US Patent 11049884 Display panel and method of manufacturing same, and display module

A display panel and a method of manufacturing same, the display module. The display panel includes a substrate; a signal wire layer disposed on the substrate. The signal wire layer includes a gate electrode layer and a source/drain electrode layer. The gate electrode includes a gate electrode and a scanning signal wire. The source/drain electrode layer includes a source electrode, a drain electrode, and a power drive wire. The display panel further includes a resistance-reduction wire disposed between the substrate and the source/drain electrode layer. The resistance-reduction wire is electrically connected to the power drive wire by a through hole.