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US 2018/0003877 A1Published application
Light Conversion Element
AssigneeNokia Technologies Oy
InventorJohan BERGQUIST
Life of this patent
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Abstract
An apparatus including a light conversion element including an input interface for receiving input light; an output interface for providing output light having at least one different, lower frequency than the input light; and a plurality of light guides extending between the input interface and the output interface that suspend down-conversion material at remote locations from the input interface, wherein the down-conversion material is configured to down-convert the received input light to produce the provided output light of lower frequency or frequencies.
Claims15
An apparatus comprising:
- a light conversion element comprising:
- an input interface for receiving input light;
- an output interface for providing output light having at least one different, lower frequency than the input light;
- and
- a plurality of light guides extending between the input interface and the output interface that suspend down-conversion material at remote locations from the input interface, wherein the down-conversion material is configured to down-convert the received input light to produce the provided output light of lower frequency or frequencies.
2 more elements
A method comprising:
- in a light conversion element comprising:
- an input interface for receiving input light;
- an output interface for providing output light;
- and a plurality of light guides extending between the input interface and the output interface, suspending within the plurality of light guides down-conversion material at remote locations from the input interface, wherein the down-conversion material is configured to down-convert the received input light to produce the provided output light of lower frequency or frequencies.
1 more element
Dependencies are inferred from the claim text.