Display apparatus, backplane and mold for making backplane bracket

A display device, comprising a display panel and a backplane, wherein the backplane is spliced by a plurality of brackets, each of the plurality of the brackets is a straight strip;

• the plurality of the brackets comprising a long backplane bracket and multiple short backplane bracket;
• the long backplane bracket has imprint structures comprising a male structure and a female structure, wherein the male structure is arranged at a first end of the long backplane bracket and the female structure is arranged at a second end opposite to the first end of the long backplane bracket, the male structure is a pattern different from the female structure, and the male structure and the female structure have the capability of being interworked with each other, each of the multiple short backplane brackets is same with a corresponding part of the long backplane bracket, such that the plurality of the brackets are manufactured by a same mold;
• wherein each of the male structure and female structure comprises a single or multiple rows of L-shaped imprint pattern;
• the corner of the L-shaped imprint pattern is located in an end area of the long backplane bracket;
• the longer side of the L-shaped imprint pattern is disposed in the longitudinal direction of the long backplane bracket;
• and the shorter side of the L-shaped imprint pattern is provided in the width direction of the long backplane bracket.