Lighting device and vehicle lamp comprising same
AssigneeLG Innotek Co., Ltd.
InventorHoon Park
Life of this patent
Estimating the term…
Abstract
A lighting device disclosed in the embodiment of the invention includes a base member including a straight portion and a curved portion, a substrate including a first substrate disposed on the straight portion of the base member and a second substrate disposed on the curved portion; a plurality of light sources disposed on each of the first and second substrates, a resin layer including a first resin portion disposed on the first substrate and a second resin portion surrounding the second substrate, and a phosphor layer disposed on the resin layer, and an outer side surface of the second resin portion may include a curved surface.
Claims20
A lighting device comprising:
- a substrate;
- a plurality of light sources disposed on the substrate;
- a resin layer disposed on the substrate and covering the plurality of light sources;
- and
- a lens disposed on the upper surface of the resin layer,
- wherein the plurality of light sources is arranged M in a row direction and N in a column direction, where M and N are two or more,
- wherein a distance between at least two of the plurality of light sources and a first region of an upper surface of the resin layer in a direction perpendicular to an upper surface of the substrate is a first distance,
- wherein a distance between at least one of the plurality of light sources and a second region of the upper surface of the resin layer in the direction perpendicular to the upper surface of the substrate is a second distance,
- wherein the second distance is smaller than the first distance,
- wherein the second region of the upper surface of the resin layer has a convex curved surface,
- wherein a distance between the first region of the upper surface of the resin layer and the lens in the direction perpendicular to the upper surface of the substrate is a third distance,
- wherein a distance between the second region of the upper surface of the resin layer and the lens in the direction perpendicular to the upper surface of the substrate is a fourth distance, and
- wherein the fourth distance is smaller than the third distance.
A lighting device comprising:
- a substrate;
- a plurality of light sources disposed on the substrate;
- a resin layer disposed on the substrate and covering the plurality of light sources;
- a phosphor layer disposed on the upper surface of the resin layer;
- and
- a lens disposed on the phosphor layer,
- wherein the phosphor layer is disposed between the resin layer and the lens,
- wherein the plurality of light sources is arranged M in a row direction and N in a column direction, where M and N are two or more,
- wherein a distance between at least two of the plurality of light sources and a first region of an upper surface of the resin layer in a direction perpendicular to an upper surface of the substrate is a first distance,
- wherein a distance between at least one of the plurality of light sources and a second region of the upper surface of the resin layer in the direction perpendicular to the upper surface of the substrate is a second distance,
- wherein the second distance is smaller than the first distance,
- wherein the second region of the upper surface of the resin layer has a convex curved surface,
- wherein the substrate includes holes through which light generated from the light sources transmits, and
- wherein a portion of the substrate includes a transparent material that transmits light.
Dependencies are inferred from the claim text.