| 摘要 |
One embodiment provides a fingerprint detection device comprising: a plurality of sensing electrodes which comprise at least one fixed connection electrode, and are arranged in a plurality of rows and columns; a plurality of amplifiers of which an input end on one side is fixedly connected to the fixed connection electrode, and which are fewer than the sensing electrodes; and a plurality of switches which are arranged between adjacent sensing electrodes, are connected to the same number of sensing electrodes, and directly or indirectly connect the sensing electrodes to the input end on one side of the amplifiers according to control. |
