US 12,236,873 B2
Display device
Kang-Min Kim, Yongin-si (KR); Dongin Kim, Yongin-si (KR); Byoungchel Kim, Yongin-si (KR); Jahun Koo, Yongin-si (KR); Yeong Won Kim, Yongin-si (KR); Bongim Park, Yongin-si (KR); Gyusu Lee, Yongin-si (KR); and Hye Ryeon Jo, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 26, 2023, as Appl. No. 18/238,463.
Claims priority of application No. 10-2022-0147147 (KR), filed on Nov. 7, 2022.
Prior Publication US 2024/0153453 A1, May 9, 2024
Int. Cl. G09G 3/3233 (2016.01); G09G 3/32 (2016.01); G09G 3/3275 (2016.01)
CPC G09G 3/3233 (2013.01) [G09G 3/32 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0452 (2013.01); G09G 2310/0275 (2013.01); G09G 2320/0233 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a pixel including a driving transistor and a light-emitting element, and a sensing line connected to the pixel;
a sensing driver which senses a first sensing signal corresponding to mobility of the driving transistor through the sensing line during a sensing period, processes the first sensing signal and outputs first sensing data;
a driving controller which receives the first sensing data from the sensing driver, generates mobility compensation data and kickback compensation data which compensates a kickback voltage generated by a gate-source voltage of the driving transistor based on the first sensing data, and converts image data into compensation image data by the mobility compensation data and the kickback compensation data; and
a data driver which converts the compensation image data into a data signal and provides the data signal to the pixel.