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:
Aug. 06, 2019
Filed:
Aug. 26, 2016
Koito Manufacturing Co., Ltd., Tokyo, JP;
Tokyo Institute of Technology, Tokyo, JP;
National University Corporation Nagoya University, Nagoya-shi, Aichi-ken, JP;
Hisayoshi Daicho, Shizuoka, JP;
Yu Shinomiya, Shizuoka, JP;
Kiminori Enomoto, Shizuoka, JP;
Hideo Hosono, Tokyo, JP;
Satoru Matsuishi, Tokyo, JP;
Hiroshi Sawa, Nagoya, JP;
Akitoshi Nakano, Nagoya, JP;
KOITO MANUFACTURING CO., LTD., Tokyo, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, Nagoya-shi, Aichi-ken, JP;
Abstract
A phosphor is represented by the general formulaMX·MMMO:(Re)where Mis at least one atomic element selected from the group consisting of K, Li, Na, Rb, Cs, Fr, Cu, and Ag, with K being essential; Mis at least one atomic element selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Mn, Zn, Cd, and Sn; Mis at least one atomic element selected from the group consisting of P, V, Nb, Ta, As, Sb, and Bi; X is at least one halogen element, with F being essential; Re is at least one atomic element selected from the group consisting of rare earth elements, with Eu being essential; and a is in the range 0.6≤a≤1.4.