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:
May. 10, 2016
Filed:
Oct. 31, 2014
Koito Manufacturing Co., Ltd., Tokyo, JP;
Yasutaka Sasaki, Shizuoka, JP;
Hisayoshi Daicho, Shizuoka, JP;
Shinobu Aoyagi, Nagoya, JP;
Hiroshi Sawa, Nagoya, JP;
KOITO MANUFACTURING CO., LTD., Tokyo, JP;
Abstract
A phosphor has the general formula (M,M,M)MOX, wherein Mrepresents at least one element including at least Si and selected from the group consisting of Si, Ge, Ti, Zr, and Sn, Mrepresents at least one element including at least Ca and selected from the group consisting of Ca, Mg, Cd, Co, and Zn, Mrepresents at least one element including at least Sr and selected from the group consisting of Sr, Ra, Ba, and Pb, X represents at least one halogen element, Mrepresents at least one element including at least Euand selected from the group consisting of rare-earth elements and Mn, m is in the range 1≦m≦4/3, n is in the range 5≦n≦7, and x, y, and z are each in such a range as to satisfy x+y+z=1, 0.45≦x≦0.8, 0.05≦y≦0.45, and 0.45, and 0.03≦z≦0.35.