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US 10,371,351 B2Granted
Illumination device
AssigneesLite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
InventorBing-Yu Wu
Life of this patent
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Abstract
An illumination device including an upper casing, a transparent bottom casing, a light source module and a reflection layer is provided. The upper casing has a lower surface. The transparent bottom casing has an upper surface. The light source module is disposed on the lower surface of the upper casing. The reflection layer is extended between the upper surface of the transparent bottom casing and the lower surface of the upper casing for reflecting the light emitted by the light source module.
Claims11
An illumination device, comprising:
- an upper casing having a lower surface;
- a transparent bottom casing having an upper surface;
- a light source module disposed on the lower surface of the upper casing;
- and
- a first reflection layer directly connected to the lower surface of the upper casing and the upper surface of the transparent bottom casing for reflecting the light emitted by the light source module,
- wherein the light source module comprises a plurality of light sources, an optical axis direction of each light emitted from the plurality of light sources directly intersects with the first reflection layer,
- wherein the upper casing further includes a plurality of thermal fins whose end faces define the lower surface of the upper casing and the light source module is disposed on the end faces of the thermal fins.
4 more elements
Dependencies are inferred from the claim text.