公开(公告)号：US11691383B2

公开(公告)日：2023-07-04

申请号：US16952540

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hana Jeong ,  Yougyoung Lee ,  Jihwa Lee ,  Sunhaeng Cho

IPC: B32B7/12 ,  B32B3/04 ,  B32B17/10 ,  C09J7/29 ,  C09J7/38 ,  G02B1/14 ,  G02B1/18 ,  B32B27/06 ,  B32B27/08 ,  B32B27/28

CPC classification number: B32B7/12 ,  B32B3/04 ,  B32B17/10 ,  C09J7/29 ,  C09J7/385 ,  G02B1/14 ,  G02B1/18 ,  B32B2255/10 ,  B32B2457/20

Abstract: A display device includes a display module foldable along a folding axis, and a protective tape including a base film and an adhesive layer, 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 100% or greater when a shear stress of about 2000 Pa is maintained for about 10 minutes at about 60° C.