Shenzhen Goodix Technology had four patents in advanced materials during Q1 2024. Description: The patent filed by Shenzhen Goodix Technology Co Ltd in Q1 2024 relates to an ultrasonic fingerprint apparatus for under-display fingerprint recognition in electronic devices. The apparatus includes a CMOS chip with a piezoelectric transducer, consisting of a piezoelectric layer, upper electrode, and lower electrode. The upper electrode is connected to a circuit board via a lead, enabling electrical connection between the transducer and the board. GlobalData’s report on Shenzhen Goodix Technology gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Shenzhen Goodix Technology had no grants in advanced materials as a theme in Q1 2024.
Recent Patents
Application: Ultrasonic fingerprint apparatus and electronic device (Patent ID: US20240087355A1)
The patent filed by Shenzhen Goodix Technology Co Ltd describes an ultrasonic fingerprint apparatus designed to be placed under the display of an electronic device for under-display ultrasonic fingerprint recognition. The apparatus includes an ultrasonic fingerprint chip with a piezoelectric transducer, consisting of a piezoelectric layer, upper electrode, and lower electrode. The ultrasonic fingerprint chip is a CMOS chip, with the upper electrode connected to a lead via a pad on the chip's surface, establishing an electrical connection to a circuit board beneath the chip.
The detailed claims of the patent outline specific configurations and features of the ultrasonic fingerprint apparatus, such as the structure of the ultrasonic fingerprint chip, the arrangement of drive traces and connections, the design of the passivation layer, and the grounding of metal layers. Additionally, the patent extends to cover an electronic device incorporating the ultrasonic fingerprint apparatus under the display for fingerprint recognition. The claims provide a comprehensive overview of the technical specifications and design elements required for the implementation of under-display ultrasonic fingerprint recognition in electronic devices.
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