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US 2014/0177236 A1Published application
Illumination apparatus
AssigneeWintek Corporation
InventorsPing-Yeng Chen, Kuo-Jui Huang
Life of this patent
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Abstract
An illumination apparatus including a lamp housing, a light source and a glare restraining unit is provided. The lamp housing has a light exit opening. The light source is disposed according to the light exit opening. The glare restraining unit includes a substrate and a plurality of cone microstructures disposed on the substrate. After passing the glare restraining unit, the light converges.
Claims11
An illumination apparatus, comprising:
- a lamp housing, having a light-emitting opening;
- a light source, disposed in the lamp housing and emitting a light toward the light-emitting opening of the lamp housing;
- and
- a glare restraining unit, disposed according to the light-emitting opening, wherein the glare restraining unit comprises a substrate and a plurality of cone microstructures disposed on the substrate, and the light converges after passing the glare restraining unit.
1 more element
Dependencies are inferred from the claim text.