An electronic device , comprising: a display screen having a straight portion and a curved portion extending from a side of the straight portion ; a sensor component arranged opposite to the display screen and having a position corresponding to the curved portion of the display screen ; and a light shield layer arranged at a side of the display screen facing the sensor component , wherein the sensor component comprises a signal emitter and a signal receiver configured to receive a signal from the signal emitter , wherein the light shield layer has a first opening and a second opening , the first opening corresponds to the signal emitter , and the second opening corresponds to the signal receiver , wherein the display screen comprises a display area configured to display information, and the first opening and the second opening of the light shield layer are arranged at the display area , wherein the light shield layer comprises: a first light shield layer coupled to a side of the display screen facing the sensor component ; and a second light shield layer coupled to a side of the first light shield layer facing the sensor component , wherein the second light shield layer has the first opening and the second opening , and the first light shield layer covers the first opening and the second opening of the second light shield layer , wherein a transmissivity of the first light shield layer is larger than that of the second light shield layer . a display screen having a straight portion and a curved portion extending from a side of the straight portion ; a sensor component arranged opposite to the display screen and having a position corresponding to the curved portion of the display screen ; and a light shield layer arranged at a side of the display screen facing the sensor component , wherein the sensor component comprises a signal emitter and a signal receiver configured to receive a signal from the signal emitter , wherein the light shield layer has a first opening and a second opening , the first opening corresponds to the signal emitter , and the second opening corresponds to the signal receiver , wherein the display screen comprises a display area configured to display information, and the first opening and the second opening of the light shield layer are arranged at the display area , wherein the light shield layer comprises: a first light shield layer coupled to a side of the display screen facing the sensor component ; and a second light shield layer coupled to a side of the first light shield layer facing the sensor component , wherein the second light shield layer has the first opening and the second opening , and the first light shield layer covers the first opening and the second opening of the second light shield layer , wherein a transmissivity of the first light shield layer is larger than that of the second light shield layer . a first light shield layer coupled to a side of the display screen facing the sensor component ; and a second light shield layer coupled to a side of the first light shield layer facing the sensor component , wherein the second light shield layer has the first opening and the second opening , and the first light shield layer covers the first opening and the second opening of the second light shield layer , wherein a transmissivity of the first light shield layer is larger than that of the second light shield layer . <EOS>