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US 9,869,461 B2Granted
Light-emitting apparatus and lighting apparatus including the same
AssigneeLG Innotek Co., Ltd.
InventorsKi Cheol Kim, Chang Gyun Son, Kang Yeol Park
Life of this patent
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Abstract
Embodiments provide a light-emitting apparatus including a light source, a carrier spaced apart from the light source in an optical-axis direction, a wavelength converter disposed in a first area of the carrier and configured to convert a wavelength of light emitted from the light source, and at least one coil and at least one magnet disposed in a second area of the carrier and configured to generate electromagnetic force so as to vibrate the carrier in at least one vibration direction, the vibration direction being different from the optical-axis direction.
Claims20
A light-emitting apparatus comprising:
- a light, source;
- a carrier spaced apart from the light source in an optical-axis direction;
- a wavelength converter disposed in a first area of the carrier and configured to convert a wavelength of light emitted from the light source;
- and
- at least one coil and at least one magnet disposed in a second arca of the carrier and configured to generate electromagnetic force so as to vibrate the carrier in at least one vibration direction, the vibration direction being different from the optical-axis, direction,
- wherein the wavelength converter is disposed on an upper surface of the carrier, and
- wherein the at least one coil and the at least one magnet are disposed on a lower surface of the carrier.
4 more elements
Dependencies are inferred from the claim text.