Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Reexamination Certificate
2007-01-25
2010-02-02
Nguyen, Ha Tran T (Department: 2829)
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
Reexamination Certificate
active
07656150
ABSTRACT:
When a test handler loads semiconductor devices of user trays onto a test tray, the test handler adjusts a front/rear pitch or a right/left pitch between the semiconductor devices, adjusts the right/left pitch or the front/rear pitch, and loads the semiconductor devices. The test handler can sequentially adjust individually the front/rear pitch and the right/left pitch between the semiconductor devices, thereby reducing the apparatus weight and the loading time.
REFERENCES:
patent: 5839769 (1998-11-01), Slocum et al.
patent: 6870360 (2005-03-01), Hwang
patent: 7196508 (2007-03-01), Ham et al.
patent: 2005/0168214 (2005-08-01), Kim
patent: 2006/0119345 (2006-06-01), Ham et al.
patent: 1020030041208 (2004-05-01), None
Jeon In-Gu
Ku Tae-Hung
Na Yun-Sung
Shim Jae-Gyun
Yoo Hyun-Jun
Campbell Shaun
Jefferson IP Law, LLP
Nguyen Ha Tran T
TechWing Co., Ltd.
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