FIELD: electronics.
SUBSTANCE: invention relates to a display screen node and an electronic device. A display screen node and an electronic device are proposed. The display screen node includes a display screen and a sensor unit located on the side of the display screen. The display screen includes a display area and a non-display area. The sensor unit includes a signal emitter and a signal receiver, wherein the signal emitter is located on the side of the non-display area, and the signal receiver is located on the side of the display area. The non-display area includes a functional part, the signal emitter is made with the possibility of emission of a detection signal outwards through the functional part, and the signal receiver is made with the possibility of reception of a reflected signal outside through the display screen, while the detection signal is converted into the reflected signal after being reflected by an outer object.
EFFECT: increase in the accuracy of control of a state of a display screen.
15 cl, 12 dwg
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