Pixel defining layer and manufacturing method thereof, display substrate, display panel

  • US 10,957,751 B2
  • Filed: 04/25/2018
  • Issued: 03/23/2021
  • Est. Priority Date: 08/17/2017
  • Status: Active Grant
First Claim
Patent Images

1. A pixel defining layer, comprising:

  • first and second sub-defining layers sequentially and laminatedly disposed on a base substrate;

    wherein an orthographic projection of the second sub-defining layer, less closer to the base substrate, on the base substrate is located within an orthographic projection of the first sub-defining layer, closer to the base substrate, on the base substrate, and wherein a surface of each of the first and second sub-defining layers parallel to a surface of the base substrate is a lyophobic surface, and a side surface of each of the first and second sub-defining layers is a lyophilic surface.

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