Abstract: An LED display module and an LED displayer are disclosed. The LED display module comprises a module bottom shell and a circuit board installed in the module bottom shell. The module bottom shell comprises a shell body and a first heat-dissipation cover disposed over a first open region of the shell body. The LED display module further comprises a power supply and a receiving card which are electrically connected to the circuit board. The power supply is located between the first heat-dissipation cover and the circuit board. The receiving card is located between the shell body and the circuit board. The LED display module is ultra-thin, and the LED displayer is made ultra-thin, accordingly.

Abstract: A display module, a display screen and a display system are disclosed. The display module comprises a frame and multiple display unit boards assembled and installed on the frame to form a display surface. The frame comprises a border and a support frame installed in the border. Each display unit board comprises a circuit board and multiple pixel points installed on a front side of the circuit board, wherein a back side of the circuit board is installed on the border and the support frame, and each pixel point includes at least one LED chip. According to the display module of the invention, multiple display unit boards are assembled on the frame to form a display surface.

Abstract: An LED display module and an LED displayer are disclosed. The LED display module comprises a module bottom shell and a circuit board installed in the module bottom shell. The module bottom shell comprises a shell body and a first heat-dissipation cover disposed over a first open region of the shell body. The LED display module further comprises a power supply and a receiving card which are electrically connected to the circuit board. The power supply is located between the first heat-dissipation cover and the circuit board. The receiving card is located between the shell body and the circuit board. The LED display module is ultra-thin, and the LED displayer is made ultra-thin, accordingly.

Abstract: A display module, a display screen and a display system are disclosed. The display module comprises a frame and multiple display unit boards assembled and installed on the frame to form a display surface. The frame comprises a border and a support frame installed in the border. Each display unit board comprises a circuit board and multiple pixel points installed on a front side of the circuit board, wherein a back side of the circuit board is installed on the border and the support frame, and each pixel point includes at least one LED chip. According to the display module of the invention, multiple display unit boards are assembled on the frame to form a display surface.