ARRAY TEST DEVICE AND ARRAY TEST METHOD FOR DISPLAY PANEL
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United States of America Patent
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Issued Date -
Mar 2, 2017
app pub date -
Mar 2, 2016
filing date -
Aug 24, 2015
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Abstract
An array test device for a display panel includes a stage on which the display panel including a plurality of pixel circuits is disposed, a contact unit including a plurality of probe pins, an adjustment unit which adjusts the contact unit such that the probe pins contact a plurality of pads of the display panel, and a testing unit which applies an array test signal to the pixel circuits of the display panel through the probe pins and the pads, receives a test result signal from the pixel circuits through the pads and the probe pins, generates waveform information representing a waveform of the test result signal, and determines whether the pixel circuits are defective based on the waveform information.
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