OLED display screen module and terminal equipment

The embodiment of the invention relates to an OLED display screen module, and the display screen module comprises a first region located in a substrate and used for arranging a control element; the other areas are located on the two sides of the first area in the substrate, the other areas are sequentially arranged according to the distance between the other areas and the first area, and the otherareas sequentially comprise a second area used for arranging the first circuit element; the third area is used for laying a first circuit time sequence signal line; the fourth area is used for layinga second circuit time sequence signal line; the fifth area is used for laying the second circuit element; the sixth region is used for laying a first low-potential port; the seventh area is located on the upper surface of the substrate, the seventh area covers the sixth area and partially covers the fifth area and is used for arranging a second low-potential port, and the first low-potential portis electrically connected