The present disclosure discloses a display substrate and a display device. The package structure of the display component includes: a base substrate, a display component arranged on a surface of the base substrate, and a package layer covering the display component, in which the display component includes a display area and a peripheral area surrounding the display area, and the peripheral area is provided with a signal line pattern having an inclined side along a direction perpendicular to an extending direction of the signal line pattern with a slope angle of less than 90 degrees.