Surface treatment apparatus for display panel

The utility model relates to a surface treatment device of a display panel, the surface treatment device comprises a photoresistive coating module, a heating plate prebaking unit, an exposure unit, a heating plate, a developing module, and a heating plate hard-baking unit , wherein the heating plate prebaking unit is connected with one end of the photoresistive coating module, to pre-bake a photoresistive layer on the surface of a mechanical exciting light display panel; the exposure unit is connected with one end of the heating plate pre-backing unit; the heating plate is connected with one end of the exposure unit, to post-bake the photoengrave layer performing the exposure manufacture process; the developing module is connected with one end of the heating plate exposure post-baking alkality atmosphere surface treatment module, to form a plurality of photoengrave partition walls; and the heating plate hard-baking unit is connected with one end of the developing module; wherein, the alkaline matter atmosphere can be led in the heating plate exposure post-baking alkality atmosphere surface treatment module, the self caclalyzed reaction of acid ions on the surface of the photoengrave layer can be terminated, to ensure that the top of the photoengrave partition wall presents a T shape.