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:
Jun. 15, 2021
Filed:
Jun. 14, 2019
Applicant:
Technoprobe S.p.a., Cernusco Lombardone, IT;
Inventor:
Flavio Maggioni, Cernusco Lombardone, IT;
Assignee:
TECHNOPROBE S.P.A., Cernusco Lombardone, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/073 (2006.01); G01R 1/067 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07378 (2013.01); G01R 1/06772 (2013.01); G01R 1/07328 (2013.01); G01R 1/07357 (2013.01); G01R 1/07371 (2013.01);
Abstract
A testing head apt to verify the operation of a device under test integrated on a semiconductor wafer comprises a plurality of contact elements, each comprising a body that extends between a first end portion and a second end portion, and a guide provided with a plurality of guide holes apt to house the contact elements, the guide comprising a conductive portion that includes and electrically connects the holes of a group of guide holes to each other and is apt to contact a corresponding group of contact elements apt to carry a same type of signal.