	US 11,697,601 B2
	High Q modified barium-based materials for high frequency applications
Michael David Hill, Emmitsburg, MD (US)
Assigned to Skyworks Solutions, Inc., Irvine, CA (US)
Filed by Skyworks Solutions, Inc., Irvine, CA (US)
Filed on Feb. 7, 2022, as Appl. No. 17/666,384.
Application 17/666,384 is a division of application No. 16/384,217, filed on Apr. 15, 2019, granted, now 11,274,046.
Application 16/384,217 is a continuation of application No. 15/608,170, filed on May 30, 2017, granted, now 10,308,522, issued on Jun. 4, 2019.
Claims priority of provisional application 62/343,295, filed on May 31, 2016.
Prior Publication US 2022/0162087 A1, May 26, 2022
Int. Cl. C04B 35/495 (2006.01); H01B 3/12 (2006.01); C01G 35/00 (2006.01); C01G 41/00 (2006.01)

CPC C01G 35/006 (2013.01) [C01G 41/006 (2013.01); C04B 35/495 (2013.01); H01B 3/12 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/326 (2013.01); C04B 2235/3215 (2013.01); C04B 2235/3255 (2013.01); C04B 2235/768 (2013.01); C04B 2235/77 (2013.01); C04B 2235/80 (2013.01)]

20 Claims

1. A high Q ceramic material comprising:

Ba₃CoTa₂O₉; and

one of Ba₂MgWO₆, Ba₃LaTa₃O₁₂, Ba₈LiTa₅WO₂₄, BaLaLiWO₆, Ba₄Ta₂WO₁₂, Ba₂La₂MgW₂O₁₂, BaLaLiWO₆, Sr₃LaTa₃O₁₂, and SrLaTaO₁₂incorporated into the Ba₃CoTa₂O₉to form a composite material having a high Q value of greater than 12000 at about 10 GHz.