| 摘要 |
An apparatus and a method for measuring an effective channel. The apparatus includes an automatic measurement system including a testing terminal for a substrate, a switching matrix disposed at one side of the automatic measurement system, a leakage current measuring device and a capacitance measuring device electrically connected to the switching matrix by a predetermined terminal, and a controller which controls the automatic measurement system, the leakage current measuring device, and the capacitance measuring device.
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