Thermal and Photochemical Stability Studies of Color-Converted MicroLED Microdisplay Panels

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Název: Thermal and Photochemical Stability Studies of Color-Converted MicroLED Microdisplay Panels
Autoři: Asim M. Noor Elahi, Zengzhi Pei, Peichen Yu, Jian Xu
Zdroj: IEEE Photonics Journal, Vol 15, Iss 3, Pp 1-6 (2023)
Informace o vydavateli: Institute of Electrical and Electronics Engineers (IEEE), 2023.
Rok vydání: 2023
Témata: quantum dots, photochemical stability, QC350-467, 02 engineering and technology, QD nanophosphors, Optics. Light, 01 natural sciences, thermal stability, TA1501-1820, Color-converted MicroLEDs, 0103 physical sciences, colorful MicroLED microdisplay panels, Applied optics. Photonics, 0210 nano-technology
Popis: The thermal and photochemical stabilities of colloidal quantum-dot (QD) nanophosphors incorporated into a blue microLED matrix by spin-cast deposition were investigated in this study. The optical characteristics of QDs-based color-converted microLEDs were also investigated in this study. The measurements performed in this work suggest the ultimate limit of QD performance in microLED devices. The findings from the stability evaluations encourage and motivate the employment of red, green QD color converters in blue microLED matrices to create full-color microLED devices. Such studies will be helpful in the design and the fabrication of high-efficiency and high-performance micro-LED microdisplay panels
Druh dokumentu: Article
ISSN: 1943-0647
DOI: 10.1109/jphot.2023.3281571
Přístupová URL adresa: https://doaj.org/article/b1c2a9fff4394fc8a533d9c3f49a4f3e
Rights: CC BY NC ND
Přístupové číslo: edsair.doi.dedup.....3c98e3b0c914c88229c6b5e6d6f7e42a
Databáze: OpenAIRE
Popis
Abstrakt:The thermal and photochemical stabilities of colloidal quantum-dot (QD) nanophosphors incorporated into a blue microLED matrix by spin-cast deposition were investigated in this study. The optical characteristics of QDs-based color-converted microLEDs were also investigated in this study. The measurements performed in this work suggest the ultimate limit of QD performance in microLED devices. The findings from the stability evaluations encourage and motivate the employment of red, green QD color converters in blue microLED matrices to create full-color microLED devices. Such studies will be helpful in the design and the fabrication of high-efficiency and high-performance micro-LED microdisplay panels
ISSN:19430647
DOI:10.1109/jphot.2023.3281571