A liquid crystal display panel, comprising a plurality of sub-pixels defined by a light shielding matrix and arranged in an array, an array substrate and an opposing substrate spaced apart from the array substrate, wherein: the opposing substrate comprises a first substrate and a plurality of spacers, the plurality of spacers being on a side of the first substrate close to the array substrate and being within a light shielding area of the light shielding matrix; the array substrate comprises a second substrate and a plurality of protrusion structures, the plurality of protrusion structures being on a side of the second substrate close to the opposing substrate, and being within the light shielding area of the light shielding matrix; wherein the plurality of protrusion structures comprise a first protrusion structure and a second protrusion structure, the first protrusion structure and the second protrusion structure corresponding to one of the plurality of spacers, an orthographic projection of the first protrusion structure on the second substrate and an orthographic projection of the second protrusion structure on the second substrate being between an orthographic projection of the corresponding one of the plurality of spacers on the second substrate and the sub-pixel adjacent to the corresponding one of the plurality of spacers, and a minimum distance between the orthographic projection of the first protrusion structure on the second substrate and the orthographic projection of the corresponding one of the plurality of spacers on the second substrate being less than a minimum distance between the orthographic projection of the second protrusion structure on the second substrate and the orthographic projection of the corresponding one of the plurality of spacers on the second substrate; the orthographic projection of the corresponding one of the plurality of spacers on the second substrate, the orthographic projection of the first protrusion structure on the second substrate and the orthographic projection of the second protrusion structure on the second substrate are arranged along a first direction; the minimum distance between the orthographic projection of the first protrusion structure on the second substrate and the orthographic projection of the corresponding one of the plurality of spacers on the second substrate, and a minimum distance between the orthographic projection of the second protrusion structure on the second substrate and the orthographic projection of the first protrusion structure on the second substrate are both not less than a maximum dimension (d) of an orthographic projection of a top surface of the corresponding one of the plurality of spacers on the second substrate parallel to the first direction; and a protrusion height of the second protrusion structure is greater than a protrusion height of the first protrusion structure. the opposing substrate comprises a first substrate and a plurality of spacers, the plurality of spacers being on a side of the first substrate close to the array substrate and being within a light shielding area of the light shielding matrix; the array substrate comprises a second substrate and a plurality of protrusion structures, the plurality of protrusion structures being on a side of the second substrate close to the opposing substrate, and being within the light shielding area of the light shielding matrix; wherein the plurality of protrusion structures comprise a first protrusion structure and a second protrusion structure, the first protrusion structure and the second protrusion structure corresponding to one of the plurality of spacers, an orthographic projection of the first protrusion structure on the second substrate and an orthographic projection of the second protrusion structure on the second substrate being between an orthographic projection of the corresponding one of the plurality of spacers on the second substrate and the sub-pixel adjacent to the corresponding one of the plurality of spacers, and a minimum distance between the orthographic projection of the first protrusion structure on the second substrate and the orthographic projection of the corresponding one of the plurality of spacers on the second substrate being less than a minimum distance between the orthographic projection of the second protrusion structure on the second substrate and the orthographic projection of the corresponding one of the plurality of spacers on the second substrate; the orthographic projection of the corresponding one of the plurality of spacers on the second substrate, the orthographic projection of the first protrusion structure on the second substrate and the orthographic projection of the second protrusion structure on the second substrate are arranged along a first direction; the minimum distance between the orthographic projection of the first protrusion structure on the second substrate and the orthographic projection of the corresponding one of the plurality of spacers on the second substrate, and a minimum distance between the orthographic projection of the second protrusion structure on the second substrate and the orthographic projection of the first protrusion structure on the second substrate are both not less than a maximum dimension (d) of an orthographic projection of a top surface of the corresponding one of the plurality of spacers on the second substrate parallel to the first direction; and a protrusion height of the second protrusion structure is greater than a protrusion height of the first protrusion structure.