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US 8,801,218 B2Granted
Lighting device capable of emitting light with a wide angle
AssigneeSamsung Electronics Co., Ltd.
InventorsTetsuo Ariyoshi, Cheon-ho Park, Byeong-hyeon Yu, Ji-hoon Yun
Life of this patent
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Abstract
A lighting device including: a light-emitting device unit including one or more light-emitting devices; a first reflector which faces the light-emitting device unit and reflects light emitted from the light-emitting device unit; and a second reflector which faces the first reflector and reflects light reflected by the first reflector.
Claims17
A lighting device comprising:
- a light-emitting device unit comprising one or more light-emitting devices;
- a first reflector which faces the light-emitting device unit and reflects light emitted from the light-emitting device unit;
- a second reflector which faces the first reflector and reflects light reflected by the first reflector;
- and
- a cover which encloses an inner space within which the light-emitting device unit is disposed.
2 more elements
A lighting device comprising:
- at least one light-emitting device;
- a first reflector, a cover, and a second reflector, wherein a combination of the first reflector, the cover, and the second reflector forms an enclosure within which the at least one light-emitting device is disposed;
- wherein the first reflector reflects light emitted by the at least one light-emitting device, and the second reflector reflects light reflected by the first reflector.
Dependencies are inferred from the claim text.