01); C04B 2235/77 (2013.01); C04B 2235/94 (2013.01); C04B 2237/34 (2013.01); C04B 2237/765 (2013.01); C04B 2237/84 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A composite article comprising:
a magnetic portion comprising a nickel zinc ferrite; and
a non-magnetic portion contacting the magnetic portion, the non-magnetic portion comprising a spinel-structured oxide comprising Mg2-xAl2xTi1-xO4 and having a dielectric constant between about 7 and 14, wherein 0<x<1.