Particle beam system
    11.
    发明授权
    Particle beam system 有权
    粒子束系统

    公开(公告)号:US08368019B2

    公开(公告)日:2013-02-05

    申请号:US13247979

    申请日:2011-09-28

    摘要: A particle beam system comprises a particle beam source 5 for generating a primary particle beam 13, an objective lens 19 for focusing the primary particle beam 13 in an object plane 23; a particle detector 17; and an X-ray detector 47 arranged between the objective lens and the object plane. The X-ray detector comprises plural semiconductor detectors, each having a detection surface 51 oriented towards the object plane. A membrane is disposed between the object plane and the detection surface of the semiconductor detector, wherein different semiconductor detectors have different membranes located in front, the different membranes differing with respect to a secondary electron transmittance.

    摘要翻译: 粒子束系统包括用于产生一次粒子束13的粒子束源5,用于将一次粒子束13聚焦在物平面23中的物镜19; 粒子检测器17; 以及布置在物镜和物平面之间的X射线检测器47。 X射线检测器包括多个半导体检测器,每个半导体检测器具有朝向物体平面的检测表面51。 膜位于物体平面和半导体检测器的检测表面之间,其中不同的半导体检测器具有位于前面的不同的膜,不同的膜相对于二次电子透射率不同。

    Particle beam systems and methods
    12.
    发明申请
    Particle beam systems and methods 有权
    粒子束系统和方法

    公开(公告)号:US20110031215A1

    公开(公告)日:2011-02-10

    申请号:US12806111

    申请日:2010-08-05

    IPC分类号: G01N23/083 G01N23/00 C23F1/00

    摘要: An inspection method comprises focusing a particle beam onto a sample; operating at least one detector located close to the sample; assigning detection signals generated by the at least one detector to different intensity intervals; determining, based on the detection signals assigned to the intensity intervals, at least one first signal component related to electrons incident on the detector; and determining, based on the detection signals assigned to the intensity intervals, at least one second signal component related to X-rays incident on the detector.

    摘要翻译: 检查方法包括将颗粒束聚焦到样品上; 操作位于样品附近的至少一个检测器; 将由所述至少一个检测器产生的检测信号分配给不同的强度间隔; 基于分配给所述强度间隔的检测信号,确定与入射到所述检测器上的电子有关的至少一个第一信号分量; 以及基于分配给所述强度间隔的检测信号,确定与入射在所述检测器上的X射线有关的至少一个第二信号分量。

    Particle beam systems and methods
    13.
    发明授权
    Particle beam systems and methods 有权
    粒子束系统和方法

    公开(公告)号:US08450215B2

    公开(公告)日:2013-05-28

    申请号:US12806111

    申请日:2010-08-05

    IPC分类号: H01L21/302 H01L21/461

    摘要: An inspection method comprises focusing a particle beam onto a sample; operating at least one detector located close to the sample; assigning detection signals generated by the at least one detector to different intensity intervals; determining, based on the detection signals assigned to the intensity intervals, at least one first signal component related to electrons incident on the detector; and determining, based on the detection signals assigned to the intensity intervals, at least one second signal component related to X-rays incident on the detector.

    摘要翻译: 检查方法包括将颗粒束聚焦到样品上; 操作位于样品附近的至少一个检测器; 将由所述至少一个检测器产生的检测信号分配给不同的强度间隔; 基于分配给所述强度间隔的检测信号,确定与入射到所述检测器上的电子有关的至少一个第一信号分量; 以及基于分配给所述强度间隔的检测信号,确定与入射在所述检测器上的X射线有关的至少一个第二信号分量。

    Particle Beam System
    14.
    发明申请

    公开(公告)号:US20120025078A1

    公开(公告)日:2012-02-02

    申请号:US13247995

    申请日:2011-09-28

    IPC分类号: G01T1/24 H01J37/26

    摘要: A particle beam system comprises a particle beam source 5 for generating a primary particle beam 13, an objective lens 19 for focusing the primary particle beam 13 in an object plane 23; a particle detector 17; and an X-ray detector 47 arranged between the objective lens and the object plane. The X-ray detector comprises plural semiconductor detectors, each having a detection surface 51 oriented towards the object plane. A membrane is disposed between the object plane and the detection surface of the semiconductor detector, wherein different semiconductor detectors have different membranes located in front, the different membranes differing with respect to a secondary electron transmittance.

    Method for binarizing a digital gray value image to generate a binarized gray value image and arrangement for carrying out said method
    15.
    发明授权
    Method for binarizing a digital gray value image to generate a binarized gray value image and arrangement for carrying out said method 失效
    二值化数字灰度图像以生成二值化灰度值图像的方法和用于执行所述方法的装置

    公开(公告)号:US08064714B2

    公开(公告)日:2011-11-22

    申请号:US11808283

    申请日:2007-06-08

    申请人: Michael Albiez

    发明人: Michael Albiez

    IPC分类号: G06K9/40

    摘要: A method for binarizing a digital gray value image includes generating a binary edge image from the gray value image so as to cause existing edges to be determined as line areas around an edge; and, thereafter, computing a mean value of gray values of the gray value image in all regions which correspond to the line areas around an edge of the binary edge image with the mean value defining a threshold value for the generation of a binarized gray value image.

    摘要翻译: 二值化数字灰度图像的方法包括从灰度值图像生成二进制边缘图像,以使现有边缘被确定为边缘周围的线区域; 然后,计算与二值边缘图像的边缘周围的线区域相对应的所有区域中的灰度值图像的灰度值的平均值,其中平均值定义用于生成二值化灰度值图像的阈值 。

    Method for binarizing a digital gray value image
    17.
    发明申请
    Method for binarizing a digital gray value image 失效
    二值化数字灰度图像的方法

    公开(公告)号:US20080044095A1

    公开(公告)日:2008-02-21

    申请号:US11808283

    申请日:2007-06-08

    申请人: Michael Albiez

    发明人: Michael Albiez

    IPC分类号: G06K9/72

    摘要: A method for binarizing a digital gray value image includes generating a binary edge image from the gray value image so as to cause existing edges to be determined as line areas around an edge; and, thereafter, computing a mean value of gray values of the gray value image in all regions which correspond to the line areas around an edge of the binary edge image with the mean value defining a threshold value for the generation of a binarized gray value image.

    摘要翻译: 二值化数字灰度图像的方法包括从灰度值图像生成二进制边缘图像,以使现有边缘被确定为边缘周围的线区域; 然后,计算与二值边缘图像的边缘周围的线区域相对应的所有区域中的灰度值图像的灰度值的平均值,其中平均值定义用于生成二值化灰度值图像的阈值 。

    Particle Beam System
    19.
    发明申请
    Particle Beam System 有权
    粒子束系统

    公开(公告)号:US20120025077A1

    公开(公告)日:2012-02-02

    申请号:US13247979

    申请日:2011-09-28

    IPC分类号: H01J37/26

    摘要: A particle beam system comprises a particle beam source 5 for generating a primary particle beam 13, an objective lens 19 for focusing the primary particle beam 13 in an object plane 23; a particle detector 17; and an X-ray detector 47 arranged between the objective lens and the object plane. The X-ray detector comprises plural semiconductor detectors, each having a detection surface 51 oriented towards the object plane. A membrane is disposed between the object plane and the detection surface of the semiconductor detector, wherein different semiconductor detectors have different membranes located in front, the different membranes differing with respect to a secondary electron transmittance.

    摘要翻译: 粒子束系统包括用于产生一次粒子束13的粒子束源5,用于将一次粒子束13聚焦在物平面23中的物镜19; 粒子检测器17; 以及布置在物镜和物平面之间的X射线检测器47。 X射线检测器包括多个半导体检测器,每个半导体检测器具有朝向物体平面的检测表面51。 膜位于物体平面和半导体检测器的检测表面之间,其中不同的半导体检测器具有位于前面的不同的膜,不同的膜相对于二次电子透射率不同。