P‐27: A Novel PWM Driving Pixel Circuit with Metal‐Oxide TFTs for MicroLED Displays

Ko‐Ruey Jen, Yi‐Chien Chen, Yu-Ching Chang, Yang‐Shun Fan, Chen‐Shuo Huang, Ying-Hsuan Tang, Chia‐Wei Chiang, Po‐Jui Huang, Kai-Chuin Lim, Chih‐Cheng Chen,

SID Symposium Digest of Technical Papers · 2022 · 10 citations · 1 references

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Abstract

A pixel circuit for micro‐LED display has been developed with IGZO TFT device. By using pulse width modulation method, the pixel circuit can operate at high peak current and low duty ratio to keep micro‐LED at high emission efficiency and stable color performance.

References

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