Bivalent metal silicate phosphor and process for its production, and a phosphor paste composition and a vacuum ultraviolet ray excitation type light-emitting device employing such a phosphor
    3.
    发明授权
    Bivalent metal silicate phosphor and process for its production, and a phosphor paste composition and a vacuum ultraviolet ray excitation type light-emitting device employing such a phosphor 有权
    二价金属硅酸盐荧光体及其制造方法,以及使用这种荧光体的荧光体膏组合物和真空紫外线激发型发光装置

    公开(公告)号:US06899825B2

    公开(公告)日:2005-05-31

    申请号:US10391627

    申请日:2003-03-20

    IPC分类号: C09K11/77 C09K11/59 H01J11/02

    CPC分类号: C09K11/7792

    摘要: A blue-emitting bivalent metal silicate phosphor improved in the luminance efficiency, the durability against deterioration by VUV and the powder characteristic, and a process for its production, a phosphor paste composition employing such an improved phosphor, and a VUV excitation type light-emitting device having high luminance. The phosphor is an Eu-activated bivalent metal silicate phosphor represented by the compositional formula CaMgSi2O6:Eu, wherein a specific amount of at least one member among La, Ba, Sr, Zn, Y, Ce, In, Bi, chlorine, bromine and iodine, is contained in the crystalline matrix.

    摘要翻译: 蓝色发光二价金属硅酸盐荧光体的亮度效率提高,VUV劣化的耐久性和粉末特性,及其制造方法,使用这种改性荧光体的荧光体糊料组合物和VUV激发型发光 器件具有高亮度。 磷光体是由组成式CaMgSi 2 O 6·6H:Eu表示的Eu活化的二价金属硅酸盐荧光体,其中La,Ba中的至少一种成分的特定量 ,Sr,Zn,Y,Ce,In,Bi,氯,溴和碘。

    Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element
    5.
    发明授权
    Alkaline earth aluminate phosphor, phosphor paste composition and vacuum ultraviolet excitation light emitting element 有权
    碱土铝酸盐荧光粉,荧光粉膏组合物和真空紫外激发发光元件

    公开(公告)号:US07282849B2

    公开(公告)日:2007-10-16

    申请号:US10485260

    申请日:2002-07-31

    IPC分类号: H01J61/44 C09K11/55 C09K11/64

    CPC分类号: H01J61/44 C09K11/7734

    摘要: A phosphor improved against luminance deterioration with time under vacuum ultraviolet irradiation, a phosphor paste composition, and a vacuum ultraviolet excitation light emitting element high in luminance retaining rate and improved in luminance, are presented. An alkaline earth aluminate phosphor which is a phosphor represented by the formula a (M1-xEux)O.6Al2O3 (wherein M represents at least one alkaline earth metal element selected from the group consisting of Ba, Sr and Ca, and x and a satisfy 0

    摘要翻译: 提出了一种改善了在真空紫外线照射下的亮度劣化随时间变化的荧光体膏组合物,以及亮度保持率高,亮度提高的真空紫外线激发发光元件。 一种碱土金属铝酸盐荧光体,它是由式a(M 1-x O x O x O)O 6 Al 2 O O >其中M表示选自Ba,Sr和Ca中的至少一种碱土金属元素,x和a满足0

    Phosphor and ultraviolet ray excited fluorescent tube employing it
    7.
    发明授权
    Phosphor and ultraviolet ray excited fluorescent tube employing it 失效
    使用荧光粉和紫外线激发荧光灯管

    公开(公告)号:US5231328A

    公开(公告)日:1993-07-27

    申请号:US899157

    申请日:1992-06-15

    IPC分类号: C09K11/77 H01J61/44

    CPC分类号: H01J61/44 C09K11/774

    摘要: A bivalent europium-activated alkaline earth haloborate phosphor which contains lithium as coactivator, a process for its production, and an ultraviolet ray excited fluorescent tube such as a fluorescent lamp having a fluorescent layer containing such a phosphor as the blue-emitting component.

    摘要翻译: 含有锂作为共激活剂的二价铕活化碱土金属卤硼酸盐荧光体,其制造方法,以及荧光灯等紫外线激发荧光管,其荧光层含有蓝色发光成分的荧光体。