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US 10,593,741 B2Granted
Flexible display device
AssigneeSamsung Display Co., Ltd.
InventorsHayk Khachatryan, Hyunwoo Koo, Minsung Kim, Taewoong Kim, Boik Park
Life of this patent
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Abstract
A flexible display device includes: a flexible substrate; a thin-film transistor on the flexible substrate; a passivation film covering the thin-film transistor; and a display element on the passivation film and electrically connected to the thin-film transistor. The passivation film includes a material exhibiting a shear-thickening phenomenon.
Claims13
A flexible display device comprising:
- a flexible substrate;
- a thin-film transistor on the flexible substrate;
- a passivation film covering the thin-film transistor, the passivation film comprising a material exhibiting a shear-thickening phenomenon;
- and
- a display element on the passivation film and electrically connected to the thin-film transistor,
- wherein the passivation film comprises at least one of a thermoplastic polyurethane comprising an ether functional group or a thermoplastic polyurethane comprising an ester functional group.
3 more elements
A flexible display device comprising:
- a flexible substrate;
- a thin-film transistor on the flexible substrate;
- a passivation film covering the thin-film transistor, the passivation film comprising a material exhibiting a shear-thickening phenomenon;
- a display element on the passivation film and electrically connected to the thin-film transistor,
- a sealing member on the display element;
- and
- a first protective layer on the sealing member, the first protective layer comprising at least one of a thermoplastic polyurethane comprising an ether functional group or a thermoplastic polyurethane comprising an ester functional group,
- wherein the first protective layer comprises:
- a first layer comprising the thermoplastic polyurethane comprising the ether functional group;
- and
- a second layer comprising the thermoplastic polyurethane comprising the ester functional group.
8 more elements
Dependencies are inferred from the claim text.