Display screen, display device and mobile terminal

A mobile terminal, comprising a display device, the display device comprising a display screen and an optical fingerprint module, the display screen comprising a light-shielding panel and a display panel, the light-shielding panel being provided with a hollow-out groove, the hollow-out groove being configured to fasten the optical fingerprint module, the display panel being configured to be superposed on a side of the light-shielding panel towards a user, a side of the display panel towards the light-shielding panel being provided with an ink layer, an orthographic projection area of the ink layer on the light-shielding panel coinciding with the hollow-out groove, and chromaticity of the ink layer being consistent with chromaticity of a side of the light-shielding panel towards the display panel, the optical fingerprint module being fastened to the hollow-out groove;

• the ink layer is provided with a plurality of tiny holes, and the plurality of tiny holes are configured so that inductive light of the optical fingerprint module can be transmitted;
• the plurality of tiny holes comprises a first tiny hole and a second tiny hole, the first tiny hole is configured so that the inductive light emitted by the optical fingerprint module is transmitted outside, and the second tiny hole is configured so that the inductive light reflected from the outside is transmitted towards the optical fingerprint module.