Optical sensing device

The invention provides an optical sensing device. The optical sensing device comprises a substrate; the light sensing element is arranged on the substrate; the light shielding layer is arranged on the light sensing element and comprises a first open hole which is overlapped with the light sensing element; the insulating layer is arranged on the shading layer and comprises a second open hole which is overlapped with the first open hole; the shading element is arranged on a hole wall of the second open hole; and the light collecting element is arranged on the insulating layer and overlaps the second opening. 本发明提供一种光学感测装置，其包括一基板；一光感测元件，设置于所述基板上；一遮光层，设置于所述光感测元件上，包括一第一开孔重叠所述光感测元件；一绝缘层，设置于所述遮光层上，包括一第二开孔重叠所述第一开孔；一遮光元件，设置于所述第二开孔的一孔壁上；以及一集光元件，设置于所述绝缘层上，以及重叠所述第二开孔。