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:
Jul. 24, 2018
Filed:
Mar. 09, 2017
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Keiko Albessard, Yokohama, JP;
Ryosuke Hiramatsu, Yokohama, JP;
Kunio Ishida, Tokyo, JP;
Yasushi Hattori, Kawasaki, JP;
Masahiro Kato, Oiso-machi, JP;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); C09K 11/61 (2006.01);
U.S. Cl.
CPC ...
H01L 33/502 (2013.01); C09K 11/616 (2013.01);
Abstract
A phosphor comprising: Wherein the phosphor satisfies I (2,500-3,000)/I (1,200-1,240)<0.04, when I (1,200-1,240) is an intensity of a highest peak in a range of 1,200-1,240 cmand I (2,500-3,000) is an intensity of a highest peak in a range of 2,500-3,000 cmin an infrared spectrum.