The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2024
Filed:
Nov. 24, 2021
Applicant:
Shinko Electric Industries Co., Ltd., Nagano, JP;
Inventors:
Michio Horiuchi, Nagano, JP;
Masaya Tsuno, Matsumoto, JP;
Assignee:
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/77 (2006.01); C09K 11/08 (2006.01); C09K 11/57 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
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);
Abstract
A composite oxide contains oxides of aluminum, strontium, cerium, lanthanum, and manganese. A light emitting aspect of the composite oxide when the composite oxide is irradiated with a first electromagnetic wave having a wavelength not longer than 300 nm is different from a light emitting aspect of the composite oxide when the composite oxide is irradiated with a second electromagnetic wave having a wavelength longer than 300 nm.