OLED display panel and fabrication method thereof

The invention provides an OLED display panel and a fabrication method thereof. The OLED display panel comprises a substrate, a positive electrode layer, a light-emitting layer, a negative electrode layer and a metal layer, wherein a pixel opening region is defined on the substrate, the positive electrode layer is corresponding to the pixel opening region and is fabricated on the substrate, the light-emitting layer is corresponding to the pixel opening region and is fabricated on the positive electrode layer, the negative electrode layer is integrally fabricated on the light-emitting layer, themetal layer is fabricated on the negative electrode layer and is arranged corresponding to a gap position between two adjacent pixel opening regions, the metal layer is electrically connected with the negative electrode layer, and the metal layer is used for reducing resistance of the negative electrode layer. 本申请提供一种OLED显示面板及其制备方法，OLED显示面板包括：衬底基板，衬底基板上定义有像素开口区；阳极层，对应像素开口区制备于衬底基板上；发光层，对应像素开口区制备于阳极层上；阴极层，整面的制备于发光层上；以及金属层，