LG Display Co., Ltd.
Display panel including photosensor unit and display device using same

Abstract:

An embodiment disclosed herein provides a display device including: a display panel including a driving signal line, a sensing signal line, a data line extending in a first direction and configured to apply a data signal to a pixel, and a photosensor circuit controllable by a first power signal and configured to output a sensing signal to the sensing signal line according to a driving signal received through the driving signal line; a sensing-driving circuit configured to output the driving signal supplied through the driving signal line and to detect the sensing signal from the sensing signal line; and a power supply unit configured to supply the first power signal, wherein the data line is disposed in a region where the photosensor circuit is disposed.