PROBLEM TO BE SOLVED: To provide a light-receiving/emitting module, an electronic device and a method for manufacturing the light-receiving/emitting module which make possible to reduce the influence of noise light.SOLUTION: A light-receiving/emitting module A1 comprises: a substrate 1 having a principal face 11 and a rear face 12 which are directed toward opposite directions to each other in Z direction a light-emitting element 21 mounted on the principal face 11 of the substrate 1 a light-receiving element 22 spaced apart from the light-emitting element 21 in X direction and mounted on the principal face 11 of the substrate 1 and a light-blocking member 3 including an elastically deformable material capable of blocking light of a wavelength which the light-receiving element 22 receives, having an elastically deformable part 5 including an elastically deformable first portion 51 located between the light-emitting element 21 and the light-receiving element 22 in X direction and extending in Y direction, and protruding with respect to the light-emitting element 21 and the light-receiving element 22 in Z direction on a side toward which the principal face 11 is directed.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】 ノイズ光による影響を抑制することが可能な受発光モジュール、電子機器および受発光モジュールの製造方法を提供すること。【解決手段】 z方向において互いに反対側を向く主面11および裏面12を有する基板1と、基板1の主面11に搭載された発光素子21と、x方向において発光素子21から離間して基板1の主面11に搭載された受光素子22と、を備えた受発光モジュールA1であって、受光素子22が受光する波長の光を遮る弾性変形可能な材質からなるとともにx方向における発光素子21と受光素子22との間においてy方向に延びる弾性変形第1部51を含み且つz方向において主面11が向く側に発光素子21および受光素子22よりも突出する弾性変形部5、を有する遮光部材3を備える。【選択図】 図2