CPC H10K 59/65 (2023.02) [G06V 40/1318 (2022.01); G06V 40/1388 (2022.01); G06V 40/1394 (2022.01); H10K 59/12 (2023.02); H01L 27/14623 (2013.01); H01L 27/14678 (2013.01)] | 20 Claims |
1. A display device, comprising:
a substrate including a fingerprint area, the fingerprint area including a first area and a second area, wherein the first area encloses a perimeter of the second area;
a light-emitting element layer disposed on a first surface of the substrate, the light-emitting element layer including light-emitting elements; and
a sensor layer disposed on a second surface of the substrate, the sensor layer including photosensors disposed in an area corresponding to the second area,
wherein the light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area,
wherein during a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light, and
wherein the first light-emitting element and the second light-emitting element are configured to emit light in the same color.
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