Lighting device and lamp comprising same
AssigneeLG Innotek Co., Ltd.
InventorsSe Yeon Choi, Do Yub Kim, Tae Kyung Na
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Abstract
A lighting device disclosed in an embodiment of this invention includes a reflective layer, a resin layer disposed on the reflective layer, a substrate disposed on the resin layer and including an electrode layer, a plurality of light emitting devices disposed between the resin layer and the substrate, and a light blocking layer disposed on the substrate, the electrode layer may include a first pattern region disposed adjacent to the light emitting device and a second pattern region disposed outside the first pattern region and having a pattern different in size from the first pattern region, and the light blocking pattern region may overlap in a vertical direction with the first pattern region.
Claims18
A lighting device comprising:
- a reflective layer;
- a resin layer disposed on the reflective layer;
- a transparent substrate disposed on the resin layer;
- an electrode layer provided on a lower surface of the substrate;
- a plurality of light emitting devices disposed on a lower surface of the electrode layer;
- and
- a light blocking layer disposed above the transparent substrate,
- wherein the electrode layer comprises a first electrode and a second electrode,
- wherein the first electrode includes:
- a first pad disposed in a region corresponding to a first bonding portion of the light emitting device;
- and
- a first electrode pattern disposed around the first pad,
- wherein the second electrode includes:
- a second pad disposed in a region corresponding to a second bonding portion of the light emitting device;
- and
- a second electrode pattern disposed around the second pad,
- wherein each of the first electrode pattern and the second electrode pattern comprises:
- a first pattern region disposed adjacent to each of the light emitting devices;
- and
- a second pattern region disposed outside the first pattern region, and
- wherein each of the first electrode pattern and the second electrode pattern has a mesh shape defining a plurality of closed openings.
Dependencies are inferred from the claim text.