摘要:
A semiconductor light emitting package includes a substrate, an encapsulating material, a semiconductor light emitting chip disposed on the substrate, wires; and an integrated glass-fluorescent powder compound light-emitting structure. The encapsulating material and the integrated glass-fluorescent powder compound light-emitting structure are packaged on the semiconductor light emitting chip, the integrated glass-fluorescent powder compound light-emitting structure is coated on the encapsulating material. The semiconductor light-emitting package has a large light-emitting area, high uniformity which can effectively avoid “halo” phenomenon, and long working life. The present invention also relates to a method for manufacturing semiconductor light emitting package, which can be implemented at low temperature and improve the reliability and the stability of the light-emitting property of the compound light-emitting structure.
摘要:
Metal nano particles doped with silicate luminescent materials and preparation methods thereof are provided. The luminescent materials are represented by the general formula: (Sr1-x-yAxEuy)3SiO5:Dz@Mn, wherein A is one or two selected from alkaline-earth metal elements, D is F or Cl, @ is for coating, M is one or two selected from Ag, Au, Pt, Pd or Cu metal nano particles, 0≦x≦0.5, 0.001
摘要翻译:提供掺杂有硅酸盐发光材料的金属纳米颗粒及其制备方法。 发光材料由以下通式表示:(Sr1-x-yAxEuy)3SiO5:Dz @ Mn,其中A为选自碱土金属元素中的一种或两种,D为F或Cl,@为涂层,M为 一种或两种选自Ag,Au,Pt,Pd或Cu金属纳米颗粒,0 @ x @ 0.5,0.001
摘要:
Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof are provided. The said luminescent materials are represented by the general formula: Zn2-xSiO4: Mnx, My, wherein M is metal, 0.001≦x≦0.1, 0.00001≦y≦0.01. The said methods include the following steps: step 1, preparing silica aerogel containing metal particles; step 2, weighing source compound of zinc, source compound of manganese and the silica aerogel in step 1 at stoichiometric ratio and mixing them to form mixture; step 3, sintering the mixture in step 2, then cooling and grinding to form the said luminescent materials with higher luminescent intensity. The said methods have simple steps, easy operation, low sintering temperature and low cost.
摘要翻译:提供了含有金属锰酸锰的发光材料及其制备方法。 所述发光材料由以下通式表示:Zn2-xSiO4:Mnx,My,其中M是金属,0.001 @ x @ 0.1,0.00001 @ y @ 0.01。 所述方法包括以下步骤:步骤1,制备含有金属颗粒的二氧化硅气凝胶; 步骤2,在化学计量比下,在步骤1中称量锌源,锰源和二氧化硅气凝胶,混合形成混合物; 步骤3,在步骤2中烧结混合物,然后冷却和研磨以形成具有较高发光强度的所述发光材料。 所述方法操作简单,操作简便,烧结温度低,成本低。
摘要:
Borate luminous material is provided, wherein, comprises the compound of following structural formula: M2(Re1−xLnx)2B2O7, wherein x is in a range of 0
摘要:
Metal nano particles doped with silicate luminescent materials and preparation methods thereof are provided. The luminescent materials are represented by the general formula: (Sr1-x-yAxEuy)3SiO5:Dz@Mn, wherein A is one or two selected from alkaline-earth metal elements, D is F or Cl, @ is for coating, M is one or two selected from Ag, Au, Pt, Pd or Cu metal nano particles, 0≦x≦0.5, 0.001
摘要:
Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof are provided. The said luminescent materials are a blend of metal M nanoparticles and Zn2-xSiO4:Mnx, wherein M is one of Ag, Au and Pt, 0.001≦x≦0.1, 0.00001≦y≦0.01, y is the molar ratio of M to Zn2-xSiO4:Mnx. The said methods include the following steps: step 1, preparing silica aerogel containing metal particles; step 2, weighing source compound of zinc, source compound of manganese and the silica aerogel in step 1 at stoichiometric ratio and mixing them to form mixture; step 3, sintering the mixture in step 2, then cooling and grinding to form the said luminescent materials with higher luminescent intensity. The said methods have simple steps, easy operation, low sintering temperature and low cost.
摘要:
A luminescent element comprises: a luminescent substrate; and a metal layer with a metal microstructure formed on a surface of the luminescent substrate; the luminescent substrate comprises luminescent materials with a chemical composition of Y3AlxGa5-xO12:Tb, and 0≦x≦5. A preparation method of a luminescent element and a luminescence method are also provided. The luminescent element has good luminescence homogeneity, high luminescence efficiency, good luminescence stability and simple structure, and can be used in luminescent device with ultrahigh brightness.
摘要翻译:发光元件包括:发光基板; 以及在所述发光基板的表面上形成有金属微观结构的金属层; 发光基板包括化学组成为Y 3 Al x Ga 5-x O 12:Tb,0≦̸ x≦̸ 5的发光材料。 还提供了发光元件的制备方法和发光方法。 发光元件具有良好的发光均匀性,发光效率高,发光稳定性好,结构简单,可用于超高亮度发光装置。
摘要:
Silicate luminescent material and preparation method thereof are provided. The structural formula of the silicate luminescent material is Zn2-y(Si1-xMx)O4:Mny, wherein M is metal element and its oxide is conductive, x is in a range of 0.001 to 0.15, and y is in a range of 0.001 to 0.05. For integrated with conductive metal oxide component, the silicate luminescent material could take advantage of its conductive properties, and the silicate luminescent material could improve the luminescence properties under cathode ray significantly comparing with that of the luminescent material has not been integrated with conductive component. Accordingly, the luminescence efficiency of the above silicate luminescent material is increased.
摘要:
A luminescent material of silicate is provided. The luminescent material has a formula of Ln2-x-ySiO5:Cex,Tby,Agz, wherein, Ln is one of Y, Gd, La and Lu, 0