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:
Mar. 17, 2020
Filed:
Jul. 17, 2018
Ict Integrated Circuit Testing Gesellschaft Für Halbleiterprüftechnik Mbh, Heimstetten, DE;
Benjamin John Cook, München, DE;
Dieter Winkler, München, DE;
Abstract
A multi-beam charged particle beam device is described. The multi-beam charged particle beam device includes a charged particle source configured to emit a primary charged particle beam; an aperture arrangement having openings configured to generate at least a first beamlet and a second beamlet of the primary charged particle beam; and a blanking device, the blanking device includes at least a first blanking deflector for the first beamlet and a second blanking deflector for the second beamlet; and a shield assembly having a first shielding element partially or fully surrounding the first blanking deflector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile