Display panel and display device

A display panel, comprising:

• a first substrate, comprising a plurality of gate lines and a plurality of data lines as well as a plurality of pixel units defined by the plurality of gate lines and the plurality of data lines;
• and
• a second substrate, disposed as being parallel to the first substrate and comprising a black matrix, the black matrix having a plurality of apertures configured as corresponding to the plurality of pixel units, an orthographic projection of at least one side of at least a part of the plurality of apertures in a plane of the first substrate being at least partially located outside a corresponding pixel unit, and the plurality of apertures being configured as chamfers in regions corresponding to four corners of the pixel unit, and the chamfers completely overlay the four corners of the pixel unit.