Google opted to move the Pixel 9 to one of Qualcomm’s ultrasonic fingerprint sensors earlier this year after a few generations of user complaints with the optical sensors that were used on Pixel ...

Ultrasonic sensors provide a more accurate fingerprint scan when compared to traditional optical scanners, but they're also more expensive. Goodix's under-display ultrasonic fingerprint scanner ...

Ultrasonic fingerprint sensors are often considered the best biometric solution on a technical level. They can be used with a wet finger, are said to be both more accurate and faster than optical ...

There are three primary types of fingerprint scanners: optical, capacitive, and ultrasonic. Here's how these technologies function and why they are favored today. Optical fingerprint scanners ...

3. Trends in Fingerprint Recognition Technology Development 3.1 Huge Opportunity for FoD in LCD-screen Smartphone Market 3.2 Recognition Area of Optical and Ultrasonic Fingerprint Sensors is to ...

The specific ultrasonic sensor rumored for the Pixel 9 is the Qualcomm 3D Sonic Gen 2 (QFS4008). Introduced in 2021, this sensor boasts a larger surface area (8x8mm) compared to its predecessor ...

Switching from optical in-display sensors with next-gen flagship phones Xiaomi's and OnePlus's next-generation flagship phones could finally switch to more precise ultrasonic in-display ...

It would replace the optical under-display fingerprint sensor that Google introduced on the Pixel 6 with the newer technology that’s capable of reading even wet or oily fingerprints.

The patent, titled “Ultrasonic fingerprint recognition module, system and electronic device” (CN117058725A), details a sensor design that promises improved fingerprint identification accuracy.