The present disclosure relates to an optical sensor for use in an image recognition device, such as a fingerprint detector. The presently disclosed optical sensor has improved light transmittance in a compact and cost-efficient structure. In particular the presently disclosed optical sensor can be placed under a dis...

The present disclosure relates to an electronic display device for detecting and validating an object by optical sensing, comprising a display panel having light emitting pixels to display images, a top transparent surface formed over the display panel as an interface for being touched by a user for touch sensing op...