Light Emitting Display Apparatus

Abstract: a light emitting display apparatus in which an area where a gate pulse is supplied is different from an area where an uplink signal is supplied is disclosed. the light emitting display apparatus comprises a light emitting device unit with light emitting devices and gate lines, a touch electrode unit including touch electrodes on the light emitting device unit, and a touch driver sensing a pen touch by driving the touch electrode unit, wherein the touch electrode unit includes a first area and a second area, each of the first area and the second area is in parallel with the gate lines, and in one-frame period, the touch driver supplies an uplink signal to a touch driving electrode in the first area or the second area during a display period in which an image is output from the light emitting device unit.

Inventor(s): Jongsung Kim, NamYong Gong, SungChul Kim, HoonBae Kim, SunYeop Kim

CPC Classification: G06F3/04166 ({Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving (Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally )})

Search for rejections for patent application number 20250216975