US 12,347,362 B2
Data driver and display device including the same
Daehyun Kim, Yongin-si (KR); Sunghwan Kim, Yongin-si (KR); and Jung Hoon Shim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Feb. 6, 2024, as Appl. No. 18/433,449.
Claims priority of application No. 10-2023-0018669 (KR), filed on Feb. 13, 2023.
Prior Publication US 2024/0274058 A1, Aug. 15, 2024
Int. Cl. G09G 3/20 (2006.01); G09G 3/3233 (2016.01)
CPC G09G 3/2092 (2013.01) [G09G 2300/0452 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0291 (2013.01); G09G 2320/0242 (2013.01); G09G 2330/021 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including pixel driving circuits and light emitting elements;
a data driver configured to output data voltages to the pixel driving circuits; and
a timing controller configured to control the data driver,
wherein the data driver includes:
a first amplifier configured to output first data voltages to a first data line connected to first pixel driving circuits arranged in a first column and output second data voltages to a second data line connected to second pixel driving circuits arranged in a second column; and
second amplifiers configured to output third data voltages to third data lines connected to third pixel driving circuits arranged in third columns which are disposed between the first column and the second column,
wherein the pixel driving circuits arranged in the first column are configured to drive the light emitting elements arranged in the first column, and
wherein the pixel driving circuits arranged in the second column are configured to drive the light emitting elements arranged in at least one of the third columns.