Patent ID: 9411454
Filing Date: 2016-08-09
CPC Classification: G06F,G09G

Claim Text:
1. A display device comprising: a display driving device displaying an image; and an input detection device detecting an approach or a contact of an object to the display driving device, the display driving device including: a constant voltage being applied to the common electrode at least in a scanning period in which the scanning signal is supplied to the plurality of scanning lines, the input detection device including a detection panel which is provided along the display panel and detects the approach or the contact of the object, a horizontal sync period from a time point when the supply of the scanning signal to the m-th (m is a natural number) scanning line is started to a time point when the supply of the scanning signal to the (m+1)-th scanning line is started includes the scanning period and a horizontal flyback period, the detection panel detecting the approach or the contact of the object in a detection possible period which (i) is the horizontal sync period but (ii) excludes a rising period of the image signal supplied to the plurality of image signal lines, within a frame, the rising period of odd-numbered horizontal sync periods differs from the rising period of even-numbered horizontal sync periods.