DISPLAY MODULE, DISPLAY SCREEN AND DISPLAY SYSTEM Russian patent published in 2021 - IPC G02F1/133 

FIELD: LED indicators.

SUBSTANCE: invention relates to the field of LED indication. The display module contains a structure with a frame; a bracket mounted on the frame; several display block plates that are butt-mounted on the mentioned structure, forming an indication surface. Each display block plate includes a printed circuit board with front and back surfaces, where the back surface is mounted on a frame and bracket; a set of pixels mounted on the front surface, where each pixel includes at least one LED chip; a switching board installed on the side of the bracket removed from the display block plates and separately connected to the said display block plates by an electrical connection; a main receiving card installed on the surface of the said switching board removed from the said bracket; a backup receiving card installed on the surface of the said switching board removed from the said bracket. On the switching board there is a first input port and a first output port electrically connected to the said main receiving card, and a second input port and a second output port electrically connected to the said backup receiving card. The first and second input ports are used for data input, and the first and second output ports are used for data output.

EFFECT: extension of the range of LED equipment solutions.

28 cl, 28 dwg