US 12,293,724 B2
Display device
So-Jeong Kim, Paju-si (KR); Nak-Yoon Kim, Paju-si (KR); and Chan Park, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 4, 2023, as Appl. No. 18/528,505.
Claims priority of application No. 10-2022-0189916 (KR), filed on Dec. 29, 2022.
Prior Publication US 2024/0221601 A1, Jul. 4, 2024
Int. Cl. G09G 3/3266 (2016.01); G09G 3/20 (2006.01); G09G 3/3225 (2016.01)
CPC G09G 3/3266 (2013.01) [G09G 3/2096 (2013.01); G09G 3/3225 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0626 (2013.01); G09G 2330/021 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A display device, comprising:
a timing controlling unit configured to generate an image data, a data control signal and a gate control signal;
a data driving unit configured to generate a data signal using the image data and the data control signal;
a gate driving unit configured to generate a gate1 signal, an odd gate2 signal, an even gate2 signal, a gate3 signal, a gate4 signal and an emission signal using the gate control signal; and
a display panel configured to display an image using the gate1 signal, the odd gate2 signal, the even gate2 signal, the gate3 signal, the gate4 signal and the emission signal,
wherein a rising timing of the emission signal and a falling timing of the gate3 signal are changed according to a duty ratio,
wherein a rising timing of the gate3 signal is fixed regardless of the duty ratio, and
wherein a width between the falling timing of the gate3 signal and the rising timing of the gate3 signal is changed according to the duty ratio.