Fig. 4: Full-color color-converted Micro-QLED device.
From: Photolithographic fabrication of high-resolution Micro-QLEDs towards color-conversion microdisplay
a Schematic diagram of the potential application in AR display. EL image of full-color Micro QLED (right bottom). EL microscope images of color-converted Micro-QLED devices with the subpixel size of 20 μm × 20 μm (b) and 8 μm × 8 μm c. Scale bar, 100 μm. d Two-dimensional map of EL spectra of color-converted Micro-QLED device under various driving voltage from 4 V to 12 V. e J- V- L curves and f, EQE curves versus luminance of color-converted Micro-QLED with QDCC of 8 μm × 8 μm
