专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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。

2. 发明申请

US20060163538A1 Storage phosphor providing improved speed 审中-公开
标题翻译：存储荧光粉提供改进的速度
公开(公告)号：US20060163538A1
公开(公告)日：2006-07-27
申请号：US11298722
申请日：2005-12-09
申请人： Gabi Schierning , Miroslaw Batentschuk , Andres Osvet , Albrecht Winnacker , Luc Struye , Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
发明人： Gabi Schierning , Miroslaw Batentschuk , Andres Osvet , Albrecht Winnacker , Luc Struye , Johan Lamotte , Jean-Pierre Tahon , Paul Leblans
IPC分类号： C09K11/08
CPC分类号： G21K4/00 , G21K2004/06
摘要： In a storage phosphor sheet, plate or panel, comprising a needle-shaped storage or photostimulable phosphor, said needle-shaped phosphor comprising a host or matrix compound and a dopant or activator compound or element in an amount of less than 0.01 mole % versus said host or matrix compound, said needle-shaped phosphor further comprises, as inclusions or precipitates, particles having a size in the range from 10−3 μm up to 10 μm, wherein said particles are present as ferroelectric particles, providing said panel with ferro-electric properties.
摘要翻译：在包含针状储存或可光刺激的荧光体的存储荧光体片，板或面板中，所述针状荧光体包含主体或基质化合物，并且掺杂剂或活化剂化合物或元素的量小于0.01摩尔％主体或基质化合物，所述针状荧光体还包含作为夹杂物或沉淀物的粒径在10 -3μm至10μm以下的颗粒，其中所述颗粒以铁电粒子形式存在，为所述面板提供铁电性能。

3. 发明申请

US20080035867A1 Method of erasing storage phosphor panels 审中-公开
标题翻译：擦除存储荧光粉板的方法
公开(公告)号：US20080035867A1
公开(公告)日：2008-02-14
申请号：US11825435
申请日：2007-07-06
申请人： Luc Struye , Paul Leblans , Jean-Pierre Tahon
发明人： Luc Struye , Paul Leblans , Jean-Pierre Tahon
IPC分类号： G01T1/105
CPC分类号： G01T1/2016
摘要： In a method of reading a radiation image, stored in a CsBr:Eu type binderless needle-shaped photostimulable or storage phosphor screen after X-ray exposure of said screen, said method comprises the steps of: (1) erasing thermally stimulable energy by exposing said screen to infrared radiation in the wavelength range from 1000 nm to 1550 nm; (2) stimulating said phosphor screen by means of stimulating radiation in the range from 550 to 850 nm; (3) detecting light emitted by the phosphor screen upon stimulation and converting the detected light into a signal representation of said radiation image; (4) erasing said phosphor screen by exposing it to erasing light in the wavelength range of 300 nm to 1500 nm.
摘要翻译：在所述屏幕的X射线曝光之后，读取存储在CsBr：Eu型无粘合剂针状可光激励或储存荧光屏中的放射线图像的方法，所述方法包括以下步骤：（1）通过曝光消除热刺激能量所述屏幕在1000nm至1550nm的波长范围内的红外辐射; （2）通过刺激550至850nm范围内的辐射来刺激所述荧光屏; （3）在刺激时检测由荧光屏发射的光，并将检测到的光转换成所述辐射图像的信号表示; （4）通过将所述荧光屏曝光于300nm至1500nm的波长范围的擦除光来擦除所述荧光屏。

4. 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。

5. 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.

6. 发明申请

US20080035839A1 Radiation Image read-out method 审中-公开
标题翻译：辐射图像读出方法
公开(公告)号：US20080035839A1
公开(公告)日：2008-02-14
申请号：US11825538
申请日：2007-07-06
申请人： Luc Struye , Paul Leblans , Jean-Pierre Tahon
发明人： Luc Struye , Paul Leblans , Jean-Pierre Tahon
IPC分类号： G01T1/105
CPC分类号： G01T1/2014
摘要： In a method of reading out energy stored in a CsBr:Eu stimulable phosphor plate, having been exposed to high energy radiation, said method is performed in two steps: a first read-out step while irradiating said phosphor plate with stimulating energy from an infrared radiation stimulation source, followed by a second read-out step, wherein said second read-out step proceeds while providing stimulation radiation having a higher energy than stimulation radiation energy provided during said first read-out step.
摘要翻译：在一种已经暴露于高能量辐射的CsBr：Eu可激发的荧光体板中读出储存的能量的方法，所述方法分两步进行：第一读出步骤，同时用来自红外线的刺激能量照射所述荧光板辐射刺激源，随后是第二读出步骤，其中所述第二读出步骤继续进行，同时提供具有比在所述第一读出步骤期间提供的刺激辐射能量更高的能量的刺激辐射。

7. 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。

8. 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。

9. 发明申请

US20080035857A1 Method of manufacturing a radiation image storage panel 审中-公开
标题翻译：辐射图像存储面板的制造方法
公开(公告)号：US20080035857A1
公开(公告)日：2008-02-14
申请号：US11825499
申请日：2007-07-06
申请人： Luc Struye , Paul Leblans , Jean-Pierre Tahon
发明人： Luc Struye , Paul Leblans , Jean-Pierre Tahon
IPC分类号： G03C5/16
CPC分类号： G21K4/00 , C09K11/7733 , G21K2004/06
摘要： In a method of manufacturing a radiation image storage phosphor plate, comprising in its phosphor layer a storage phosphor of the type having an alkali metal halide salt as a main component and a lanthanide as a dopant, the plate after having been manufactured is uniformly exposed, i.e., exposed with a constant intensity and with a homogeneous energy distribution over its whole surface area, in order to absorb an X-ray dose in the range from 1 to 10 Gy.
摘要翻译：在制造放射线图像存储磷光体板的方法中，在其荧光体层中包含具有碱金属卤化物盐作为主要成分和镧系元素作为掺杂剂的储存荧光体，制造后的板均匀地曝光，即在其整个表面积上以恒定的强度和均匀的能量分布曝光，以便吸收1至10Gy范围内的X射线剂量。

10. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式