Display substrate, display mother board and display apparatus

Abstract

Provided is a display substrate, which includes: a base substrate, a light-emitting unit provided on the base substrate, and an encapsulation layer provided on a side of the light-emitting unit away from the base substrate. The display substrate includes a display area and a non-display area at a periphery of the display area, a functional layer is arranged on a side of the encapsulation layer away from the base substrate, the functional layer includes a patterned region in the non-display area, a pattern of the patterned region includes a hollowed-out region and a filling region, and the hollowed-out region forms an air column.

Dependencies are inferred from the claim text.