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:
Sep. 12, 2000
Filed:
Apr. 28, 1998
Masahiko Sugiyama, Nirasaki, JP;
Yoshihiko Nakamura, Yamanashi-ken, JP;
Kazumi Yamagata, Yamanashi-ken, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A prober including a probe card, a main chuck, a spacer, a conveying mechanism, and a supporting portion. The probe card is provided on an upper surface of a main body of the prober. The main chuck is provided in the main body of the prober, underneath the probe card, to be movable in X, Y, Z and .theta. directions. The spacer has an upper portion on which a cleaner tool for the probe card is held. The conveying mechanism for conveying the spacer between outside of the main body of the prober and a position on the main chuck. The supporting portion is provided on an outer side surface of the main chuck, for supporting the spacer. The main chuck is moved up and down directly underneath the probe card such that probes of the probe card is cleaned with the cleaner tool on the spacer held on the main chuck.