发明名称 Nitride phosphor and manufacturing method thereof, and light emitting device using the same
摘要 A phosphor and a manufacturing method thereof, and the light emitting device using the same are provided, wherein the composition formula of the phosphor is Ii-Mm-Aa-Bb—Ot—Nn:Zr, wherein I is selected from the group consisting of Li, Na, and K, M is selected from the group consisting of Ca, Sr, Mg, Ba, Be, and Zn, A is selected from the group consisting of Al, Ga, In, Sc, Y, La, Gd, and Lu, B is selected from the group consisting of Si, Ge, Sn, Ti, Zr, and Hr, and Z is selected from the group consisting of Eu and Ce; m+r=1, 0<i<0.25, 0<a<1, 0<b<2, 1.15<b/a<1.4, 0≦t≦0.7, 2.1≦n≦14.4, and 0.001≦r≦0.095.
申请公布号 US8766525(B2) 申请公布日期 2014.07.01
申请号 US201213606427 申请日期 2012.09.07
申请人 Chi Mei Corporation 发明人 Juang Yuan Ren;Uen Jen-Shrong
分类号 C09K11/78;C09K11/79;C09K11/80;H01J1/63 主分类号 C09K11/78
代理机构 McClure, Qualey &amp; Rodack, LLP 代理人 McClure, Qualey &amp; Rodack, LLP
主权项 1. A manufacturing method for a phosphor, comprising: sintering a mixture to form the phosphor, wherein the mixture comprises: an element I selected from a group consisting of Li, Na, and K; an element M selected from the group consisting of Ca, Sr, Mg, Ba, Be, and Zn; an element A selected from the group consisting of Al, Ga, In, Sc, Y, La, Gd, and Lu; an element B selected from the group consisting of Si, Ge, Sn, Ti, Zr, and Hr; an element O (oxygen element); an element N (nitrogen element); and an element Z selected from the group consisting of Eu and Ce, wherein a mole of the element I:a mole of the element M:a mole of the element A:a mole of the element B:a mole of the element O:a mole of the element N:a mole of the element Z is i:m:a:b:t:n:r, m+r=1, 0<i<0.25, 0<a<1, 0<b<2, 1.15<b/a<1.4, 0≦t≦0.7, 2.1≦n≦4.4, 0.001≦r≦0.095.
地址 Tainan TW