https://www.techradar.com/news/this-may-be-how-the-samsung-galaxy-note-9-in-display-fingerprint-sensor-works

Rumors for the Samsung Galaxy Note 9 are beginning to heat up as the phone is expected to launch in August or September this year, and a new patent shows how one of the biggest rumored upgrades may become possible.

Specifically, a new patent shows how an in-display fingerprint scanner could be possible on the phone.