Radiation image phosphor or scintillator panel
    11.
    发明申请
    Radiation image phosphor or scintillator panel 审中-公开
    辐射图像荧光体或闪烁体面板

    公开(公告)号:US20070246660A1

    公开(公告)日:2007-10-25

    申请号:US11716846

    申请日:2007-03-12

    IPC分类号: G03B42/08

    CPC分类号: G03B42/08

    摘要: In favor of lowering corrosion of a radiation image phosphor or scintillator panel comprising, as a layer arrangement of consecutive layers, an anodized aluminum support, a sublayer and a phosphor or scintillator layer having needle-shaped phosphor or scintillator crystals, said sublayer comprises an inorganic metal oxide or a metal compound and has a thickness in the range from 0.1 μm to 2.5 μm.

    摘要翻译: 为了降低辐射图像荧光体或闪烁体面板的腐蚀,包括作为连续层的层布置的阳极氧化铝载体,子层和具有针状荧光体或闪烁体晶体的荧光体或闪烁体层,所述子层包含无机 金属氧化物或金属化合物,其厚度为0.1μm〜2.5μm。

    Method of preparing storage phosphors from dedicated precursors
    12.
    发明授权
    Method of preparing storage phosphors from dedicated precursors 失效
    从专用前体制备储存磷光体的方法

    公开(公告)号:US07276182B2

    公开(公告)日:2007-10-02

    申请号:US11049249

    申请日:2005-02-02

    IPC分类号: C09K11/61

    CPC分类号: C09K11/7733 G21K4/00

    摘要: In a method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiation, said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, wherein X represents a halide selected from the group consisting of Br, Cl and combinations thereof; and wherein the method further comprises the steps of mixing CsX with a compound or combinations of compounds having as a composition CsxEuyX′x+αy, wherein the ratio of x to y exceeds a value of 0.25, wherein α≧2 and wherein X′ is a halide selected from the group consisting of Cl, Br and I and combinations thereof; heating said mixture at a temperature above 450° C.; cooling said mixture, and, optionally, annealing and recovering said CsX:Eu phosphor.

    摘要翻译: 在适于用于记录和再现由高能量辐射制成的物体的图像的图像形成方法中使用的作为粉末荧光体或气相沉积针状荧光体的提供有所述荧光体的荧光体的CsX:Eu可激发荧光体和屏幕或面板的方法中,所述CsX :Eu可激发荧光体在其晶体结构中基本上不含氧,其中X表示选自Br,Cl及其组合的卤化物; 并且其中所述方法还包括以下步骤:将CsX与化合物或具有组合物的化合物的混合物混合,其中X 1, 其中x与y的比值超过0.25,其中α> = 2,其中X'为选自Cl,Br和I的卤化物及其组合; 在高于450℃的温度下加热所述混合物; 冷却所述混合物,并且任选地退火和回收所述CsX:Eu荧光体。

    Method of preparing storage phosphors from dedicated precursors

    公开(公告)号:US20070170397A1

    公开(公告)日:2007-07-26

    申请号:US11716471

    申请日:2007-03-09

    IPC分类号: C09K11/61 B05D5/12 C23C16/00

    CPC分类号: C09K11/7733 C23C14/0694

    摘要: In a method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiation, said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, wherein X represents a halide selected from the group consisting of Br, Cl and combinations thereof; and wherein the method further comprises the steps of mixing CsX with a compound or combinations of compounds having as a composition CsxEuyX′x+αy, wherein the ratio of x to y exceeds a value of 0.25, wherein α≧2 and wherein X′ is a halide selected from the group consisting of Cl, Br and I and combinations thereof; heating said mixture at a temperature above 450° C.; cooling said mixture, and, optionally, annealing and recovering said CsX:Eu phosphor.

    System comprising a scanner and a memory layer, and a memory layer for storing X-ray information items
    14.
    发明授权
    System comprising a scanner and a memory layer, and a memory layer for storing X-ray information items 失效
    包括扫描仪和存储器层的系统以及用于存储X射线信息项的存储层

    公开(公告)号:US07227167B2

    公开(公告)日:2007-06-05

    申请号:US10882822

    申请日:2004-07-01

    IPC分类号: G03B42/08

    CPC分类号: G01T1/2014 G01T1/2012

    摘要: The invention relates to a system having a scanner and a memory layer. The memory layer comprises particles for storing X-ray information items, that can be excited by a stimulating radiation to emit an emission radiation corresponding to one of the X-ray information items and that are embedded in a medium and are distributed over the entire thickness of the memory layer. The scanner comprises an irradiating device for irradiating a linear region on the memory layer and a detector for the positionally resolved detection of emission radiation emitted by the memory layer along the linear region. To increase the sharpness of the X-ray information items to be detected with low losses in the intensity of the emission radiation, the medium can at least partially absorb components, directed both perpendicularly and parallel to the plane of the memory layer, of the emission radiation emitted by the individual particles.

    摘要翻译: 本发明涉及一种具有扫描器和存储层的系统。 存储层包括用于存储X射线信息项的颗粒,其可以被刺激性辐射激发以发射对应于一个X射线信息项的发射辐射,并且嵌入在介质中并分布在整个厚度上 的内存层。 扫描仪包括用于照射存储层上的线性区域的照射装置和用于沿着线性区域对存储层发射的发射辐射进行位置分辨检测的检测器。 为了以发射辐射强度的低损耗增加要检测的X射线信息项的清晰度,介质可以至少部分地吸收垂直于并且平行于存储层平面的成分, 单个颗粒发射的辐射。

    Method of stabilizing storage phosphor panels
    15.
    发明申请
    Method of stabilizing storage phosphor panels 审中-公开
    稳定储存荧光粉板的方法

    公开(公告)号:US20070122544A1

    公开(公告)日:2007-05-31

    申请号:US11600656

    申请日:2006-11-16

    IPC分类号: B05D5/12 B05B5/00 C23C16/00

    CPC分类号: G21K4/00 C09K11/7733

    摘要: In a method of increasing humidity stability of a storage phosphor panel having a phosphor layer coated onto a support by vapor depositing raw phosphor precursor materials of a matrix and an activator component from one or more crucible(s) and/or crucible unit(s) in a vapor deposition apparatus, after ending vapor depositing an additional “over-annealing” step is performed in humidity conditions wherein more than 10 g of water per cubic meter of dry conditioning air is present.

    摘要翻译: 在通过从一个或多个坩埚和/或坩埚单元气相沉积基质和活化剂组分的原始荧光体前体材料来提高具有涂覆在载体上的荧光体层的存储荧光体面板的湿度稳定性的方法中, 在气相沉积装置中,在结束气相沉积之后,在湿度条件下进行额外的“过退火”步骤,其中存在每立方米干燥空气中超过10g水。

    Image storage phosphor or scintillator panels coated onto flexible supports
    17.
    发明申请
    Image storage phosphor or scintillator panels coated onto flexible supports 失效
    图像存储荧光体或闪烁体面板涂覆在柔性支撑上

    公开(公告)号:US20050003295A1

    公开(公告)日:2005-01-06

    申请号:US10885336

    申请日:2004-07-06

    IPC分类号: C09K11/77 G03C5/16 G21K4/00

    CPC分类号: C09K11/7733 G21K4/00

    摘要: A phosphor or scintillator sheet, web or panel is provided, wherein a phosphor or a scintillator layer is coated onto a flexible substrate, the stiffness of which is lowered by presence of pits or grooves onto said substrate, preferably applied by a technique selected from the group consisting of mechanical, chemical, (laser) optical, electrical and photo-etching techniques.

    摘要翻译: 提供了荧光体或闪烁体片,网或面板,其中将荧光体或闪烁体层涂覆到柔性基底上,其刚度通过在所述基底上存在凹坑或凹槽而降低,优选地通过选自 由机械,化学,(激光)光学,电学和光蚀刻技术组成的组。

    Rare earth activated lutetium oxyorthosilicate phosphor for direct X-ray detection
    18.
    发明申请
    Rare earth activated lutetium oxyorthosilicate phosphor for direct X-ray detection 审中-公开
    稀土活化镧氧化原硅酸盐荧光粉用于直接X射线检测

    公开(公告)号:US20050002490A1

    公开(公告)日:2005-01-06

    申请号:US10879559

    申请日:2004-06-29

    CPC分类号: C09K11/77

    摘要: As a rare earth activated lutetium oxyorthosilicate phosphor with an enhanced X-ray absorption coefficient for direct X-rays, a scintillating phosphor according to the formula Lu2O5Si:xM, wherein M is selected from the group of rare earth elements consisting of Eu, Pr and Sm and wherein x is from 0.0001 to 0.2, has been shown to be preferred as said phosphor promptly emits red light, which makes it particularly suitable for use as a scintillator material in a device for direct-radiography (DR).

    摘要翻译: 作为对于直接X射线具有增强的X射线吸收系数的稀土活化镧氧化原硅酸盐荧光体,根据式Lu 2 O 5 Si:xM的闪烁荧光体,其中M选自由Eu,Pr组成的稀土元素组, Sm表示,其中x为0.0001〜0.2,因为所述荧光体迅速发出红光,因此特别适用于直接摄影(DR)装置中的闪烁体材料。