Thank you TapTechNews netizen Feng Mingshi for the clue! TapTechNews reported on May 13th that Huiding Technology's official WeChat account announced today that the newly listed vivo X100Ultra phone is equipped with the company's under-screen ultrasonic fingerprint solution, marking the commercial use of the new era of independent intellectual property ultrasonic fingerprint, the era of instant unlock has arrived. The company stated that the ultrasonic fingerprint solution has excellent signal-to-noise ratio, strong signal penetration, and can unlock with oily or wet hands effortlessly. At the same time, the solution can also sense the unique valleys and ridges of fingerprints, create a 3D fingerprint profile for users, greatly improve biometric security; the module adopts a thin design and has a more flexible placement position. Huiding's ultrasonic solution adopts the self-developed CMOSSensor architecture and wafer-level acoustic layer processing, claiming to have independent intellectual property rights. Currently, the company has various fingerprint unlocking solutions including capacitance, optical, and ultrasonic. Huiding also stated that the technology applied to the vivo X100Ultra and X100s series models includes intelligent audio amplifier, intelligent audio software, and the technology applied to the vivo X100s series includes under-screen optical fingerprint and AMOLED touch. TapTechNews summarized the information of the new machines listed tonight as shown in the figure below. Related reads: vivo X100Ultra released: the official mentioned 'buy a camera and get a phone' with a starting price of 6499 yuan vivo X100s/Pro phone released: first equipped with MediaTek Dimensity 9300+, starting price of 3999 yuan