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.

Date of Patent:
Nov. 01, 2022

Filed:

Mar. 02, 2021
Applicant:

Tokyo Electron Limited, Tokyo, JP;

Inventor:

Hiroki Hosaka, Nirasaki, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G01R 31/28 (2006.01); G01R 1/04 (2006.01); G01R 1/067 (2006.01); G01R 1/073 (2006.01); H01L 21/67 (2006.01); H01L 21/68 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2889 (2013.01); G01R 1/07342 (2013.01); G01R 31/2893 (2013.01);
Abstract

An inspection apparatus includes a load port area in which a carrier accommodation chamber for accommodating a carrier that receives an inspection object is disposed; an inspection area in which a plurality of probe cards are respectively disposed under a plurality of inspection devices, and in which the probe card is pressed against an electronic device of the inspection object on a chuck top to inspect the electronic device; a transfer area in which a transfer mechanism transfers the inspection object onto the chuck top; and a plurality of probe card accommodation devices disposed in at least one of the load port area or the inspection area, each probe card accommodation device being capable of accommodating the probe card, and a number of the probe card accommodation devices being equal to or greater than a number of the probe cards.


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