US 12,456,424 B2
Display device
Sang Yong No, 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, 2024, as Appl. No. 18/438,236.
Claims priority of application No. 10-2023-0074029 (KR), filed on Jun. 9, 2023.
Prior Publication US 2024/0412685 A1, Dec. 12, 2024
Int. Cl. G09G 3/3233 (2016.01); G09G 3/3275 (2016.01); H10K 59/131 (2023.01); H10K 59/88 (2023.01)
CPC G09G 3/3233 (2013.01) [G09G 3/3275 (2013.01); H10K 59/131 (2023.02); H10K 59/88 (2023.02); G09G 2300/0426 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate comprising a display area including emission areas, and a non-display area around the display area;
a circuit layer on the substrate; and
an element layer on the circuit layer, and comprising light emitting elements corresponding to the emission areas, respectively,
wherein the circuit layer comprises:
light emitting pixel drivers electrically connected to the light emitting elements, respectively, and located side by side with one another;
data lines configured to transmit data signals to the light emitting pixel drivers;
first dummy lines extending in a first direction crossing the data lines; and
second dummy lines extending parallel to the data lines, and paired with the data lines, respectively,
wherein each of the data lines and the second dummy lines comprises an extension portion extending in a second direction crossing the first direction,
wherein one data line from among the data lines further comprises first protrusions crossing some of the first dummy lines, and
wherein one second dummy line paired with the one data line from among the second dummy lines further comprises second protrusions crossing others of the first dummy lines except the some of the first dummy lines.