Fingerprint identification module, manufacturing method and driving method thereof, display device
A fingerprint identification module, a manufacturing method thereof, a driving method thereof, and a display device are disclosed. The fingerprint identification module includes: a plurality of ultrasonic wave receiving sensors, configured to receive an ultrasonic wave; and at least one ultrasonic wave emission sensor, configured to emit an ultrasonic wave, each of the plurality of ultrasonic wave receiving sensors includes a first piezoelectric material layer, each of the at least one ultrasonic wave emission sensor includes a second piezoelectric material layer, and a material of the first piezoelectric material layer is different from a material of the second piezoelectric material layer.
BOE TECHNOLOGY GROUP CO., LTD.
G H G H
G06V H01L G06F H01L
inventional inventional inventional additional
Pengpeng Xiufeng Yingming Xiaoliang Peixiao Chenyang Haisheng
Wang Li Liu Ding Li Zhang Wang