Display devices and electronic equipment including this display device.

Abstract

The invention relates to a display device and electronic devices including a display device. The display device includes: multiple subpixels; multiple data lines electrically connected to multiple subpixels; multiple data pins electrically connected to multiple data lines; multiple test pins including a first test pin and a second test pin, the first test pin and the second test pin located apart from the data pins; a first group multiplexing switching element connecting the first group data line of multiple data lines to multiple data pins; a second group multiplexing switching element connecting the second group data line of multiple data lines to multiple data pins; and a first test switching element located between the first electrode of any of the first group multiplexing switching elements included in the first group multiplexing switching element and the first test pin.

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