GLASS COMPOSITION FOR PHOSPHOR COATING AND FLUORESCENT LAMP
    1.
    发明授权
    GLASS COMPOSITION FOR PHOSPHOR COATING AND FLUORESCENT LAMP 失效
    玻璃复合物的荧光粉涂层和荧光灯泡

    公开(公告)号:EP0708476B1

    公开(公告)日:2002-07-24

    申请号:EP95917505.0

    申请日:1995-05-02

    IPC分类号: H01J61/46 C03C3/14 C03C3/068

    摘要: The object of the present invention is to provide a glass composition which has a sufficient bonding strength for bonding a fluorescent film with a glass tube, does not hinder decomposition of the binder and is effective as an adhesive material and to provide a fluorescent lamp using the glass composition. The object can be achieved by a glass composition, represented by the general formula, xMO . yB2O3 . zM'2O3 . uM''O2 . vM'''2O5 in which M is at least one element of Mg, Ca, Sr, Ba and Zn, M' is at least one element of Al, Sc, Y and lanthanoid elements, M'' is at least one element of Ti, Zr, Hf, Th and Si, M''' is at least one element of Nb and Ta, x, y, z, u and v satisfy the relationships of 0

    RARE EARTH SULFATE PHOSPHOR AND X-RAY DETECTOR USING THE SAME
    2.
    发明公开
    RARE EARTH SULFATE PHOSPHOR AND X-RAY DETECTOR USING THE SAME 失效
    激素释放激素受体损伤

    公开(公告)号:EP0908503A1

    公开(公告)日:1999-04-14

    申请号:EP97928449.4

    申请日:1997-06-20

    IPC分类号: C09K11/84 G01T1/20

    CPC分类号: G21K4/00 C09K11/7771 G21K1/06

    摘要: When each of a rare earth oxysulfide phosphor represented by the composition formula ( ) of Ln 2 O 2 S : xRe, yM wherein Ln represents at least one rare earth element selected from Y, La and Gd; Re represents at least one rare earth element selected from Pr and Tb; M represents at least one element selected from Nb, Ta and Mn; and x and y are numbers which satisfy the conditions of 1 × 10 -4 ≦ x ≦ 0.2 and 0.01ppm ≦ y ≦ 1000ppm, respectively, and a rare earth oxysulfide phosphor represented by the composition formula ( ) of (Gd 1-x-y-z ,Pr x ,Sc y ,Ce z ) 2 O 2 S wherein x, y and z are numbers which satisfy the conditions of 10 -4 ≦ x ≦ 2 × 10 -1 , 10 -4 ≦ y ≦ 10 -1 and 0 ≦ z ≦ 10 -6 , respectively is excited by radiation, each of them emits a scintillation at high efficiency, and decreases the afterglow. Each of the phosphors is used for an X-ray detector as a scintillator, and is useful for an X-ray CT apparatus.

    摘要翻译: 当由Ln 2 O 2 S的组成式(@)表示的稀土氧硫化物荧光体:xRe,yM,其中Ln表示选自Y,La和Gd中的至少一种稀土元素; Re表示选自Pr和Tb中的至少一种稀土元素; M表示选自Nb,Ta和Mn中的至少一种元素; 并且x和y分别为满足1×10 -4

    Fluorescent lamp
    7.
    发明公开
    Fluorescent lamp 失效
    荧光灯

    公开(公告)号:EP0527461A2

    公开(公告)日:1993-02-17

    申请号:EP92113587.7

    申请日:1992-08-10

    发明人: Fujino, Shigeo

    IPC分类号: C09K11/02 H01J61/46

    摘要: A fluorescent lamp having a non-fluorescent substance layer and a phosphor layer laminated and coated on, or having a fluorescent composition composed of a mixture of a non-fluorescent substance and a phosphor, coated on the inner wall of a glass bulb, wherein the non-fluorescent substance is an oxide containing at least one rare earth element selected from the group consisting of yttrium, gadolinium and lanthanum.

    摘要翻译: 一种具有非荧光物质层和荧光体层的荧光灯,其被层压并涂覆在涂覆在玻璃灯泡的内壁上的或具有由非荧光物质和荧光体的混合物构成的荧光组合物,其中, 非荧光物质是含有选自钇,钆和镧中的至少一种稀土元素的氧化物。

    Fluorescent composition for low velocity electron beam excitation
    9.
    发明公开
    Fluorescent composition for low velocity electron beam excitation 失效
    Fluoreszente ZusammensetzungfürElektronenstrahlanregung mit niedriger Geschwindigkeit。

    公开(公告)号:EP0466053A1

    公开(公告)日:1992-01-15

    申请号:EP91111244.9

    申请日:1991-07-05

    摘要: A fluorescent composition for low velocity electron beam excitation, comprising a phosphor containing a sulfide of the formula (Zn 1-x ,Cd x )S wherein x is a number satisfying a condition of 0 ≦ x ≦ 1, as the host material, and an electrically conductive material mixed or mutually adhered to each other, wherein the half value width (2ϑ) of the strongest diffraction line in the diffraction X-ray spectrum of said sulfide is within a range of from 0.05° to 0.16°.

    摘要翻译: 一种用于低速电子束激发的荧光组合物,其包含含有式(Zn1-x,Cdx)S的硫化物的荧光体,其中x是满足条件0≤x≤1的数量作为主体材料 以及彼此混合或相互粘合的导电材料,其中所述硫化物的衍射X射线谱中最强衍射线的半值宽度(2θ)在0.05至0.16°的范围内。