LIGHT-EMITTING DEVICE PACKAGE AND LIGHT-EMITTING MODULE INCLUDING THE SAME
First Claim
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1. A light-emitting device package, comprising:
- a light source;
a lens disposed on the light source; and
a diffuser located on at least one of the interior of the lens or a light emission surface of the lens, so as to diffuse light,wherein the diffuser includes at least one of;
a light dispersing agent disposed to be distributed in the interior of the lens;
orat least one light diffusion structure located on at least one of the outside or the inside of the light emission surface of the lens, andwherein the light diffusion structure includes a rough surface formed on the light emission surface of the lens.
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Abstract
Embodiments provide a light-emitting device package including a light source, a lens disposed on the light source, and a diffuser located on at least one of the interior of the lens or a light emission surface of the lens, so as to diffuse light. The diffuser includes at least one of a light dispersing agent distributed in the interior of the lens, or at least one light diffusion structure located on at least one of the outside or the inside of the light emission surface of the lens. The light diffusion structure includes a rough surface formed on the light emission surface of the lens.
18 Citations
20 Claims
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1. A light-emitting device package, comprising:
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a light source; a lens disposed on the light source; and a diffuser located on at least one of the interior of the lens or a light emission surface of the lens, so as to diffuse light, wherein the diffuser includes at least one of; a light dispersing agent disposed to be distributed in the interior of the lens;
orat least one light diffusion structure located on at least one of the outside or the inside of the light emission surface of the lens, and wherein the light diffusion structure includes a rough surface formed on the light emission surface of the lens. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A light-emitting module comprising:
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a module board; a plurality of light sources arranged on the module board; a plurality of lenses arranged respectively on the light, sources; and a diffuser located on at least one of the interior or a light emission surface of the respective lens, so as to diffuse light, wherein the diffuser includes at least one of; a light dispersing agent disposed to be distributed in the interior of the lens;
or at least one light diffusion structure located on at least one of the outside or the inside of the light emission surface of the lens, andwherein the light diffusion structure includes a rough surface formed on the light emission surface of the lens.
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Specification