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1. 发明授权

US07276182B2 Method of preparing storage phosphors from dedicated precursors 失效
标题翻译：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
申请人： Jean-Pierre Tahon , Paul Leblans , Johan Lamotte
发明人： Jean-Pierre Tahon , Paul Leblans , Johan Lamotte
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。

2. 发明申请

US20070170397A1 Method of preparing storage phosphors from dedicated precursors 审中-公开
公开(公告)号：US20070170397A1
公开(公告)日：2007-07-26
申请号：US11716471
申请日：2007-03-09
申请人： Jean-Pierre Tahon , Paul Leblans , Johan Lamotte
发明人： Jean-Pierre Tahon , Paul Leblans , Johan Lamotte
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.

3. 发明申请

US20070036893A1 Method for reproducible manufacturing of storage phosphor plates 审中-公开
标题翻译：存储磷光体板的可重复制造方法
公开(公告)号：US20070036893A1
公开(公告)日：2007-02-15
申请号：US11492231
申请日：2006-07-25
申请人： Jean-Pierre Tahon , Bart Aerts , Thomas Cabes , Johan Lamotte , Paul Leblans
发明人： Jean-Pierre Tahon , Bart Aerts , Thomas Cabes , Johan Lamotte , Paul Leblans
IPC分类号： C23C16/00 , B05D3/00
CPC分类号： C23C14/243 , C23C14/0694
摘要： In a method of consecutively manufacturing a set of at least 5 storage phosphor plates by a vapor deposition process in one and the same vapor deposition apparatus, in said apparatus, before starting each vaporization, refractory material surfaces are brought into contact, in a crucible unit thereof, with liquefied raw materials of a matrix component and an activator component, a phosphor precursor component or a combination thereof, wherein deviations in speed from one plate to another within said set of storage phosphor plates are less than 15%, said deviations being expressed as a variation coefficient defined by following formula (SAL % dev/SAL % av)×100, provided that SAL % av stands for an averaged speed within average speeds over each of said storage phosphor plate surfaces within said set and that SAL % dev stands for a standard deviation of averaged speeds obtained from each phosphor plate within said set, wherein a step of increasing said refractory material surfaces is included by adding to said crucible unit, before starting vaporization in the manufacturing of each of said plates in said set, refractory particles selected from the group consisting of a powder, crystalline particles, amorphous particles, spheres, bars, sticks, ingots and curls or a combination thereof.
摘要翻译：在一种相同的气相沉积设备中通过气相沉积工艺连续地制造一组至少5个储存磷光体板的方法中，在所述装置中，在开始每次蒸发之前，耐火材料表面在坩埚单元中接触其中具有基质成分和活化剂成分的液化原料，荧光体前体成分或其组合，其中在所述一组存储磷光体板内从一个板到另一个板的速度偏差小于15％，所述偏差表示为作为由以下公式（SAL％dev / SAL％av）×100定义的变化系数，只要SAL％av表示在所述组内的每个所述存储磷光体板表面上的平均速度内的平均速度，并且SAL％dev代表从所述组中的每个荧光板获得的平均速度的标准偏差，其中增加所述耐火材料表面的步骤是包括的通过在所述组中的每个所述板的制造中开始蒸发之前，通过添加到所述坩埚单元，从由粉末，结晶颗粒，无定形颗粒，球体，棒，棒，锭和卷曲组成的组中选择的耐火材料颗粒，或其组合。

4. 发明申请

US20050181119A1 Method of preparing storage phosphors from dedicated precursors 有权
标题翻译：从专用前体制备储存磷光体的方法
公开(公告)号：US20050181119A1
公开(公告)日：2005-08-18
申请号：US11015504
申请日：2004-12-17
申请人： Jean-Pierre Tahon , Johan Lamotte , Paul Leblans
发明人： Jean-Pierre Tahon , Johan Lamotte , Paul Leblans
IPC分类号： G21K4/00 , B05D5/06 , B05D5/12 , C09K11/02 , C09K11/08 , C09K11/61 , C09K11/77 , G01N23/04 , G01T1/00
CPC分类号： G21K4/00 , C09K11/7733 , G21K2004/06
摘要： 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, wherein said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, and 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 precursor 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：一种生产CsX：Eu可激发的荧光体和屏幕或面板的方法，所述荧光体具有所述磷光体作为粉末磷光体或气相沉积的针状磷光体，适用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，其中所述CsX ：Eu可激发的荧光体在其晶体结构中基本上不含氧，并且其中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与化合物或作为组合物的前体化合物，其中x与y的比例超过0.25，其中x，y，x，y，x，其中α> = 2，并且其中X'是选自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。

5. 发明授权

US07351442B2 Method of preparing storage phosphors from dedicated precursors 有权
标题翻译：从专用前体制备储存磷光体的方法
公开(公告)号：US07351442B2
公开(公告)日：2008-04-01
申请号：US11015504
申请日：2004-12-17
申请人： Jean-Pierre Tahon , Johan Lamotte , Paul Leblans
发明人： Jean-Pierre Tahon , Johan Lamotte , Paul Leblans
IPC分类号： B05D5/06
CPC分类号： G21K4/00 , C09K11/7733 , G21K2004/06
摘要： 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, wherein said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, and 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 precursor 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：一种生产CsX：Eu可激发的荧光体和屏幕或面板的方法，所述荧光体具有所述磷光体作为粉末磷光体或气相沉积的针状磷光体，适用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，其中所述CsX ：Eu可激发的荧光体在其晶体结构中基本上不含氧，并且其中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与化合物或作为组合物的前体化合物，其中x与y的比例超过0.25，其中x，y，x，y，x，其中α> = 2，并且其中X'是选自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。

6. 发明申请

US20060141133A1 Method for preparing storage phosphors 审中-公开
标题翻译：储存荧光粉的制备方法
公开(公告)号：US20060141133A1
公开(公告)日：2006-06-29
申请号：US11298730
申请日：2005-12-09
申请人： Jean-Pierre Tahon , Paul Leblans , Luc Struye , Johan Lamotte
发明人： Jean-Pierre Tahon , Paul Leblans , Luc Struye , Johan Lamotte
IPC分类号： B05D5/06 , B05D5/12
CPC分类号： G03B42/02
摘要： A method of preparing a stimulable phosphor layer comprising a phosphor composed of a host or matrix compound and a dopant or activator compound or element wherein a precipitate or inclusion having a size in the range from 10−3 μm up to 10 μm is present in said matrix compound, proceeds by the steps of (1) providing one or more crucibles containing precursor compounds for said host, said dopant and said precipitate, by increasing the temperature of said crucible(s) up to a temperature provoking evaporation of all of said precursor compounds as a vaporized latent phosphor cloud, (2) depositing said vaporized latent phosphor cloud in form of a layer onto a temperature controlled substrate, (3) followed by cooling said substrate, and (4) further annealing said phosphor layer at a temperature in the range from 35° C. up to 200° C., wherein said method is characterized by performing said annealing in an atmosphere having a water content of more than 10 g per m3 of dry air at the temperature at which annealing proceeds. In a further embodiment the temperature of the said substrate as presented in the annealing atmosphere when starting annealing, is lower than the dew point of water in said atmosphere.
摘要翻译：一种制备可刺激的磷光体层的方法，其包括由主体或基体化合物和掺杂剂或活化剂化合物或元素组成的磷光体，其中尺寸在10 -3以上的沉淀物或夹杂物通过以下步骤（1）提供一种或多种含有前体化合物的坩埚，所述主体，所述掺杂剂和所述沉淀物的坩埚通过将所述坩埚的温度升高至温度引起所有前体化合物的蒸发作为蒸发的潜在荧光云，（2）将所述蒸发的潜在荧光云以层的形式沉积到温度受控的基底上，（3）然后冷却所述基底，和（4）进一步退火所述荧光体层在35℃至200℃的温度范围内，其中所述方法的特征在于在含水量大于10g / m 3的气氛中进行所述退火， SUP>的在退火的温度下干燥空气。在进一步的实施方案中，当起始退火时在退火气氛中呈现的所述基材的温度低于所述气氛中的水的露点。

7. 发明申请

US20060076538A1 Binderless storage phosphor screen 审中-公开
标题翻译：无粘结存储荧光屏
公开(公告)号：US20060076538A1
公开(公告)日：2006-04-13
申请号：US11242295
申请日：2005-10-03
申请人： Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
发明人： Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
IPC分类号： C09K11/08
CPC分类号： G21K4/00 , C09K11/7733
摘要： An image storage screen or panel, suitable for use in applications related with computed radiography comprises, on a support, a binderless needle-shaped stimulable CsBr:Eu phosphor layer, wherein, besides low amounts of a europium activator or dopant in favor of homogeneous distribution of said activator in the CsBr matrix, presence of well-defined amounts of rubidium halide and cesium chloride in said matrix, and, optionally, further presence of alkali metal, alkaline earth metal and/or metal earth salts, and/or, optionally, other metal salts or oxides, provides a remarkable speed increase, without loss in sharpness.
摘要翻译：适用于与计算机X线照相术有关的应用的图像存储屏幕或面板包括在支撑体上的无粘合剂针状可刺激CsBr：Eu荧光体层，其中除了少量的铕激活剂或掺杂剂之外，还有利于均匀分布的CsBr基质中的所述活化剂，在所述基质中存在明确量的卤化铷和氯化铯，以及任选地进一步存在碱金属，碱土金属和/或金属土盐，和/或任选地，其他金属盐或氧化物提供显着的速度增加，而没有锐度损失。

8. 发明授权

US07170077B2 Binderless storage phosphor screen 失效
标题翻译：无粘结存储荧光屏
公开(公告)号：US07170077B2
公开(公告)日：2007-01-30
申请号：US11222511
申请日：2005-09-08
申请人： Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
发明人： Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
IPC分类号： H05B33/00 , C09K11/62
CPC分类号： G21K4/00 , C09K11/7733
摘要： An image storage screen or panel, suitable for use in applications related with computed radiography comprises, on a support, a binderless needle-shaped stimulable CsBr:Eu phosphor layer, wherein, besides low amounts of a europium activator or dopant in favor of homogeneous distribution of said activator in the CsBr matrix, presence of well-defined amounts of rubidium halide and cesium chloride in said matrix, and, optionally, further presence of alkali metal, alkaline earth metal and/or metal earth salts, and/or, optionally, other metal salts or oxides, provides a remarkable speed increase, without loss in sharpness.
摘要翻译：适用于与计算机X线照相术有关的应用的图像存储屏幕或面板包括在支撑体上的无粘合剂针状可刺激CsBr：Eu荧光体层，其中除了少量的铕激活剂或掺杂剂之外，还有利于均匀分布的CsBr基质中的所述活化剂，在所述基质中存在明确量的卤化铷和氯化铯，以及任选地进一步存在碱金属，碱土金属和/或金属土盐，和/或任选地，其他金属盐或氧化物提供显着的速度增加，而没有锐度损失。

9. 发明申请

US20060076525A1 Binderless storage phosphor screen 失效
公开(公告)号：US20060076525A1
公开(公告)日：2006-04-13
申请号：US11222511
申请日：2005-09-08
申请人： Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
发明人： Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
IPC分类号： G03C5/16
CPC分类号： G21K4/00 , C09K11/7733
摘要： An image storage screen or panel, suitable for use in applications related with computed radiography comprises, on a support, a binderless needle-shaped stimulable CsBr:Eu phosphor layer, wherein, besides low amounts of a europium activator or dopant in favor of homogeneous distribution of said activator in the CsBr matrix, presence of well-defined amounts of rubidium halide and cesium chloride in said matrix, and, optionally, further presence of alkali metal, alkaline earth metal and/or metal earth salts, and/or, optionally, other metal salts or oxides, provides a remarkable speed increase, without loss in sharpness.

10. 发明申请

US20050186329A1 Method of preparing storage phosphors from dedicated precursors 审中-公开
标题翻译：从专用前体制备储存磷光体的方法
公开(公告)号：US20050186329A1
公开(公告)日：2005-08-25
申请号：US11049233
申请日：2005-02-02
申请人： Jean-Pierre Tahon , Paul Leblans , Johan Lamotte
发明人： Jean-Pierre Tahon , Paul Leblans , Johan Lamotte
IPC分类号： B05D5/12
CPC分类号： C09K11/7733
摘要： 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, wherein said CsX:Eu stimulable phosphors are essentially free from oxygen in their crystal structure, and wherein X represents a halide selected from the group consisting of Br, Cl and combinations thereof, and wherein the method further makes use of starting compounds (precursors) or combinations of precursors for the synthesis of said CsX:Eu stimulable phosphors, said precursors (starting 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：一种生产CsX：Eu可激发的荧光体和屏幕或面板的方法，所述荧光体具有所述磷光体作为粉末磷光体或气相沉积的针状磷光体，适用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，其中所述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，并且其中该方法进一步利用起始化合物（前体）或前体的组合为了合成所述CsX：Eu可激发的荧光体，所述前体（起始化合物）具有组成Cs x x Eu x Y x + alphay 2，其中X'是选自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。

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