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US 2011/0084896 A1Published application
Light emitting device, display device, and image pickup apparatus
AssigneeCanon Kabushiki Kaisha
InventorsNaoyuki Ito, Hiroyuki Kitayama
Life of this patent
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Abstract
High visibility is ensured in indoor or outdoor environment by suppressing external light reflection while maintaining light extraction efficiency without accelerating degradation of the light emitting layer.
Claims7
A light emitting device comprising:
- on a substrate,
- a light emitting element;
- a condensing lens for condensing light emitted from the light emitting element;
- a reflection layer covering the condensing lens;
- and
- a light absorbing layer covering the reflection layer, wherein the reflection layer and the light absorbing layer have an opening that exposes a central portion of the condensing lens.
3 more elements
Dependencies are inferred from the claim text.