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US 10,704,743 B2Granted
Saturated amber light source device
AssigneeYLX Incorporated
InventorsYi Li, Quan Zhang
Life of this patent
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Abstract
The present disclosure discloses a light source device. The light source device comprises a light source array configured to emit an excitation light; a phosphor sheet arranged in a propagation direction of the excitation light and configured to receive the excitation light to emit an excited unsaturated amber light; and a cutoff filter arranged along a propagation direction of the unsaturated amber light and configured to filter the unsaturated amber light to obtain a saturated amber light.
Claims20
A light source device, comprising:
- a light source array, configured to emit an excitation light;
- a phosphor sheet arranged in a propagation direction of the excitation light and configured to receive the excitation light to emit an excited unsaturated amber light;
- and
- a cutoff filter arranged along a propagation direction of the unsaturated amber light and configured to filter the unsaturated amber light to obtain a saturated amber light.
1 more element
Dependencies are inferred from the claim text.