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. 13, 2022
Filed:
Feb. 05, 2021
Tokyo Electron Limited, Tokyo, JP;
Kentaro Konishi, Yamanashi, JP;
Jun Fujihara, Yamanashi, JP;
Tokyo Electron Limited, Tokyo, JP;
Abstract
A testing apparatus includes multiple testing units arrayed in a first axial direction in plan view, the multiple testing units being configured to respectively press probes against electronic devices on chucks to test the electronic devices, multiple gas circulating units respectively disposed in areas each corresponding to one or more testing units among the multiple testing units, the multiple gas circulating units respectively including first fans configured to circulate a gas in the areas along a second axial direction in plan view, multiple temperature detecting units configured to respectively detect temperatures of the chucks, and a controller configured to control drive of the first fans of the multiple gas circulating units based on the detected temperatures of the chucks.