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US 11,691,383 B2Granted
Display device
AssigneeSamsung Display Co., Ltd.
InventorsHana Jeong, Yougyoung Lee, Jihwa Lee, Sunhaeng Cho
Life of this patent
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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.
Claims20
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.
1 more element
A display device foldable along a folding axis, comprising:
- a display panel;
- a window disposed on the display panel, wherein the window comprises a polymer film;
- and
- a protective tape disposed on the window, wherein the protective tape comprises a base film and an adhesive layer disposed between the base film and the window,
- wherein the adhesive layer has a storage modulus of less than about 0.1 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.
2 more elements
Dependencies are inferred from the claim text.