| abstract |
The invention discloses optical sensing system.The optical sensing system includes printed circuit board (PCB) (PCB), supporter and optical sensor.PCB includes top surface, bottom surface and cavity, wherein, the cavity extends downward into bottom surface from top surface.The supporter has top surface and bottom surface.Optical sensor is engaged and coupled to the top surface of supporter, wherein, optical sensor includes primary optical structure.Wherein, overturn supporter and be bonded to PCB, wherein, the top surface of supporter is towards cavity, so that the optical sensor is coupled to PCB and extends at least partially into cavity.Also disclose that the electronic device of correlation. |