Title:
SILICATE-CONTAINING LUMINESCENT MATERIAL,ITS MAKING METHOD AND THE LIGHT-EMITTING DEVICE USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/011782
Kind Code:
A1
Abstract:
A silicate-containing luminescent material which can be excited by the light
source ranging from UV to green region, especially useful for white and multi-colour
light-emitting device and its making method are disclosed. The luminescent
material can emit the light from blue to red, and its common formula is aMO•bM'O•SiO2•cR:
xEu• yLn•z Lv•δLm, wherein, M is one or more kinds
of elements selected from Sr, Ca, Ba and Zn; M' is one or more kinds of elements
selected from Mg, Cd and Be; R is one or two components selected from B2O3
and P2O5; Ln is one or more kinds of elements selected from
Nd, Dy, Ho, Tm, La, Ce, Er, Pr, Bi, Sm, Sn, Y, Lu, Ga, Sb, Tb, Mn and Pb; Lv is one or more
kinds of elements selected from Cl, F, Br, I, S; Lm is one or more kinds of elements
selected from Li, Na and K.
Inventors:
XIA, Wei (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
夏威 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
XU, Jing (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
徐晶 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
LIN, Guangxu (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
夏威 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
XU, Jing (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
徐晶 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
LIN, Guangxu (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
Application Number:
CN2007/001637
Publication Date:
January 31, 2008
Filing Date:
May 25, 2007
Export Citation:
Assignee:
DALIAN LUMINGLIGHT SCIENCE AND TECHNOLOGY CO., LTD. (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
大连路明发光科技股份有限公司 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
XIA, Wei (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
夏威 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
XU, Jing (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
徐晶 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
大连路明发光科技股份有限公司 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
XIA, Wei (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
夏威 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
XU, Jing (No.1 Gaoneng Street, Qixianling High-Tech Industrial ZoneDalian, Liaoning 5, 116025, CN)
徐晶 (中国辽宁省大连市高新园区七贤岭高能街1号, Liaoning 5, 116025, CN)
International Classes:
C09K11/79; H01L33/00
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (8th Floor, Vantome New World Plaza2 Fuchengmenwai St, Beijing 7, 100037, CN)
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