The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2026
Filed:
Apr. 20, 2023
Ict Integrated Circuit Testing Gesellschaft Für Halbleiterprüftechnik Mbh, Heimstetten, DE;
Abstract
An aberration corrector. The aberration corrector including a first plurality of magnetic elements, each magnetic element comprising a magnetic pole and a corresponding magnetic rod for providing a magnetic field to the magnetic pole. The first plurality of magnetic elements including at least a first magnetic element, the first magnetic element including a first magnetic pole; a first magnetic rod having a proximal end adjacent to the first magnetic pole and a distal end opposite the proximal end; the proximal end having a tip with a tip surface in a shape of a semi-spheroid; and a contact point of the tip surface contacts the first magnetic pole.