Huawei News
Huawei publishes patent related to ultrasonic fingerprint
Huawei has now listed an “ultrasonic fingerprint” patent. According to the document, the patent number is CN117058725A, and the application date is July 4, 2023.
The patent summary shows that this is “an ultrasonic fingerprint recognition module, system and electronic device”, which is claimed to “can improve the accuracy of identifying fingerprint information”. This new “ultrasonic fingerprint” patent announced by Huawei is expected to create a new type of ultrasonic fingerprint recognition solution.
Here’s the summary,
Embodiments of the present application provide an ultrasonic fingerprint identification module, system and electronic device.
Among them, an ultrasonic fingerprint recognition module includes: a stacked common electrode, a piezoelectric layer and a circuit substrate. The side of the circuit substrate close to the piezoelectric layer includes a plurality of pixel electrode units arranged in an array. Each pixel electrode unit Corresponding to one pixel, each pixel electrode unit includes N first pixel electrodes and M second pixel electrodes; one side of the piezoelectric layer is electrically connected to the common electrode, and the other side of the piezoelectric layer is connected to multiple pixel electrodes. The units are electrically connected; when the ultrasonic fingerprint recognition module is in the transmitting mode, the N first pixel electrodes are in a connected state, and the M second pixel electrodes are in a floating state; when the ultrasonic fingerprint recognition module is in the receiving mode , the N first pixel electrodes and the M second pixel electrodes are all connected.
Implementing the embodiments of the present application can improve the accuracy of identifying fingerprint information.
According to the official information, the Huawei released the delisting announcement of its Petal Mail App. The full text of the announcement is as follows: [translated]
Thank you for your continued attention and support to the Huawei Petal Mail App. In order to better adapt to the changing needs of product experience, service content and local markets, we have made strategic adjustments to the Huawei Petal Mail App.
The Petal Mail App will officially switch to the Email App on December 31, 2024, and the Petal Mail App will no longer be available for download from the App Store. The Petal Mail App you have installed can be used normally. We apologize for the inconvenience. You can continue to view, send or receive emails in the pre-installed Email App on your Huawei phone or use a computer browser to open the Petal Mail official website ( https://www.petalmail.com ), and your emails and personal data will not be lost.
Huawei released the Mate 70 series of mobile phones, with a starting price of 5,499 yuan. At present, the prices of spare parts for the new Mate 70 series have been announced on Huawei’s official website.
Huawei Mate 70 lineup repair spare parts prices announced
Battery and motherboard
Mate 70
Battery — 199
12GB+256GB — 2499
12GB+512GB — 2899
12GB+1TB — 3599
Mate 70 Pro
Battery — 199
12GB+256GB — 2899
12GB+512GB — 3299
12GB+1TB — 3999
Mate 70 Pro+
Battery — 299
16GB+512GB — 4399
16GB+1TB — 4899
Mate 70 RS
Battery — 299
16GB+512GB — 6499
16GB+1TB — 6999
Camera
Huawei officially announced the new FreeBuds Pro 4 headphones. This is the first TWS headset equipped with HarmonyOS NEXT and will be officially launched at the Huawei Mate Brand Festival on November 26.
As can be seen from the poster, the headset adopts an in-ear design with black and gold color matching, and the overall shape is similar to the previous generation. With the support of the new system, FreeBuds Pro 4 is expected to bring more functional upgrades.
For reference, Huawei FreeBuds Pro 3 was released in September last year with an initial price of 1,499 yuan . It is equipped with the Kirin A2 chip that uses Polar code, supports Star Flash connection core technology and Bluetooth technology, and the new L2HC 3.0 protocol.