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. 11, 2012
Filed:
Jul. 19, 2010
Hisayoshi Daicho, Shizuoka, JP;
Takeshi Iwasaki, Shizuoka, JP;
Kiminori Enomoto, Shizuoka, JP;
Yu Shinomiya, Shizuoka, JP;
Shinobu Aoyagi, Nagoya, JP;
Hisayoshi Daicho, Shizuoka, JP;
Takeshi Iwasaki, Shizuoka, JP;
Kiminori Enomoto, Shizuoka, JP;
Yu Shinomiya, Shizuoka, JP;
Shinobu Aoyagi, Nagoya, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Abstract
A phosphor includes a composition represented by the formula: (M, M, M)MOX, wherein Mis Si and may include at least one element selected Ge, Ti, Zr, and Sn; Mis Ca and may include at least one element selected Mg, Ba, and Zn; Mis Sr and may include at least one element selected from the group consisting of Mg, Ba, and Zn; X is at least one kind of halogen element; Mis Euand may includes at least one element rare-earth elements and Mn, wherein m is in a range of 6/6≦m≦8/6; n is in a range of 5≦n≦7; and x, y, and z satisfies x+y+z=1, where 0<x<1, 0<y<1, and 0.01≦z≦0.3.