US 11,741,884 B2
Display device with internal compensation
Hyun Joon Kim, Yongin-si (KR); Jang Mi Kang, Yongin-si (KR); Hae Min Kim, Yongin-si (KR); Jun Hyun Park, Yongin-si (KR); Min Jae Jeong, Yongin-si (KR); and Ki Hyun Pyo, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on May 18, 2021, as Appl. No. 17/323,213.
Claims priority of application No. 10-2020-0125224 (KR), filed on Sep. 25, 2020.
Prior Publication US 2022/0101777 A1, Mar. 31, 2022
Int. Cl. G09G 3/32 (2016.01); G09G 3/3233 (2016.01); G09G 3/3208 (2016.01); G09G 3/30 (2006.01); G09G 3/3225 (2016.01); G09G 3/325 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 3/30 (2013.01); G09G 3/325 (2013.01); G09G 3/3208 (2013.01); G09G 3/3225 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/0267 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/045 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
pixels connected to a first scan line, a second scan line, a third scan line, a data line, a first emission control line, and a second emission control line,
wherein each of the pixels comprises:
a light emitting element;
a first transistor connected between a first node coupled to a first power source and a second node coupled to an anode of the light emitting element, and including a gate electrode connected to a third node;
a second transistor directly connected between the data line and a fourth node, and including a gate electrode connected to the first scan line;
a first capacitor connected between the second node and a fifth node;
a second capacitor connected between the fourth node and the fifth node;
a third transistor directly connected between the third node and a third power source, and including a gate electrode directly connected to the second scan line;
a fourth transistor directly connected between the third node and the fifth node, and including a gate electrode connected to the second scan line; and
a sixth transistor connected between the third node and the fourth node, and including a gate electrode connected to the first emission control line.