US 12,131,702 B2
Display device
Ji Hye Lee, Yongin-si (KR); Kyung Bae Kim, Yongin-si (KR); Ki Hyun Pyo, Yongin-si (KR); and Sung Chul Hong, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 9, 2023, as Appl. No. 18/107,659.
Claims priority of application No. 10-2022-0084637 (KR), filed on Jul. 8, 2022.
Prior Publication US 2024/0013717 A1, Jan. 11, 2024
Int. Cl. G09G 3/3233 (2016.01); H01L 25/16 (2023.01); H01L 27/12 (2006.01)
CPC G09G 3/3233 (2013.01) [H01L 25/167 (2013.01); H01L 27/124 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
pixel rows comprising a first pixel row, a second pixel row and a third pixel row, wherein each of the pixel rows comprises:
a pixel including a first sub-pixel, a second sub-pixel, and a third sub-pixel arranged in a first direction and emitting light of a first color, light of a second color, and light of a third color, respectively;
a first vertical power line extending in a second direction different from the first direction, overlapping an alignment electrode of the first sub-pixel in a thickness direction of the pixel, and transmitting first power;
a second vertical power line extending in the second direction, overlapping an alignment electrode of the second sub-pixel in the thickness direction, and transmitting second power;
a third vertical power line extending in the second direction, overlapping an alignment electrode of the third sub-pixel in the thickness direction, and transmitting third power;
a first horizontal power line extending in the first direction and electrically connected to the first vertical power line through a first contact hole;
a second horizontal power line extending in the first direction and electrically connected to the second vertical power line through a second contact hole; and
a third horizontal power line extending in the first direction and electrically connected to the third vertical power line through a third contact hole, and
voltages of the first power, the second power, and the third power are different from each other.