topicmaker Veteran
Joined: 28 Feb 2006 Posts: 24950
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Posted: Tue May 05, 2020 2:56 pm Post subject: Optical Fingerprint Sensors Can Now be Embedded in LCDs |
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A new technology from 3M will allow optical fingerprint readers to be used behind LCD screens. Until now, optical in-display fingerprint sensors have been limited to OLED displays. Typical LCDs have multiple layers made from thin films that reflect and diffuse light, which would interfere with an optical fingerprint sensor. 3M'...read more |
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