US 12,133,410 B2
Display device
Sang Yeol Kim, Hwaseong-si (KR); Eon Seok Oh, Seongnam-si (KR); Woo Sik Jeon, Hwaseong-si (KR); and Jung Min Choi, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jul. 1, 2021, as Appl. No. 17/365,981.
Claims priority of application No. 10-2020-0150858 (KR), filed on Nov. 12, 2020.
Prior Publication US 2022/0149323 A1, May 12, 2022
Int. Cl. H10K 50/844 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01)
CPC H10K 50/844 (2023.02) [H10K 71/00 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 59/1201 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate comprising an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area;
a transistor disposed on the display area of the substrate;
a first electrode electrically connected to the transistor;
an intermediate layer overlapping the first electrode;
a second electrode disposed on the intermediate layer;
a first dam and a second dam disposed on the peripheral area of the substrate; and
a first layer disposed on the second dam and comprising a same material as that of at least a part of the intermediate layer,
wherein:
an end of the second electrode is disposed in a region of the peripheral area disposed between the display area and the first dam,
the first dam is disposed between the display area and the second dam,
the first dam is disposed between the region and the opening area,
the first layer covers an upper surface and a side surface of the second dam, and
the first layer is spaced apart from the first dam.