USING 3D COMPUTED TOMOGRAPHY TO ANALYZE SHAPED CHARGE EXPLOSIVES
    9.
    发明申请
    USING 3D COMPUTED TOMOGRAPHY TO ANALYZE SHAPED CHARGE EXPLOSIVES 有权
    使用3D计算机图形分析形状的电荷爆炸

    公开(公告)号:US20160370305A1

    公开(公告)日:2016-12-22

    申请号:US14901772

    申请日:2015-05-13

    IPC分类号: G01N23/04 G01N33/22

    摘要: A method may include positioning at least one calibration disk in a computed tomography (CT) scanner and positioning a pellet in the CT scanner. The at least one calibration disk and the pellet may both be made of a same powder exhibiting a known density. The method may further include scanning the at least one calibration disk and the pellet using the CT scanner to obtain one or more CT images of the pellet and the at least one calibration disk, and comparing a density of the pellet with the known density of the at least one calibration disk based on the one or more CT images.

    摘要翻译: 一种方法可以包括将计算机断层摄影(CT)扫描器中的至少一个校准盘定位并将颗粒定位在CT扫描器中。 至少一个校准盘和颗粒都可以由表现出已知密度的相同粉末制成。 该方法还可以包括使用CT扫描器扫描至少一个校准盘和颗粒,以获得颗粒和至少一个校准盘的一个或多个CT图像,并将颗粒的密度与已知密度的 基于所述一个或多个CT图像的至少一个校准盘。

    Pattern Measurement Device and Computer Program
    10.
    发明申请
    Pattern Measurement Device and Computer Program 有权
    图案测量装置和计算机程序

    公开(公告)号:US20160313266A1

    公开(公告)日:2016-10-27

    申请号:US15103894

    申请日:2014-11-17

    IPC分类号: G01N23/22 G01N23/225

    摘要: The purpose of the present invention is to provide a pattern measurement device for quantitatively evaluating a pattern formed using a directed self-assembly (DSA) method with high accuracy. The present invention is a pattern measurement device for measuring distances between patterns formed in a sample, wherein the centroids of a plurality of patterns included in an image are determined; the inter-centroid distances, and the like, of the plurality of centroids are determined; and on the basis of the inter-centroid distances, and the like, of the plurality of centroids, a pattern meeting a specific condition is distinguished from patterns different from the pattern meeting the specific condition or information is calculated about the number of the patterns meeting the specific condition, the size of an area including the patterns meeting the specific condition, and the number of imaginary lines between the patterns meeting the specific condition.

    摘要翻译: 本发明的目的是提供一种用于使用定向自组装(DSA)方法以高精度定量评估图案的图案测量装置。 本发明是一种图形测量装置,用于测量在样本中形成的图案之间的距离,其中确定包括在图像中的多个图案的质心; 确定多个质心的质心距离等; 并且基于多个质心之间的像素间距等,将符合特定条件的图案区别于与满足特定条件的图案不同的图案,或者计算关于图案会议次数的信息 特定条件,包括满足特定条件的图案的区域的尺寸以及满足特定条件的图案之间的虚线数量。