US 9,809,149 B2
Lamp and vehicle lamp apparatus using the same
Yun Min Cho, Seoul (KR); and Gun Kyo Lee, Seoul (KR)
Assigned to LG INNOTEK CO., LTD, Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Jan. 10, 2013, as Appl. No. 13/738,872.
Claims priority of application No. 10-2012-0076858 (KR), filed on Jul. 13, 2012.
Prior Publication US 2014/0016340 A1, Jan. 16, 2014
Int. Cl. B60Q 1/02 (2006.01); F21S 8/10 (2006.01); F21K 9/00 (2016.01); F21V 3/04 (2006.01); F21V 9/00 (2015.01); F21Y 105/12 (2016.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01); F21Y 107/50 (2016.01); F21Y 107/10 (2016.01); F21Y 107/20 (2016.01); F21Y 113/13 (2016.01)
CPC B60Q 1/02 (2013.01) [F21S 48/1104 (2013.01); F21S 48/115 (2013.01); F21S 48/211 (2013.01); F21S 48/215 (2013.01); F21K 9/00 (2013.01); F21V 3/049 (2013.01); F21V 3/0472 (2013.01); F21V 9/00 (2013.01); F21Y 2105/10 (2016.08); F21Y 2105/12 (2016.08); F21Y 2107/10 (2016.08); F21Y 2107/20 (2016.08); F21Y 2107/50 (2016.08); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08); H01L 2224/48091 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A lamp comprising:
a first substrate, which is a printed circuit board;
a second substrate disposed on the first substrate;
at least one first electrode pattern directly disposed on the second substrate;
at least one second electrode pattern disposed on the first substrate;
at least one third electrode pattern directly disposed on the second substrate;
at least one fourth electrode pattern disposed on the first substrate;
a plurality of first light sources disposed on the first electrode pattern;
a plurality of second light sources disposed on the third electrode pattern,
a plurality of first wires electrically connecting each of the first light sources with the second electrode pattern;
a plurality of second wires electrically connecting each of the third light sources with the fourth electrode pattern,
wherein each of the first light sources are disposed in a first line,
wherein each of the second light sources are disposed in a second line,
wherein the first light sources and the second light sources are electrically isolated and individually driven,
wherein a distance between two adjacent ones of the light sources of the first light sources is less than a distance between two adjacent ones of the light sources of the second light sources, and
wherein the first substrate comprises a cavity formed at a predetermined area thereof, and the second substrate is disposed in the cavity of the first substrate.