Vivo creates first in-display fingerprint sensor for phones: Hands on | Mashable
On-screen fingerprint sensor with optically and electrically tailored transparent electrode patterns for use on high-resolution mobile displays | Microsystems & Nanoengineering
Can the touch screen of a smart phone be used as a finger print scanner? - Quora
The best phones with an in-display fingerprint scanner - Android Authority
Which smartphone biometric authentication method is most secure?
Synaptics builds a fingerprint reader right into its trackpads [Updated] | Ars Technica
Synaptics Incorporated puts a fingerprint scanner under a touchscreen | Mashable