Light-emitting device package and lighting apparatus including the package
First Claim
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1. A lighting apparatus, comprising:
- a light-emitting device package; and
an optical member provided above the light-emitting device package,wherein the light-emitting device package comprises;
a body;
a light-emitting device provided on the body;
a phosphor layer provided on the body and the light-emitting device; and
a lens provided on the phosphor layer that refracts and reflects light discharged from the light-emitting device and having a lens body, wherein the lens body includes;
a side portion;
a recess having a curved surface and provided at a center of an upper surface of the lens body; and
an edge portion having a convex rounded shape and provided between the recess and the side portion,wherein the lens has a same planar area as a planar area of the phosphor layer in a direction perpendicular to an optical axis, andwherein a full width at half maximum of the light-emitting device package measured at the optical member is within a range from 63 mm to 73 mm.
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Abstract
A light-emitting device package and a lighting apparatus including the light-emitting device package are provided. The light-emitting device package may include a body, a light-emitting device provided on the body, a phosphor layer provided on the body and the light-emitting device, and a lens provided on the phosphor layer that refracts and reflects light discharged from the light-emitting device and having a lens body. The lens body may include a side portion, a recess having a curved surface and provided at a center of an upper surface of the lens body, and an edge portion having a convex rounded shape and provided between the recess and the side portion.
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Citations
17 Claims
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1. A lighting apparatus, comprising:
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a light-emitting device package; and an optical member provided above the light-emitting device package, wherein the light-emitting device package comprises; a body; a light-emitting device provided on the body; a phosphor layer provided on the body and the light-emitting device; and a lens provided on the phosphor layer that refracts and reflects light discharged from the light-emitting device and having a lens body, wherein the lens body includes; a side portion; a recess having a curved surface and provided at a center of an upper surface of the lens body; and an edge portion having a convex rounded shape and provided between the recess and the side portion, wherein the lens has a same planar area as a planar area of the phosphor layer in a direction perpendicular to an optical axis, and wherein a full width at half maximum of the light-emitting device package measured at the optical member is within a range from 63 mm to 73 mm. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification