Proceedings of the International Display Workshops Volume 31 (IDW '24)

Proceedings of the International Display Workshops Volume 31 (IDW '24)

Dec 4 - Dec 6, 2024Sapporo Convention Center
The International Display Workshops
Proceedings of the International Display Workshops Volume 31 (IDW '24)

Proceedings of the International Display Workshops Volume 31 (IDW '24)

Dec 4 - Dec 6, 2024Sapporo Convention Center

[MEET5-3(Invited)]A New Architecture of Active-Matrix Micro-LED Displays Featuring Full-Screen Photosensing without Photosensors

Su-Hyeong Kim1, Won-Been Jeong1, *Seung-Woo Lee1(1. Kyung Hee University (Korea))
https://doi.org/10.36463/idw.2024.1131

Keywords:

micro-LED display,full-screen photosensing,sensorless,fingerprint recognition

A new architecture of active-matrix micro-LED displays is presented. It features full-screen photosensing without any additional photosensors. Micro-LEDs in a display panel can be used as photo-sensors, which enables security features that recognize multiple fingerprints anywhere on the screen.