US 12,456,409 B2
Display device, method of driving the same, and electronic device including the same
Woung Kim, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Dec. 28, 2023, as Appl. No. 18/399,437.
Claims priority of application No. 10-2023-0073787 (KR), filed on Jun. 8, 2023.
Prior Publication US 2024/0412676 A1, Dec. 12, 2024
Int. Cl. G09G 3/20 (2006.01); G09G 3/3233 (2016.01)
CPC G09G 3/2074 (2013.01) [G09G 3/3233 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0238 (2013.01); G09G 2320/0673 (2013.01); G09G 2330/028 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a sub-pixel;
a gate driver which provides a gate signal to the sub-pixel;
a data driver which provides a data voltage to the sub-pixel;
a driving voltage generator which provides a plurality of gamma reference voltages including a black data voltage to the data driver; and
a driving controller which determines an offset voltage of the black data voltage among the plurality of gamma reference voltages based on at least one selected from a driving frequency, a dimming level, and a temperature,
wherein the driving controller determines a black data set voltage based on the driving frequency, and determines the black data voltage by adding the offset voltage of the black data voltage to the black data set voltage.