Display panel and display apparatus thereof

The invention discloses a display panel and a display apparatus thereof. The display panel includes a display area and a non-display area disposed around the display area; the non-display area includes at least one test area; the test area includes a plurality of test pins and a plurality of virtual pins; at least one test pin is a first pin, and during the test phase, the time of the first pin ata high potential is longer than the time of any of the first pin at a low potential and a zero potential; at least one test pin is a second pin, and during the test phase, the time of the second pinat the low potential is longer than the time of any of the second pin at the high potential and the zero potential; at least one test pin is a third pin, and during the test phase, the potential of the third pin is zero; and at least one virtual pin is disposed between the first pin and the second pin, between the first pin and the third pin, and between the second pin and the third pin. Comparedwith the prior art, the det