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Organic light emitting device display and method of manufacturing the same

  • US 8,471,275 B2
  • Filed: 01/26/2011
  • Issued: 06/25/2013
  • Est. Priority Date: 01/27/2010
  • Status: Active Grant
First Claim
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1. An organic light emitting device display, comprising:

  • a first electrode in red, green, and blue sub-pixels on a substrate;

    a hole injection layer above the substrate so as to cover the first electrode;

    a hole transport layer above the hole injection layer;

    an auxiliary layer between the hole injection layer and the hole transport layer in the red sub-pixel;

    a red light emission layer and a green light emission layer above the hole transport layer in the red sub-pixel and the green sub-pixel, the red light emission layer being between the green light emission layer and the hole transport layer; and

    a blue light emission layer above the hole transport layer in the blue sub-pixel,the red light emission layer and the green light emission layer being co-extensive and the blue light emission layer not overlapping the red light emission layer or the green light emission layer.

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