US 11,875,743 B2
Pixel and a display device having the same
Min Jae Jeong, Yongin-si (KR); Jun Hyun Park, Yongin-si (KR); Hyun Joon Kim, Yongin-si (KR); Kyung Hoon Chung, Yongin-si (KR); Jang Mi Kang, Yongin-si (KR); and Hae Min Kim, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Jul. 28, 2022, as Appl. No. 17/875,601.
Application 17/875,601 is a continuation of application No. 17/190,587, filed on Mar. 3, 2021, granted, now 11,404,003.
Claims priority of application No. 10-2020-0091872 (KR), filed on Jul. 23, 2020.
Prior Publication US 2022/0366852 A1, Nov. 17, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01); G09G 3/32 (2016.01)
CPC G09G 3/3233 (2013.01) [G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 3/32 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0257 (2013.01); G09G 2330/021 (2013.01)] 12 Claims
OG exemplary drawing
 
6. A display device, comprising:
a display panel including a pixel connected to a first scan line, a second scan line, a third scan line, a fourth scan line, a first emission control line, a second emission control line, and a data line;
a scan driver configured to supply a first scan signal to the first scan line, supply a second scan signal to the second scan line, supply a third scan signal to the third scan line, and supply a fourth scan signal to the fourth scan line;
an emission driver configured to supply a first emission control signal to the first emission control line, and supply a second emission control signal to the second emission control line;
a data driver configured to supply a data signal to the data line; and a timing controller configured to control the scan driver, the emission driver, and the data driver, wherein the pixel includes: a light emitting element;
a first transistor connected between a first power source and a second node, the first transistor controlling a driving current supplied to the light emitting element;
a first capacitor including a first electrode connected to the second node and a second electrode connected to a third node;
a second transistor connected between the third node and the data line, the second transistor being turned on by the first scan signal;
a sixth transistor connected between the second node and the light emitting element, the sixth transistor being turned on by a second emission control signal supplied through a second emmission control line; and
an eighth transistor connected between the second node and second emission control line, the eighth transistor being turned on by the fourth scan signal.