Display module and display screen

The utility model discloses a display module and a display screen. The display module comprises a ceramic substrate, a circuit layer and a pixel array, the circuit layer comprises at least one metal circuit layer, at least one first inorganic insulating layer, and at least one first external bonding pad and at least one second external bonding pad which are conductively connected with the metal circuit layer; the first inorganic insulating layer is arranged on the first surface of the ceramic substrate; the metal circuit layer is arranged on and/or in the first inorganic insulating layer; the first external bonding pad and the second external bonding pad are arranged on the second surface of the ceramic substrate; the pixel array is arranged on the surface, away from the ceramic substrate, of the circuit layer and is in conductive connection with the metal circuit layer. According to the display module provided by the utility model, the ceramic substrate is used for replacing a glass fiber substrate to solve