US 11,691,383 B2
Display device
Hana Jeong, Busan (KR); Yougyoung Lee, Changwon-si (KR); Jihwa Lee, Hwaseong-si (KR); and Sunhaeng Cho, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Nov. 19, 2020, as Appl. No. 16/952,540.
Claims priority of application No. 10-2019-0173804 (KR), filed on Dec. 24, 2019.
Prior Publication US 2021/0187904 A1, Jun. 24, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. B32B 7/12 (2006.01); B32B 3/04 (2006.01); B32B 17/10 (2006.01); C09J 7/29 (2018.01); C09J 7/38 (2018.01); G02B 1/14 (2015.01); G02B 1/18 (2015.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01)
CPC B32B 7/12 (2013.01) [B32B 3/04 (2013.01); B32B 17/10 (2013.01); C09J 7/29 (2018.01); C09J 7/385 (2018.01); G02B 1/14 (2015.01); G02B 1/18 (2015.01); B32B 2255/10 (2013.01); B32B 2457/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display module foldable along a folding axis; and
a protective tape disposed on the display module, wherein the protective tape comprises a base film and an adhesive layer disposed between the base film and the display module,
wherein the adhesive layer has a storage modulus of less than about 0.3 MPa at about −20° C. and a creep value of about 50% or greater when a shear stress of about 2000 Pa is maintained for about 10 minutes at about 60° C.