Test handler and circulation method of test trays in test handler

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United States of America Patent

PATENT NO 9958498
SERIAL NO

14635997

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Abstract

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In accordance with an embodiment of the present invention, there is provided a circulation method of a test tray in a test handler, the method comprising: in case of a first mode of test of temperature condition, firstly circulating the test tray along a first circulation path; and in case of a second mode of test of temperature condition different from the first mode, secondly circulating the test tray along a second circulation path, wherein the first circulation path and the second circulation path are different from each other in the transfer direction of the test tray at least in some sections.

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Patent Owner(s)

Patent OwnerAddress
TECHWING CO LTDSOUTH KOREA GYEONGGI DO CITY CHINA HWASEONG GYEONGGI-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kweon, Young-Ho Anseong-si, KR 2 2
Na, Yun-Sung Cheonan-si, KR 23 105
Noh, Jong Ki Hwaseong-si, KR 1 1

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