CPC F21S 41/20 (2018.01) [B60Q 1/0011 (2013.01); F21S 41/192 (2018.01); F21S 41/30 (2018.01); F21S 41/32 (2018.01); F21S 41/663 (2018.01); F21S 43/14 (2018.01); F21S 43/15 (2018.01); F21S 43/195 (2018.01); F21S 43/20 (2018.01); F21S 43/30 (2018.01); F21V 3/02 (2013.01); F21V 3/04 (2013.01); F21V 13/02 (2013.01); F21V 13/08 (2013.01); F21V 15/012 (2013.01); F21V 29/503 (2015.01); F21V 29/70 (2015.01); G02B 6/0031 (2013.01); G02B 6/0051 (2013.01); G02B 6/0055 (2013.01); G02B 6/0083 (2013.01); G02B 6/0085 (2013.01); G02B 6/0088 (2013.01); G02B 6/0095 (2013.01); H01L 25/0753 (2013.01); H01L 33/48 (2013.01); H01L 33/56 (2013.01); H01L 33/58 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); B60Q 1/04 (2013.01); B60Q 1/2696 (2013.01); B60Q 1/30 (2013.01); F21V 31/04 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01)] | 20 Claims |
1. A lighting device comprising:
a board;
a plurality of light sources disposed on the board;
a reflection unit disposed on the board;
a resin layer disposed on the board so that the plurality of light sources is embedded therein; and
a reflector disposed on a side surface of the resin layer,
wherein the reflection unit comprises a first reflection sheet disposed on the board, a second reflection sheet disposed on the first reflection sheet, and a plurality of first spacing parts disposed between the first reflection sheet and the second reflection sheet,
wherein the first reflection sheet is made of a reflection material and the second reflection sheet is made of a transparent material, and
wherein a cross sectional shape of at least one of the first spacing parts comprises a polygonal shape.
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