US 11,740,655 B2
Foldable window and display device including the same
Seokwon Jang, Seoul (KR); Chul Ho Jeong, Seoul (KR); Dasom Gu, Asan-si (KR); and Yongchan Jeon, Cheonan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 1, 2021, as Appl. No. 17/335,150.
Claims priority of application No. 10-2020-0105947 (KR), filed on Aug. 24, 2020.
Prior Publication US 2022/0057834 A1, Feb. 24, 2022
Int. Cl. G06F 1/16 (2006.01); B32B 25/08 (2006.01)
CPC G06F 1/1616 (2013.01) [B32B 25/08 (2013.01); G06F 1/1652 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A foldable window of a display device comprising:
a first film having a modulus;
a second film which faces the first film, is closer to a display panel of the display device than the first film and has a modulus; and
an adhesive layer which is between the first film and the second film, and bonds the first film to the second film,
wherein the modulus of the first film and the modulus of the second film are both equal to or more than about 7 gigapascals.