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
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