DISPLAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

原文（中文）

A display substrate, a preparation method therefor, and a display apparatus. The display substrate comprises a drive circuit layer arranged on a base, the drive circuit layer comprising a plurality of circuit units, at least one scan signal line, and at least one data signal line; at least one circuit unit comprises a pixel drive circuit, the pixel drive circuit at least comprises a plurality of oxide transistors, and at least one oxide transistor is respectively connected to a scan signal line and a data signal line; in a direction perpendicular to the base, the drive circuit layer at least comprises, successively arranged in a direction away from the base, a first source/drain metal layer and a second source/drain metal layer, the first source/drain metal layer at least comprising a scan signal line, and the second source/drain metal layer at least comprising a data signal line.