FLUORIDE PHOSPHOR, METHOD OF MANUFACTURING THE SAME, AND LIGHT EMITTING DEVICE
    4.
    发明申请
    FLUORIDE PHOSPHOR, METHOD OF MANUFACTURING THE SAME, AND LIGHT EMITTING DEVICE 审中-公开
    氟化物荧光体,其制造方法和发光装置

    公开(公告)号:US20170009132A1

    公开(公告)日:2017-01-12

    申请号:US15075311

    申请日:2016-03-21

    IPC分类号: C09K11/61 H01L33/50 C09K11/02

    摘要: A fluoride phosphor includes fluoride particles represented by AxMFy:Mnz4+ where A is at least one selected from lithium (Li), sodium (Na), potassium (K), rubidium (Rb), and cesium (Cs), M is at least one selected from silicon (Si), titanium (Ti), zirconium (Zr), hafnium (Hf), germanium (Ge) and tin (Sn), a compositional ratio x of A satisfies 2≦x≦3, and a compositional ratio y of F satisfies 4≦y≦7; and an organic material physically adsorbed onto surfaces of the fluoride particles to allow the fluoride particles to have hydrophobicity. The fluoride particles have a concentration of Mn4+ gradually reduced from respective centers to respective surfaces of the fluoride particles.

    摘要翻译: 氟化物荧光体包括由AxMFy:Mnz4 +表示的氟化物粒子,其中A为选自锂(Li),钠(Na),钾(K),铷(Rb)和铯(Cs)中的至少一种,M为至少一种 选自硅(Si),钛(Ti),锆(Zr),铪(Hf),锗(Ge)和锡(Sn),组成比x满足2≤x≤3,组成比y 的F满足4≤y≤7; 和有机材料物理吸附在氟化物颗粒的表面上,以使氟化物颗粒具有疏水性。 氟化物颗粒的浓度从各个中心逐渐减少到氟化物颗粒的各个表面。