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US 10,591,958 B2Granted
Rollable display device
AssigneeSamsung Display Co., Ltd.
InventorsTae Woong Kim, Khachatryan Hayk, Hyun Woo Koo, Min-Sung Kim, Jeong Ho Kim, Jin Hwan Choi
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Abstract
An exemplary embodiment provides a rollable display device including: a rollable display panel including a front surface and a rear surface, a first damping layer positioned on the front surface of the rollable display panel, and a second damping layer positioned on the rear surface of the rollable display panel. The first damping layer and the second damping layer have a shear thickening characteristic.
Claims19
A rollable display device comprising:
- a rollable display panel comprising a front surface and a rear surface;
- a first damping layer positioned on the front surface of the rollable display panel;
- and
- a second damping layer positioned on the rear surface of the rollable display panel,
- wherein the first damping layer and the second damping layer each have a shear thickening characteristic, and
- wherein the first damping layer comprises:
- a first sub-damping layer positioned on the front surface of the rollable display panel;
- and
- a second sub-damping layer positioned on the first sub-damping layer.
6 more elements
A rollable display device comprising:
- a rollable display panel comprising a front surface and a rear surface;
- a first damping layer positioned on the front surface of the rollable display panel;
- a second damping layer positioned on the rear surface of the rollable display panel;
- and
- a first high-strength layer positioned between the rollable display panel and the first damping layer,
- wherein a Young's modulus of the first high-strength layer is greater than that of the first damping layer, and
- wherein the first damping layer comprises:
- a first sub-damping layer positioned on the front surface of the rollable display panel;
- and
- a second sub-damping layer positioned on the first sub-damping layer.
7 more elements
Dependencies are inferred from the claim text.