Title:
METHOD FOR PREPARING RED LUMINESCENT MATERIAL EXCITED BY BLUE LIGHT
Document Type and Number:
WIPO Patent Application WO/2018/132998
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a red luminescent material excited by blue light without using hydrofluoric acid, wherein the red luminescent material has a chemical composition of A2X1-yF6:yMn4+, wherein A is selected from at least one of the alkaline elements; X is selected from at least one of Ti, Si, Ge and Zr; y represents the mole percent coefficient of Mn4+ ions relative to X4+ ions, where 0
Inventors:
WANG ZHENGLIANG (CN)
TAN HUIYING (CN)
YANG ZHIYU (CN)
ZHOU YAYUN (CN)
ZHOU QIANG (CN)
LUO LIJUN (CN)
ZHANG QIUHAN (CN)
SU CHANGWEI (CN)
TAN HUIYING (CN)
YANG ZHIYU (CN)
ZHOU YAYUN (CN)
ZHOU QIANG (CN)
LUO LIJUN (CN)
ZHANG QIUHAN (CN)
SU CHANGWEI (CN)
Application Number:
PCT/CN2017/071669
Publication Date:
July 26, 2018
Filing Date:
January 19, 2017
Export Citation:
Assignee:
UNIV YUNNAN MINZU (CN)
International Classes:
C09K11/08
Domestic Patent References:
WO2013158929A1 | 2013-10-24 |
Foreign References:
CN105980523A | 2016-09-28 | |||
CN102827601A | 2012-12-19 | |||
CN104357050A | 2015-02-18 | |||
CN102732249A | 2012-10-17 |
Attorney, Agent or Firm:
MING & SURE INTELLECTUAL PROPERTY LAW FIRM (CN)
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