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Semiconductor device and manufacturing method thereof

  • US 7,081,704 B2
  • Filed: 08/07/2003
  • Issued: 07/25/2006
  • Est. Priority Date: 08/09/2002
  • Status: Active Grant
First Claim
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1. An EL display device comprising:

  • at least a first coloring layer for a first color, and a second coloring layer for a second color,a first pixel comprising a first pixel electrode,a second pixel comprising a second pixel electrode,a first light emitting layer adjacent to the first pixel electrode, anda second light emitting layer adjacent to the second pixel electrode,wherein the first color is different from the second color,wherein the first pixel electrode is overlapped with the first coloring layer and the second pixel electrode is overlapped with the second coloring layer,wherein a film comprising at least a laminate of a portion of the first coloring layer and a portion of the second coloring layer is overlapped with a region except a light emitting portion of the first and second pixels,wherein emitted light from the first light emitting layer is filtered by the first coloring layer, andwherein emitted light from the second light emitting layer is filtered by the second coloring layer.

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