Display panel and display device

  • US 10,784,461 B2
  • Filed: 05/30/2019
  • Issued: 09/22/2020
  • Est. Priority Date: 08/17/2018
  • Status: Active Grant
First Claim
Patent Images

1. A display panel, comprising:

  • a base substrate;

    a drive wire layer on the base substrate;

    a planarization layer on a side of the drive wire layer facing away from the base substrate;

    a plurality of anodes in a form of an array on a side of the planarization layer facing away from the drive wire layer;

    a light-emitting layer on sides of the plurality of anodes and the planarization layer facing away from the drive wire layer; and

    a transparent cathode layer on a side of the light-emitting layer facing away from the plurality of anodes;

    wherein the planarization layer comprises grooves between respective anodes;

    the display panel further comprises auxiliary cathodes, in the grooves, on a surface of the transparent cathode layer on a side thereof facing away from the light-emitting layer; and

    a material of the auxiliary cathodes is an opaque conductive adhesive with conductive particles dispersed therein.

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