US 12,133,405 B2
Display device
Su Yeon Yun, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Oct. 20, 2021, as Appl. No. 17/505,625.
Claims priority of application No. 10-2020-0170973 (KR), filed on Dec. 9, 2020.
Prior Publication US 2022/0181575 A1, Jun. 9, 2022
Int. Cl. H10K 50/813 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/813 (2023.02) [H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate including a folding area and a non-folding area disposed adjacent to the folding area; and
a plurality of pixel electrodes disposed on the substrate,
wherein the plurality of pixel electrodes includes a first pixel electrode disposed in the folding area and a second pixel electrode disposed in the non-folding area,
the first pixel electrode includes one or more openings positioned in an interior of the first pixel electrode with respect to an outermost edge of the first pixel electrode,
the display device further comprising:
an inorganic insulating layer disposed between the substrate and the pixel electrodes and including a dummy hole at least partially penetrating to an inside of the folding area, and
an organic insulating layer disposed on the insulating layer and configured to fill an inside of the dummy hole, and
the first pixel electrode is disposed on the organic insulating layer.