McDermott Will & Emery LLP
Fingerprint recognition apparatus and method for reading signals thereof, display apparatus
A fingerprint recognition apparatus is provided. The fingerprint recognition apparatus includes m driving signal lines, n reading signal lines, and m*n photosensitive devices. Each of a plurality of electrode signal controllers is connected to at least two of the m driving signal lines, the plurality of electrode signal controllers are configured to simultaneously input driving signals of different frequencies to each of the m driving signal lines connected to the plurality of electrode signal controllers, and a demodulator is connected to the n reading signal lines, and is configured to demodulate electrical signals of different frequencies transmitted on each of the n reading signal lines.
BOE TECHNOLOGY GROUP CO., LTD.
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Wei Chunwei Xueyou Jing Yingming Ping Xue Pengpeng Xiaoliang Yanling Haisheng
Liu Wu Cao Lv Liu Zhang Dong Wang Ding Han Wang