US 11,985,875 B2
Display panel having initialization lines and display apparatus including the same
Kiwook Kim, Yongin-si (KR); Wonkyu Kwak, Yongin-si (KR); Kwangmin Kim, Yongin-si (KR); and Yangwan Kim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-Si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on May 24, 2023, as Appl. No. 18/201,256.
Application 18/201,256 is a continuation of application No. 17/868,070, filed on Jul. 19, 2022, granted, now 11,665,943.
Claims priority of application No. 10-2022-0002354 (KR), filed on Jan. 6, 2022.
Prior Publication US 2023/0320154 A1, Oct. 5, 2023
Int. Cl. H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/353 (2023.02)] 23 Claims
OG exemplary drawing
 
1. A display panel comprising:
a substrate comprising a display area in which a plurality of pixels are arranged, and a peripheral area surrounding at least a portion of the display area;
a first semiconductor layer in the display area and comprising a first channel area;
a first conductive layer on the first semiconductor layer, the first conductive layer comprises a first electrode overlapping the first channel area;
a second conductive layer on the first conductive layer, the second conductive layer comprises a second electrode overlapping the first electrode and a first voltage line extending in a first direction;
a second semiconductor layer on the second conductive layer, the second semiconductor layer comprises a second channel area;
a third conductive layer on the second semiconductor layer, the third conductive layer comprises a third electrode overlapping the second channel area and a second voltage line overlapping the first voltage line; and
a fourth conductive layer on the third conductive layer, the fourth conductive layer comprises a third voltage line and a fourth voltage line extending in a second direction intersecting the first direction;
wherein each of the plurality of pixels comprises a first sub-pixel configured to emit light of a first color and a second sub-pixel configured to emit light of a second color,
the first voltage line and the third voltage line are each configured to transmit a first initialization voltage to the first sub-pixel, and
the second voltage line and the fourth voltage line are each configured to transmit a second initialization voltage to the second sub-pixel.