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:
Jan. 03, 2012
Filed:
Dec. 15, 2009
John T. Strom, North Bend, WA (US);
Raymond H. Kraft, Seattle, WA (US);
John T. Strom, North Bend, WA (US);
Raymond H. Kraft, Seattle, WA (US);
Rudolph Technologies, Inc., Bloomington, MN (US);
Abstract
A system and method allow accurate calculation of probe float through optical free-hanging and electrical planarity measurement techniques. In accordance with an examplary embodiment, probe float may be determined by acquiring a free-hanging planarity measurement, obtaining a first electrical contact planarity measurement, and calculating probe float using results of the acquiring and the obtaining operations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile