• DocumentCode
    1143676
  • Title

    Monolithic LED Microdisplay on Active Matrix Substrate Using Flip-Chip Technology

  • Author

    Liu, Zhao Jun ; Wong, Ka Ming ; Keung, Chi Wing ; Tang, Chak Wah ; Lau, Kei May

  • Author_Institution
    Dept. of Electron. & Comput. Eng., Hong Kong Univ. of Sci. & Technol., Kowloon, China
  • Volume
    15
  • Issue
    4
  • fYear
    2009
  • Firstpage
    1298
  • Lastpage
    1302
  • Abstract
    A monolithic high-resolution (individual pixel size 300times300 mum2) active matrix (AM) programmed 8times8 micro-LED array was fabricated using flip-chip technology. The display was composed of an AM panel and a LED microarray. The AM panel included driving circuits composed of p-type MOS transistors for each pixel. The n-electrodes of the LED pixels in the microarray were connected together, and the p-electrodes were connected to individual outputs of the driving circuits on the AM panel. Using flip-chip technology, the LED microarray was then flipped onto the AM panel to create a microdisplay.
  • Keywords
    LED displays; MOSFET; driver circuits; flip-chip devices; microdisplays; optical arrays; AM panel; active matrix substrate; driving circuit; flip-chip technology; light emitting diode; micro-LED array fabrication; monolithic LED microdisplay; p-type MOS transistors; Active arrays; LEDs; displays; flip-chip devices; gallium compounds;
  • fLanguage
    English
  • Journal_Title
    Selected Topics in Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    1077-260X
  • Type

    jour

  • DOI
    10.1109/JSTQE.2009.2015675
  • Filename
    5170039