FINGERPRINT RECOGNITION MODULE AND ELECTRONIC DEVICE Russian patent published in 2023 - IPC G06V40/13 G06V10/10 G06F1/16 

FIELD: computer technology.

SUBSTANCE: fingerprint recognition module comprising a flexible printed circuit board, a substrate, a fingerprint recognition chip, and a fill adhesive layer, wherein the flexible printed circuit board is stacked with the substrate and includes the first end and the second end in opposite positions, the first surface of the substrate facing the flexible printed circuit board comprises the first region and the second region, the first region is provided with a wire and pad configured for electrical connection with the flexible printed circuit board, and the second region is opposite the conductor terminal region and is provided with an open groove, the fingerprint recognition chip is located on the second surface of the substrate facing away from the flexible printed circuit board and a filling adhesive layer is filled between the flexible printed circuit board and the substrate and is configured to seal the contact pad.

EFFECT: increase of reliability of the design and the accuracy of the module for fingerprint recognition.

10 cl, 14 dwg