ArticleScientific reports2025
Advanced power structure for enhanced optical performance of AMOLED displays at low luminance levels.
Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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Who cites it
2 citing papers in PubMed.
- A Single OLED With Hybrid Synaptic Plasticity Enabling In Situ Neuromorphic Processing and Visualization.Advanced materials (Deerfield Beach, Fla.) · 2026Article
- LTPO-based pixel circuit with highly uniform luminance and low flicker for variable refresh rate in AMOLED displays.Scientific reports · 2025Article
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Authors and funding
9 authors.
Funding
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Abstract
To improve the image quality of active-matrix organic light-emitting diode (AMOLED) displays at low luminance levels, a novel power structure is proposed. Its effectiveness was validated by fabricating a 13-inch AMOLED panel with a tandem OLED and evaluating its optical performance. Compared to the conventional structure, the proposed structure reduced panel luminance deviation by 12% and color deviation by 41%, while also achieving a 41% reduction in hysteresis-induced color shift. As the temperature compensation capability was enhanced, luminance and color inconsistencies were minimized. By achieving these improvements, the proposed structure effectively addresses a key commercialization challenge for high-efficiency AMOLED technologies. While high-efficiency technologies enable high brightness and low power consumption, they also increase the sensitivity of luminance to small current deviations, making it more difficult to maintain image quality at low luminance. The proposed structure addresses this issue by applying individually optimized anode initialization voltages to each color subpixel, enabling more precise control of the OLED driving conditions and demonstrating substantial improvements in low-luminance image quality.
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