US 12,451,047 B2
Display device and method of driving the same
Dong Wan Park, Yongin-si (KR); and Joong Hyun Kim, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 1, 2024, as Appl. No. 18/731,250.
Claims priority of application No. 10-2023-0142363 (KR), filed on Oct. 23, 2023.
Prior Publication US 2025/0131867 A1, Apr. 24, 2025
Int. Cl. G09G 3/20 (2006.01); G09G 3/3233 (2016.01)
CPC G09G 3/2092 (2013.01) [G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0247 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
pixels each connected to a corresponding scan line among scan lines, a corresponding data line among data lines, and a corresponding emission control line among emission control lines; and
an emission driver which supplies an emission control signal to the emission control lines,
wherein the emission control signal includes a first emission control signal having a first width during an active area and a blank area of one frame, and a second emission control signal having a second width different from the first width during the active area of the one frame.
 
17. A method of driving a display device including a pixel of which emission time is controlled corresponding to an emission control signal, the method comprising:
supplying an emission control signal having a first width and an emission control signal having a second width different from the first width during an active area of one frame; and
supplying the emission control signal having the first width during a blank area of the one frame.