| CPC G02F 1/133603 (2013.01) [F21K 9/61 (2016.08); G02F 1/133605 (2013.01); B32B 27/36 (2013.01); B32B 2307/416 (2013.01); B32B 2457/202 (2013.01); F21Y 2115/10 (2016.08)] | 6 Claims |
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1. A lighting apparatus comprising:
a substrate;
a light source disposed on the substrate and including a plurality of light emitting elements;
a reflective unit disposed on the substrate;
a resin layer disposed on the reflection unit and covering the light source; and
an optical pattern layer disposed on the resin layer,
wherein the reflective unit includes a first film, a second film spaced apart from the first film, a spacer disposed between the first film and the second film, and a plurality of first spaced areas formed within the spacer,
wherein the first film and the second film include a plurality of holes through which each of the plurality of light emitting elements passes,
wherein the optical pattern layer includes a first transparent film disposed on the resin layer, a second transparent film disposed spaced apart from the first transparent film, and a plurality of light blocking patterns disposed between the first transparent film and the second transparent film, and
wherein a number of the plurality of first spaced areas is greater than a number of the plurality of light blocking patterns.
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