PROBLEM TO BE SOLVED: To provide an optical sensor module that is a thin type and has strength, and to provide a biological information detection device and an electronic apparatus.SOLUTION: An optical sensor module includes: a light emission part 110 for radiating light to an object a light receiving part 120 for receiving light from the object a deformable substrate 130 provided with the light emission part and the light receiving part and a reinforcement plate 140 for reinforcing strength of a substrate.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】薄型であり、且つ強度を有する光センサーモジュール、生体情報検出装置及び電子機器等を提供する。【解決手段】光センサーモジュールは、対象物に光を照射する発光部110と、対象物からの光を受光する受光部120と、発光部及び受光部が設けられる変形可能な基板130と、基板の強度を補強する補強板140を含む。【選択図】図2
