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ORGANIC LIGHT-EMITTING DIODE DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

  • US 20190229152A1
  • Filed: 01/31/2018
  • Published: 07/25/2019
  • Est. Priority Date: 06/21/2017
  • Status: Active Grant
First Claim
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1. An organic light-emitting diode display panel, comprising:

  • a base substrate;

    an anode and an auxiliary electrode arranged on the base substrate, wherein the anode and the auxiliary electrode are insulated from each other;

    a pixel definition layer arranged on the anode and the auxiliary electrode, wherein the pixel definition layer comprises a pixel opening region exposing the anode and a via exposing the auxiliary electrode, the pixel opening region makes an obtuse angle between an edge of the pixel definition layer and the anode, and the via makes an acute angle between the edge of the pixel definition layer and the auxiliary electrode; and

    a luminescent layer and a cathode sequentially arranged on the pixel definition layer, wherein the cathode is electrically connected to the auxiliary electrode arranged in the via.

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