Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 12, 2011
Patent Application Number
12199675
Date Filed
August 27, 2008
Patent Primary Examiner
Patent abstract
The invention concerns a phase plate, in particular for an electron microscope, which is disposed in an electron beam path (4), comprises at least one thin film (8, 8a-h), which thin film is at least partially permeable to electron beams, wherein the thin film (8, 8a-h) comprises electrically conductive material, is connected to a predeterminable electrical voltage (12, 12a-e) and is equipped with at least one through-hole (9, 9a-c).
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