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US 2021/0202890 A1Published application
Display device
AssigneeLG Display Co., Ltd.
InventorMi-Ae KIM
Life of this patent
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Abstract
A display device includes a first substrate and a second substrate at which a display area for displaying an image and a non-display area surrounding the display area are provided; a light-emitting diode in the display area on an inner surface of the first substrate and including an anode electrode, a light-emitting layer and a cathode electrode; and a piezoelectric element in the display area on an inner surface of the second substrate and including a first electrode, a piezoelectric layer and a second electrode, wherein the piezoelectric layer includes dichroic dyes.
Claims23
A display device comprising:
- a first substrate and a second substrate at which a display area for displaying an image and a non-display area surrounding the display area are provided;
- a light-emitting diode in the display area on an inner surface of the first substrate, the light-emitting diode including an anode electrode, a light-emitting layer and a cathode electrode;
- and
- a piezoelectric element in the display area on an inner surface of the second substrate, the piezoelectric element including a first electrode, a piezoelectric layer and a second electrode,
- wherein the piezoelectric layer includes dichroic dyes.
2 more elements
Dependencies are inferred from the claim text.