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US 2019/0377105 A1Published application
Flexible window stack structure and display device including the same
AssigneeDongwoo Fine-Chem Co., Ltd.
InventorsGeo San LIM, Seung Hee KIM
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Abstract
A flexible window stack structure includes a substrate, a first hard coating layer formed on a surface of the substrate and a second hard coating layer formed on an opposite surface of the substrate. The first hard coating layer has a curing contraction greater than that of the second hard coating layer, and the second hard coating layer is disposed at an elongated side when the window stack structure is folded. Cracks may be prevented by a curl property of the first hard coating layer when being bent.
Claims10
A flexible window stack structure, comprising:
- a substrate;
- a first hard coating layer formed on a surface of the substrate;
- and
- a second hard coating layer formed on an opposite surface of the substrate,
- wherein the first hard coating layer has a curing contraction greater than that of the second hard coating layer, and the second hard coating layer is disposed at an elongated side when the window stack structure is folded.
2 more elements
Dependencies are inferred from the claim text.