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ORGANIC EL DISPLAY PANEL, AND METHOD FOR PRODUCING SAME

  • US 20130099221A1
  • Filed: 12/10/2012
  • Published: 04/25/2013
  • Est. Priority Date: 08/06/2010
  • Status: Active Grant
First Claim
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1. An organic EL display panel comprising:

  • a substrate;

    an interlayer insulating layer that is provided on the substrate;

    first electrodes that are provided on the interlayer insulating layer so as to correspond one-to-one to element formation regions arranged in rows and columns above the substrate;

    banks that are provided extending in columns to partition the element formation regions arranged in rows;

    organic light-emitting layers that are provided above the first electrodes in one-to-one correspondence, and each contain an organic light-emitting material having a light-emitting color differing between each two adjacent element formation regions arranged in rows; and

    second electrodes that are provided above the organic light-emitting layers in one-to-one correspondence, and are opposite in polarity to the first electrodes, whereinthe interlayer insulating layer has a first opening that corresponds in position to an interval between each two adjacent first electrodes in rows,the banks each have a buried part and a main part that are integrally formed, the buried part fills the interval and the first opening, and the main part is a protrusion of the buried part, andthe main part has, on a top thereof, a first recess along with respective shapes of the interval and the first opening.

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