Researchers have successfully showcased a second-generation digital display utilizing perovskite light-emitting diodes. (Structure of AM PeLED. a, Micrograph of one single pixel in the TFT backplane showing the layout of TFT and LED area. b, The schematic diagram shows the control of LED by the 3T1C circuit. c, Structure diagram of the drive TFT and LED. d, e Cross-sectional scanning electron microscope (SEM) images of the drive TFT and ITO. Credit: Nature Electronics (2024). DOI: 10.1038/s41928-024-01181-5) Microelectronic engineers from multiple institutions in China, collaborating with a Swedish counterpart, have successfully showcased a second-generation digital display screen employing perovskite light-emitting diodes, departing from conventional LED technology. In their study published in Nature Electronics , the team enhanced the device and showcased its sensing capability. In April, a research team, including some of the same members, demonstrated a digital display screen usi...
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