Centralized fusion scanning strategy for OLED-on-silicon microdisplay
Device Physics and Device Preparation|更新时间:2024-05-15
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Centralized fusion scanning strategy for OLED-on-silicon microdisplay
“Researchers have proposed an innovative scanning strategy - centralized fusion scanning - to address the visual perception issues that arise when digital driven silicon-based OLED microdisplays display dynamic images, such as dynamic false contours and flicker. This strategy utilizes the concepts of grayscale weight reallocation and fusion of sub fields, significantly improving the image quality of the display by reallocating the number and weights of integer sub fields, and fixing the fusion sub fields in the middle of the modulation period. The experimental results show that compared with traditional scanning methods, centralized fusion scanning has an average improvement of about 13% in peak signal-to-noise ratio, a reduction of about 10% in mean square error, and a structural similarity score close to 1, demonstrating significant advantages. In addition, in JEITA scintillation evaluation, centralized fusion scanning performed better than the 19 sub field scanning method, with a reduction of about 22% in scintillation quantification values. This study not only provides an effective solution for improving the image display quality of digital driven silicon-based OLED microdisplays, but also points out new directions for future research and innovation in display technology.”
Chinese Journal of Liquid Crystals and DisplaysVol. 39, Issue 4, Pages: 472-481(2024)
作者机构:
1.上海大学 微电子研究与开发中心, 上海 200072
2.昀光微电子(上海)有限公司, 上海 200072
作者简介:
基金信息:
National Natural Science Foundation of China(61774101)
JI Yuan, XU Yiqing, CHEN Baoliang, et al. Centralized fusion scanning strategy for OLED-on-silicon microdisplay[J]. Chinese journal of liquid crystals and displays, 2024, 39(4): 472-481.
DOI:
JI Yuan, XU Yiqing, CHEN Baoliang, et al. Centralized fusion scanning strategy for OLED-on-silicon microdisplay[J]. Chinese journal of liquid crystals and displays, 2024, 39(4): 472-481. DOI: 10.37188/CJLCD.2024-0014.
Centralized fusion scanning strategy for OLED-on-silicon microdisplay