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. 28, 1994
Filed:
Sep. 11, 1992
Satoru Yamashita, Kofu, JP;
Tokyo Electron Yamanashi Limited, Nirasaki, JP;
Abstract
A probe apparatus comprises a vertically movable table for placing a semiconductor wafer having semiconductor devices, a heater for heating the wafer at a predetermined temperature, and a probe card located above the wafer and having support and positioning portions for probes. The probe has a vertical portion which extends downward substantially vertically, and is capable of buckling. Two positioning plates are supported by the support positioning portion through which the vertical portions of said probes are downwardly extended wherein a temperature controller heats the probes at the positioning plates at a predetermined temperature.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile