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:
Jul. 11, 2006
Filed:
Jul. 21, 2003
Chikaomi Mori, Yamaga, JP;
Chikaomi Mori, Yamaga, JP;
Nihon Denshizairyo Kabushiki Kaisha, Amagasaki, JP;
Abstract
A probe card including a substrate body, a contactor unit provided below the substrate body for establishing an electrical contact with the subject to be tested as well as for establishing an electrical contact with the substrate body, a supporting device for supporting the contactor unit from below with elastic force and parallelism adjusting screws that come in contact with the contactor unit from above in a vertical direction for adjusting a degree of parallelism of the contactor unit. In particular, the supporting device is configured to include a coil spring interposed toward a vertical direction between a flange section provided at the inside section of the support member arranged below the substrate body and a flange section provided at the outside section of the contactor unit.