	US 12,322,327 B2
	Display device and driving method thereof
Jihye Kim, Hwaseong-si (KR); Yu-Chol Kim, Jeonju-si (KR); Seongoh Yeom, Asan-si (KR); and Jakyoung Jin, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Feb. 27, 2024, as Appl. No. 18/588,844.
Application 18/588,844 is a continuation of application No. 17/863,893, filed on Jul. 13, 2022, granted, now 11,948,498.
Claims priority of application No. 10-2021-0138899 (KR), filed on Oct. 19, 2021.
Prior Publication US 2024/0203329 A1, Jun. 20, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/32 (2016.01)

CPC G09G 3/32 (2013.01) [G09G 2300/0426 (2013.01); G09G 2300/0852 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/061 (2013.01)]

21 Claims

1. A display device comprising:

a light-emitting device;

a first transistor; and

a second transistor connected between the first transistor and the light-emitting device, and including a gate electrode which receives an emission control signal,

wherein, when a driving frequency is a second frequency different from a first frequency, one frame includes an active period and a blank period, and

wherein, during the active period, a pulse width of the emission control signal has a first value, and during the blank period, the pulse width of the emission control signal has a second value different from the first value.