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Display panel and display device

  • US 10,644,092 B2
  • Filed: 08/02/2018
  • Issued: 05/05/2020
  • Est. Priority Date: 10/17/2017
  • Status: Active Grant
First Claim
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1. A display panel, comprising:

  • a display area including pixels each of which includes an organic electroluminescent (EL) element; and

    a contact area outside the display area, whereinthe contact area includes;

    an upper conductive layer forming first electrodes of the organic EL elements;

    a lower conductive layer below the upper conductive layer,a middle layer between the upper conductive layer and the lower conductive layer; and

    an insulating layer between the lower conductive layer and the middle layer,the insulating layer includes a first contact hole and a second contact hole,the middle layer includes;

    a first area and a second area which are electrically connected to the upper conductive layer, the first area and the second area being conductive areas; and

    a separating area which separates the first area and the second area, the separating area being an insulating area, andthe lower conductive layer includes;

    a first line which is electrically connected to the first area via the first contact hole; and

    a second line which is electrically connected to the second area via the second contact hole.

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