ELECTRONIC DEVICE

Abstract: an electronic device is provided. the electronic device includes a pixel array, a plurality of signal lines and a testing circuit. the signal lines are electrically connected to the pixel array. the testing circuit includes a plurality of output channels electrically connected to some of the plurality of signal lines and a plurality of switches. the plurality of switches are connected to the plurality of signal lines via the plurality of output channels. the plurality of output channels of the testing circuit are less than the plurality of signal lines in quantity. there are at least two via holes overlapping one of the plurality of output channels.

Inventor(s): Ming-Jou Tai, Chia-Hao Tsai, Yi-Shiuan Cherng, Youcheng Lu

CPC Classification: G01R31/2841 (Testing of electronic circuits, e.g. by signal tracer ({EMC, EMP or similar testing of electronic circuits ;} testing for short-circuits, discontinuities, leakage or incorrect line connection ; checking computers {or computer components} ; checking static stores for correct operation {; testing receivers or transmitters of transmission systems }))

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