Patent ID: 9377919
Filing Date: 2016-06-28
CPC Classification: G06F,G09G

Claim Text:
1. A display apparatus comprising: a panel including a plurality of touch electrodes disposed in a display area and a plurality of supply lines which are disposed in a non-display area outside the display area, the supply lines configured to transfer a plurality of touch auxiliary signals that have the same phase and potential difference as a phase and a potential difference, respectively, of a touch signal supplied to the plurality of touch electrodes, during a touch sensing period; a driver integrated circuit (IC) configured to supply a common voltage to the plurality of touch electrodes during an image display period, and supply the touch signal to the plurality of touch electrodes during the touch sensing period to receive a plurality of sensing signals from the plurality of touch electrodes; and a touch auxiliary signal supply circuit configured to supply the touch auxiliary signals to the plurality of supply lines during the touch sensing period.