US 12,077,701 B2
Ultraviolet detection device comprising a ceramic substrate and composite oxides
Michio Horiuchi, Nagano (JP); and Masaya Tsuno, Matsumoto (JP)
Assigned to SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano (JP)
Filed by SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano (JP)
Filed on Nov. 24, 2021, as Appl. No. 17/534,541.
Claims priority of application No. 2020-195546 (JP), filed on Nov. 25, 2020.
Prior Publication US 2022/0165919 A1, May 26, 2022
Int. Cl. C09K 11/77 (2006.01); C09K 11/08 (2006.01); C09K 11/57 (2006.01); H01L 33/50 (2010.01)
CPC C09K 11/7769 (2013.01) [C09K 11/0838 (2013.01); C09K 11/57 (2013.01); C09K 11/7768 (2013.01); C09K 11/7774 (2013.01); H01L 33/502 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A composite oxide comprising:
a body formed of oxides of aluminum, strontium, cerium, lanthanum, and manganese,
wherein a light emitting aspect of the body when the body is irradiated with a first electromagnetic wave having a wavelength not longer than 300 nm is different from a light emitting aspect of the body when the body is irradiated with a second electromagnetic wave having a wavelength longer than 300 nm,
wherein the body is one of a sintered body or a paste.