Qualcomm released the second-generation 3D sound wave sensor unlocking speed can be increased by 50%
[ gearbest News] According to foreign media sources, Qualcomm recently released a new generation of 3D acoustic wave sensor , the scanner's scanning area is 1.7 times larger than before, and the scanning speed is 50% faster.
With the release of the Snapdragon 855 in 2018, Qualcomm introduced the first generation of 3D sonic sensors. This in-display fingerprint sensor solution uses ultrasonic waves for biometric authentication, making it more secure and accurate than optical sensors. Subsequently, many flagship devices including Samsung S10 series, Note10 series, S20 series and Note20 series have used this 3D sound wave sensor for biometric identification.
A few days ago, Qualcomm has released the second-generation 3D acoustic wave sensor, which has been greatly improved compared to the previous generation. The new second-generation sensor will have a 77% larger scanning area and 50% faster scanning than the first generation. Thanks to the larger surface area, the second-generation sensor captures 1.7 times more biometric data, making it more secure. The larger surface area and faster processing speed will also enable the second-generation 3D acoustic sensor to provide a better experience for users.
Qualcomm revealed that devices equipped with the sensor will hit the market early this year. Since Samsung has used Qualcomm's 3D sonic sensors in its devices in the past, the company may be using a new generation in the upcoming S21 series.
It's worth noting that the second-generation 3D sonic sensor isn't the US chipmaker's largest ultrasonic fingerprint sensor, the largest being the 3D Sonic Max sensor, which was showcased alongside the Snapdragon 865 at the Snapdragon Tech Summit 2019. The sensor's recognition area is 17 times larger than the first-generation 3D Sonic Sensor, making it significantly larger than the new second-generation 3D Sonic Sensor. Sadly, the 3D Sonic Max sensor has yet to appear in commercial products.