Test handler

Details Test handler Test handler

2011-04-12

2011-04-12

Velez, Roberto (Department: 2829)

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

Reexamination Certificate

active

07923989

ABSTRACT:
A test handler includes a loading unit for loading semiconductor devices from customer trays onto a test tray; a test chamber for performing a test for the semiconductor devices loaded on the test tray; a pushing unit having at least one pushing member for pushing the test tray located in the test chamber to be tested, and a press unit for operating the pushing member; a position control unit for adjusting a position of the pushing member to compensate a deviation between the pushing member and the test tray due to a thermal expansion or contraction of any one of the pushing member and the test tray; and an unloading unit for unloading the semiconductor devices loaded on the test tray onto the customer trays after a test for the semiconductor devices is completed.

REFERENCES:
patent: 5227717 (1993-07-01), Tsurishima et al.
patent: 6925706 (2005-08-01), Hwang
patent: 7235964 (2007-06-01), Mueller
patent: 2006/0214655 (2006-09-01), Ham et al.
patent: 2000-0003128 (2000-01-01), None
patent: 2003-0009874 (2003-02-01), None

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