US 12,082,470 B2
Stretchable display device
Gwui-Hyun Park, Hwaseong-si (KR); Chul Won Park, Hwaseong-si (KR); Pil Soon Hong, Gwangmyeong-si (KR); and Bo Geon Jeon, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Oct. 19, 2023, as Appl. No. 18/490,321.
Application 18/490,321 is a continuation of application No. 18/109,941, filed on Feb. 15, 2023, granted, now 11,800,765.
Application 18/109,941 is a continuation of application No. 17/181,206, filed on Feb. 22, 2021, granted, now 11,594,591, issued on Feb. 28, 2023.
Application 17/181,206 is a continuation of application No. 16/261,922, filed on Jan. 30, 2019, granted, now 10,964,769, issued on Mar. 30, 2021.
Claims priority of application No. 10-2018-0027477 (KR), filed on Mar. 8, 2018.
Prior Publication US 2024/0049540 A1, Feb. 8, 2024
Int. Cl. H10K 59/131 (2023.01); H10K 59/121 (2023.01); H10K 77/10 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/1213 (2023.02); H10K 77/111 (2023.02)] 15 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate including a plurality of island areas that are separated from each other and a hinge area different from the plurality of island areas and connecting the plurality of island areas;
an inorganic insulating layer on the substrate;
an organic insulating layer on the inorganic insulating layer; and
a plurality of display units on the substrate with each display unit located in a respective island area of the plurality of island areas,
wherein a maximum thickness of an entirety of the substrate and the inorganic insulating layer in the island area in a first direction perpendicular to an upper surface of the substrate is greater than a maximum thickness of an entirety of the substrate and the inorganic insulating layer in the hinge area in the first direction.