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. 26, 2012
Filed:
Dec. 23, 2009
Noboru Okino, Saitama, JP;
Masumi Okino, Legal Representative, Saitama, JP;
Noboru Okino, Saitama, JP;
Masumi Okino, legal representative, Saitama, JP;
Advantest Corporation, Tokyo, JP;
Abstract
There is provided a testing apparatus including a plurality of test units, a storage that is shared by the plurality of test units, where the storage stores therein wafers under test to be tested by the plurality of test units, a transport mechanism that transports the wafers under test between the storage and each of the plurality of test units, a mainframe that specifies a test procedure for each of the plurality of test units, a power source that is shared by the plurality of test units, where the power source supplies power to each of the plurality of test units, and a pressure source that is shared by the plurality of test units, where the pressure source supplies a pressure to each of the plurality of test units. Here, each of the plurality of test units includes a test module that transmits and receives a test signal to/from a plurality of circuits formed on a wafer under test, a connector that connects together transmission paths of the test signal between the test module and the wafer under test, a holding member that brings the wafer under test into contact with the connector when supplied with the pressure, and a housing that houses therein the holding member and the connector, where the wafer under test is to be tested within the housing.