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:
Nov. 23, 2021
Filed:
Jul. 10, 2019
Tokyo Electron Limited, Tokyo, JP;
Tomoya Endo, Nirasaki, JP;
Kentaro Konishi, Nirasaki, JP;
TOKYO ELECTRON LIMITED, Tokyo, JP;
Abstract
An inspection apparatus configured to inspect a target object includes an inspector configured to perform an inspection of an electrical characteristic upon the target object; a gas flow source provided within the inspector and configured to generate a gas flow which cools an inside of the inspector; a position adjuster configured to place the target object thereon and perform a position adjustment between the placed target object and the inspector; a housing which accommodates the inspector and the position adjuster in a same space; and a circulation device configured to circulate a gas by the gas flow source between the inside of the inspector and a region where the position adjuster is located within the space, the circulation device including a cooler configured to cool the gas being circulated and a foreign substance remover configured to remove a foreign substance from the gas being circulated.