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. 09, 2024
Filed:
Apr. 29, 2022
Johnstech International Corporation, Minneapolis, MN (US);
Valts Treibergs, White Bear Township, MN (US);
Max A. Carideo, Plymouth, MN (US);
David Skodje, Minneapolis, MN (US);
Melissa Hasskamp, Minneapolis, MN (US);
Johnstech International Corporation, Minneapolis, MN (US);
Abstract
A contact assembly for a Kelvin testing system for testing integrated circuit devices is disclosed. The contact assembly includes at least one grouping of blades including a first force blade, a second force blade, a first sense blade, and a second sense blade; an electrical insulation layer disposed between the first force blade and the first sense blade and between the second force blade and the second sense blade; and an elongated elastomer. The elastomer is configured to be retained by the first force blade, the second force blade, the first sense blade, and the second sense blade. Each of the first force blade, the second force blade, the first sense blade, and the second sense blade includes a recess having an opening and sized to receive and retain at least a portion of the elastomer.