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. 30, 2018
Filed:
Oct. 30, 2014
Technoprobe S.p.a., Cernusco Lombardone, IT;
Riccardo Vettori, Cernusco Lombardone, IT;
Riccardo Liberini, Cernusco Lombardone, IT;
Technoprobe S.p.A., Cemusco Lombardone, IT;
Abstract
A probe card for an apparatus for testing electronic devices comprises at least one probe head, a plurality of contact probes housed within the probe head, each contact probe having at least one contact tip suitable to abut against contact pads of a device to be tested, a supporting plate of the probe head, an interface plate, a stiffener associating the supporting plate and the interface plate, a plurality of connecting elements with clearance disposed between the supporting plate and the interface plate and housed in a floating manner in a plurality of respective seats made in the supporting plate, and a plurality of connecting elements without clearance disposed between the interface plate and the stiffener.