Extended Data Fig. 4: Microscope images of electroluminescent (EL) micro/nano-QLEDs. | Nature Photonics

Extended Data Fig. 4: Microscope images of electroluminescent (EL) micro/nano-QLEDs.

From: Ultrahigh-resolution nanoimprint patterning of quantum-dot light-emitting diodes via capillary self-assembly

Extended Data Fig. 4: Microscope images of electroluminescent (EL) micro/nano-QLEDs.

a–e, EL images of red QLEDs with QD array periods of 20 µm (1,270 PPI) (a), 3 µm (8,467 PPI) (b), 1.5 µm (16,933 PPI) (c), 1 µm (25,400 PPI) (d), and 150 nm (169,333 PPI) (e). f–j, EL images of green QLEDs with QD array periods of 20 µm (1,270 PPI) (f), 3 µm (8,467 PPI) (g), 1.5 µm (16,933 PPI) (h), 1 µm (25,400 PPI) (i), and 150 nm (169,333 PPI) (j). k–o, EL images of blue QLEDs with QD array periods of 20 µm (1,270 PPI) (k), 3 µm (8,467 PPI) (l), 1.5 µm (16,933 PPI) (m), 1 µm (25,400 PPI) (n), and 150 nm (169,333 PPI) (o).

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