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OLED on Curved Substrate

  • US 20150171374A1
  • Filed: 12/13/2013
  • Published: 06/18/2015
  • Est. Priority Date: 12/13/2013
  • Status: Active Grant
First Claim
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1. A device comprising:

  • an OLED; and

    a curved outcoupling component comprising a material having an index of refraction n, the component having a curved outer surface with radius R and an inner surface with which the OLED is optically coupled, wherein all emissive elements of the OLED are within a distance r of the center of curvature of the outer surface of the outcoupling component, wherein
    R−

    r
    >

    (n−

    1)r.

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