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US 8,840,269 B2Granted
LED illumination lamp bulb with internal reflector
AssigneeSeoul Semiconductor Co., Ltd.
InventorKi Tae Kang
Life of this patent
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Abstract
An illumination apparatus includes a substrate, a first light source disposed on a peripheral area of the substrate, a second light source disposed on an inner area of the substrate, and a reflector disposed between the first light source and the second light source, wherein the reflector is configured to reflect light that is generated by the first light source.
Claims15
An illumination apparatus comprising:
- a substrate;
- a first light source and a second light source disposed on a first surface of the substrate;
- a reflector disposed over the first light source to reflect light that is generated by the first light source, wherein the reflector is configured to partition an area of the first light source from an area of the second light source;
- a heat sink disposed under the substrate;
- a first cover connected to the heat sink and a first end of the reflector, the first cover configured to transmit light received from the first light source;
- and
- a second cover connected to the first end of the reflector, the second cover configured to transmit light received from the second light source.
4 more elements
Dependencies are inferred from the claim text.