Lightguide with antireflection feature
Lightguides with antireflection features are disclosed. Antireflection features that absorb light are disclosed. In some disclosed embodiments, a peak due to retrograde reflection off the non-launch edge of a lightguide may be reduced to less than 5% or less than 1%.
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | Lightguides with antireflection features are disclosed. Antireflection features that absorb light are disclosed. In some disclosed embodiments, a peak due to retrograde reflection off the non-launch edge of a lightguide may be reduced to less than 5% or less than 1%. |
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