Oled display substrate and preparation method thereof, display device

Oled display substrate and preparation method thereof, display device

  • CN 107,302,061 A
  • Filed: 07/28/2017
  • Published: 10/27/2017
  • Est. Priority Date: 07/28/2017
  • Status: Active Application
First Claim
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1. a kind of preparation method of oled display substrate, is included on the substrate for be formed with anode the step of forming insulated column and shapeThe step of pixel defines the figure of layer, it is characterised in that earlier than the formation pixel circle the step of formation insulated columnThe step of figure of given layer.

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