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1. (WO2018124113) PHOSPHORESCENT FLUORESCENT BODY AND PRODUCTION METHOD THEREFORE, AND PHOSPHORESCENT PRODUCT

Pub. No.:    WO/2018/124113    International Application No.:    PCT/JP2017/046746
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Wed Dec 27 00:59:59 CET 2017
IPC: C09K 11/64
C01F 5/00
C01F 7/16
C01F 17/00
C01G 9/00
C09K 11/08
H01L 33/50
Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
国立研究開発法人産業技術総合研究所
TATEYAMA KAGAKU INDUSTRY CO., LTD.
立山科学工業株式会社
Inventors: TSUCHIYA, Tetsuo
土屋 哲男
UZAWA, Yuuko
鵜澤 裕子
YAMAGUCHI, Iwao
山口 巖
NAKAJIMA, Tomohiko
中島 智彦
HIGA, Takumi
比嘉 匠
Title: PHOSPHORESCENT FLUORESCENT BODY AND PRODUCTION METHOD THEREFORE, AND PHOSPHORESCENT PRODUCT
Abstract:
The phosphorescent fluorescent body according to one embodiment of the present invention is represented by composition formula Sr1-aMgbZnCAl2O4;EudMe (in the formula, a, b, c, d, and e satisfy 0.05≤a≤0.8, 0.01≤b<0.1, 0≤c≤0.2, 0≤d≤0.2, and 0≤e≤0.15, respectively, M represents at least one element selected from the group consisting of dysprosium, samarium, lanthanum, praseodymium, terbium, holmium, thulium, lutetium, ytterbium, erbium, gadolinium, neodymium, and cerium), and performs light emission with excited light in a wavelength region of 430-480 nm.