US 12,082,483 B2
Display device
Hirotsugu Kishimoto, Hwaseong-si (KR); Dasom Gu, Asan-si (KR); Yongchan Jeon, Cheonan-si (KR); Chul Ho Jeong, Seoul (KR); and Hyun-Been Hwang, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Dec. 15, 2021, as Appl. No. 17/551,762.
Claims priority of application No. 10-2021-0040688 (KR), filed on Mar. 29, 2021.
Prior Publication US 2022/0310947 A1, Sep. 29, 2022
Int. Cl. H10K 77/00 (2023.01); B32B 3/26 (2006.01); B32B 7/12 (2006.01); B32B 17/10 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 27/36 (2006.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01)
CPC H10K 77/111 (2023.02) [B32B 3/266 (2013.01); B32B 7/12 (2013.01); B32B 17/10 (2013.01); B32B 27/08 (2013.01); B32B 27/281 (2013.01); B32B 27/36 (2013.01); B32B 2307/558 (2013.01); B32B 2307/732 (2013.01); B32B 2457/206 (2013.01); H10K 2102/311 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel foldable about a folding axis extending in a first direction;
a window facing the display panel;
a protective film facing the display panel with the window therebetween; and
a plurality of adhesive layers between the window and the protective film and coupling the window to the protective film, the plurality of adhesive layers comprising in order from the window to the protective film:
a first adhesive layer comprising a side chain crystalline polymer and a modulus; and
a second adhesive layer facing the first adhesive layer and comprising a modulus which is less than the modulus of the first adhesive layer.