US 12,339,706 B2
Foldable display device
Myoung Seo Park, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Feb. 7, 2024, as Appl. No. 18/434,821.
Application 18/434,821 is a continuation of application No. 18/088,605, filed on Dec. 25, 2022, granted, now 11,930,656.
Application 18/088,605 is a continuation of application No. 17/151,194, filed on Jan. 17, 2021, granted, now 11,539,024.
Application 17/151,194 is a continuation of application No. 16/353,336, filed on Mar. 14, 2019, granted, now 10,930,883, issued on Feb. 23, 2021.
Claims priority of application No. 10-2018-0048776 (KR), filed on Apr. 26, 2018.
Prior Publication US 2024/0260306 A1, Aug. 1, 2024
Int. Cl. G06F 1/16 (2006.01); H05K 5/00 (2006.01); H05K 5/02 (2006.01); H10K 50/842 (2023.01); H10K 59/80 (2023.01); H10K 77/10 (2023.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01)
CPC G06F 1/1652 (2013.01) [H05K 5/0017 (2013.01); H05K 5/0226 (2013.01); H10K 50/8426 (2023.02); H10K 59/8722 (2023.02); H10K 77/111 (2023.02); H10K 59/12 (2023.02); H10K 2102/311 (2023.02)] 8 Claims
OG exemplary drawing
 
1. A foldable display device assembly being foldable about a folding axis, comprising:
a flexible display module;
a first plate disposed below the flexible display module;
a second plate disposed below the first plate, the second plate comprising a first portion and a second portion spaced apart from each other with the folding axis therebetween;
a first adhesive film disposed between the first plate and the second plate, the first adhesive film comprising a first section and a second section spaced apart from each other with the folding axis therebetween;
a second adhesive film disposed between the first plate and the second plate, the second adhesive film being spaced apart from the first adhesive film; and
a third adhesive film disposed between the first plate and the second plate, the third adhesive film being spaced apart from the first adhesive film;
wherein the second adhesive film and the third adhesive film are disposed closer to the folding axis than the first adhesive film,
wherein the third adhesive film overlaps the second adhesive film, and
wherein a sum of a thickness of the second adhesive film and a thickness of the third adhesive film is substantially the same as a thickness of the first adhesive film.