Display device
AssigneesSamsung Display Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
InventorsTAEWOONG KIM, Jong Hyun AHN, BOIK PARK, Beom Jin KIM, Heechang SHIN
Life of this patent
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Abstract
A display device includes a display panel, a first auxetic structure including a first pattern that defines a plurality of first openings, overlapping the display panel, and having a negative Poisson's ratio, a second auxetic structure including a second pattern that defines a plurality of second openings, overlapping the first auxetic structure, and having a negative Poisson's ratio, and a support layer disposed below the display panel and supporting the display panel.
Claims21
A display device comprising:
- a display panel;
- a first auxetic structure including a first pattern which defines a plurality of first openings, overlapping the display panel, and having a negative Poisson's ratio;
- a second auxetic structure including a second pattern which defines a plurality of second openings, overlapping the first auxetic structure, and having a negative Poisson's ratio;
- and
- a support layer disposed below the display panel and supporting the display panel.
A display device comprising:
- a display panel;
- a plurality of stress control layers overlapping the display panel, the plurality of stress control layers including:
- a first stress control layer disposed on an upper surface of the display panel and a second stress control layer disposed on a lower surface of the display panel, each of the first stress control layer and the second stress control layer including:
- a first auxetic structure including a first pattern which defines a plurality of first openings and having a negative Poisson's ratio;
- and
- a second auxetic structure overlapping the first auxetic structure, including a second pattern which defines a plurality of second openings, and having a negative Poisson's ratio;
- and
- a support layer disposed below the plurality of stress control layers and supporting the display panel.
Dependencies are inferred from the claim text.