Abstract
Two strategies to modify the current in-cell LCD fingerprint device with two hole layers structure have been proposed and verified with ray tracing simulation to be effective for improving contrast, dynamic range and minimum intensity simultaneously.
Original language | English |
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Pages (from-to) | 1397-1400 |
Number of pages | 4 |
Journal | Digest of Technical Papers - SID International Symposium |
Volume | 53 |
Issue number | 1 |
DOIs | |
State | Published - 2022 |
Event | 59th International Symposium, Seminar and Exhibition, Display Week 2022 - San Jose, United States Duration: 8 May 2022 → 13 May 2022 |
Keywords
- Fingerprint identification device
- LCD
- Mobility phone