会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • X-ray topographic system
    • X光地形系统
    • US06782076B2
    • 2004-08-24
    • US10004785
    • 2001-12-07
    • David Keith BowenMatthew WormingtonLadislav PinaPetra Feichtinger
    • David Keith BowenMatthew WormingtonLadislav PinaPetra Feichtinger
    • G01N23207
    • G01N23/207
    • An X-ray topographic system comprises an X-ray generator producing a beam of X-rays impinging on a limited area of a sample such as a silicon wafer. A solid state detector is positioned to intercept the beam after transmission through or reflection from the sample. The detector has an array of pixels matching the beam area to produce a digital image of said limited area. Relative stepping motion between the X-ray generator and the sample produces a series of digital images which are combined together. In optional embodiments, an X-ray optic is interposed to produce a parallel beam to avoid image doubling, or the effect of image doubling is removed by software.
    • X射线地形系统包括产生一个X射线束的X射线发生器,该X射线发射器照射在例如硅晶片的样品的有限区域上。 固态检测器被定位成在通过样品或从样品反射之后拦截光束。 检测器具有与波束区域匹配的像素阵列,以产生所述有限区域的数字图像。 X射线发生器和样品之间的相对步进运动产生一系列数字图像,它们组合在一起。 在可选实施例中,插入X射线光学器件以产生平行光束以避免图像加倍,或者通过软件去除图像倍增的影响。
    • 7. 发明授权
    • X-ray fluorescence apparatus
    • X射线荧光装置
    • US06711234B1
    • 2004-03-23
    • US10130586
    • 2002-05-16
    • Neil LoxleyDavid Keith BowenLadislav Pina
    • Neil LoxleyDavid Keith BowenLadislav Pina
    • G21K106
    • G01N23/223G01N2223/076
    • This invention relates to a portable apparatus for carrying out X-ray fluorescence spectrometry on specimen materials at a distance from the apparatus. The apparatus comprises an X-ray generating tube, such as a microfocus tube, and two paraboloidal X-ray reflecting mirrors. The first collecting mirror is positioned in close coupled arrangement adjacent to the exit window of the tube, such that it emits parallel X-ray radiation to the second focusing mirror, which is aligned on the axis of and spaced apart from the first mirror (11). The second mirror (12) collects the parallel X-ray radiation at its end closest to the first mirror and emits X-ray radiation in a focused beam onto the specimen. The distance between the first and second mirrors is adjusted to suit the distance from the X-ray tube to the specimen. Focal spots on the specimen of diameter less than 15 microns (590.55 microinches) are possible, enabling precise analysis of small areas of the specimen.
    • 本发明涉及一种便携式设备,用于在远离设备的样本材料上进行X射线荧光光谱测定。 该装置包括诸如微焦点管的X射线产生管和两个抛物面X射线反射镜。 第一收集镜被定位成与管的出射窗口相邻的紧密耦合布置,使得它将平行的X射线辐射发射到第二聚焦镜,第二聚焦镜在第一反射镜(11)的轴线上并与之隔开 )。 第二反射镜(12)在最靠近第一反射镜的端部收集平行X射线辐射,并将聚焦光束中的X射线辐射发射到样品上。 调整第一和第二反射镜之间的距离以适应从X射线管到样本的距离。 直径小于15微米(590.55微英寸)的样品上的焦点是可能的,可以精确分析样品的小面积。