Patents Assigned to AXO Dresden GmbH
  • Patent number: 10153062
    Abstract: The present invention relates to an illumination and imaging device for high-resolution X-ray microscopy with high photon energy, comprising an X-ray source (1) for emitting X-ray radiation and an area detector (4) for detecting the X-ray radiation. Moreover, the device comprises a monochromatizing and two-dimensionally focussing condenser-based optical system (2) arranged in the optical path of X-ray radiation with two reflective elements (6) being arranged side-by-side for focussing impinging X-ray radiation on an object to be imaged (5) and a diffractive X-ray lens (3) for imaging the object to be imaged (5) on the X-ray detector (4). Typically, the illumination and imaging device is used for performing radiography, tomography and examination of a micro-electronic component or an iron-based material.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: December 11, 2018
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., AXO DRESDEN GMBH
    Inventors: Martin Gall, Ehrenfried Zschech, Reiner Dietsch, Sven Niese
  • Publication number: 20170003234
    Abstract: The present invention relates to an illumination and imaging device for high-resolution X-ray microscopy with high photon energy, comprising an X-ray source (1) for emitting X-ray radiation and an area detector (4) for detecting the X-ray radiation. Moreover, the device comprises a monochromatizing and two-dimensionally focussing condenser-based optical system (2) arranged in the optical path of X-ray radiation with two reflective elements (6) being arranged side-by-side for focussing impinging X-ray radiation on an object to be imaged (5) and a diffractive X-ray lens (3) for imaging the object to be imaged (5) on the X-ray detector (4). Typically, the illumination and imaging device is used for performing radiography, tomography and examination of a micro-electronic component or an iron-based material.
    Type: Application
    Filed: June 27, 2016
    Publication date: January 5, 2017
    Applicants: FRAUNHOFER-GESELLSCHAFT zur Foerderung der angewandten Forschung e.V., AXO Dresden GmbH
    Inventors: Martin GALL, Ehrenfried ZSCHECH, Reiner DIETSCH, Sven NIESE
  • Patent number: 7298822
    Abstract: An X-ray optical element for and influencing of X-ray beam characteristics in two dimensions includes two reflective, curved elements arranged side-by-side to receive X-ray radiation from an X-ray beam source so that the radiation is directed onto both reflective elements and then reflected from one element onto the other element, wherein the two reflective elements are curved at different angles and have different focal lengths.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: November 20, 2007
    Assignee: AXO Dresden GmbH
    Inventors: Reiner Dietsch, Thomas Holz