CPC H01L 31/167 (2013.01) [A61B 5/02141 (2013.01); A61B 5/02427 (2013.01); A61B 5/02433 (2013.01); A61B 5/14546 (2013.01); A61B 5/14552 (2013.01); G01J 3/10 (2013.01); H01L 25/167 (2013.01); H01L 31/02005 (2013.01); H01L 31/02325 (2013.01); H01L 31/03046 (2013.01)] | 20 Claims |
1. An optical sensing device, comprising:
a carrier body having a topmost surface and a bottommost surface;
a first light-emitting device disposed on the carrier body, and having a light-emitting surface; and
a light-receiving device comprising a group III-V semiconductor material, disposed on the carrier body, and having a light-receiving surface;
wherein the first light-emitting device and the light-receiving device are completely located within a space sandwiched by the topmost surface and the bottommost surface, the light-emitting surface is vertically separated from the topmost surface by a first distance H1, the light-receiving surface is vertically separated from the topmost surface by a second distance H2, and H1 is different from H2.
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