公开(公告)号：KR1020110035011A

公开(公告)日：2011-04-06

申请号：KR1020090092547

申请日：2009-09-29

Applicant: 한국화학연구원

Inventor： 김창해 ,  유화성 ,  최강식

IPC: C09K11/86 ,  C09K11/80

CPC classification number: C09K11/7792 ,  C09K11/7734 ,  H01L24/45 ,  H01L33/502 ,  H01L2224/32257 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2224/48257 ,  H01L2224/48465 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

Abstract: PURPOSE: A (halo-)silicate-based phosphor is provided to enable the change of light-emitting wavelength according to the kind and content of alkaline earth metals and to improve wavelength change and brightness of an activator. CONSTITUTION: A (halo-)silicate-based phosphor is represented by chemical formula 1: (Sr_(16-x-y)M_y)Si_aO_bX_CdN_2O_3:Eu^(2+)_z. In chemical formula 1, M is a metal selected from the group consisting of Mg, Ca and Ba; X is F, Cl, Br or I; N is at least one kind of metal selected from the group consisting of Y, La, Nd, Gd, Lu, B, Al, Ga and In; and 0

Abstract translation: 目的：提供一种（卤代）硅酸盐基荧光体，以便根据碱土金属的种类和含量改变发光波长，并改善活化剂的波长变化和亮度。 构成：一种（卤代）硅酸盐基荧光体由化学式1表示：（Sr_（16-x-y）M_y）Si_aO_bX_CdN_2O_3：Eu ^（2 +）_z。 在化学式1中，M是选自Mg，Ca和Ba的金属; X是F，Cl，Br或I; N是选自Y，La，Nd，Gd，Lu，B，Al，Ga和In中的至少一种金属; 并且0 <= x <= 14,0 <= y <= 16,0 <= x + y <= 16,0

公开(公告)号：KR1020110035010A

公开(公告)日：2011-04-06

申请号：KR1020090092545

申请日：2009-09-29

Applicant: 한국화학연구원

Inventor： 김창해 ,  최강식 ,  유화성

IPC: C09K11/02 ,  C09K11/00

CPC classification number: C09K11/7734 ,  C09K11/7721 ,  C09K11/7728 ,  C09K11/7731

Abstract: PURPOSE: A method for manufacturing a magnetic phosphor complex is provided to ensure magnetism and radiation in a single substance and to prepare a fluorescence composite with new magnetic properties. CONSTITUTION: A method for manufacturing a magnetic phosphor complex comprises the steps of: dispersing a fluorescent substance precursor and magnetic material precursor in ethanol or acetone and mixing the dispersed material using ethylene glycol at 30~70 °C for 1~5 hours; drying the mixture in a powdered state at 100~150 °C; and heat-treating the dried mixture in a mixed gas atmosphere where nitrogen and hydrogen are mixed in a volume ratio of 75~95 : 25~5 at 800~1700 °C.

Abstract translation: 目的：提供一种制造磁性荧光体复合体的方法，以确保单个物质的磁性和辐射，并制备具有新的磁性的荧光复合材料。 构成：制造磁性荧光体复合体的方法包括以下步骤：将荧光物质前体和磁性材料前体分散在乙醇或丙酮中，并使用乙二醇在30〜70℃下混合分散材料1〜5小时; 在100〜150℃下将粉末状混合物干燥; 在混合气体气氛中，以75〜95：25〜5的体积比混合氮气和氢气，在800〜1700℃下对干燥后的混合物进行热处理。