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:
Nov. 12, 2013
Filed:
Aug. 10, 2012
Michael Heiden, Wolfersheim, DE;
Michael Heiden, Wolfersheim, DE;
KLA-Tencor MIE GmbH, Weilburg, DE;
Abstract
A device for determining the position of a structure on an object in relation to a coordinate system is disclosed. The object is placed on a measuring table which is movable in one plane, wherein a block defines the plane. At least one optical arrangement is provided for transmitted light illumination and/or reflected light illumination. The optical arrangement comprises an illumination apparatus for reflected light illumination and/or transmitted light illumination and at least one first or second optical element, wherein at least part of the at least one optical element extends into the space between the block and an optical system support. At least one encapsulation is provided, encapsulating at least one optical component of at least one optical arrangement and/or at least one optical element.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile