US 9,810,381 B2
LED module
Masato Togawa, Fujiyoshida (JP)
Assigned to CITIZEN WATCH CO., LTD., Tokyo (JP); and CITIZEN ELECTRONICS CO., LTD., Tokyo (JP)
Appl. No. 14/649,103
Filed by CITIZEN HOLDINGS CO., LTD., Nishitokyo-shi, Tokyo (JP); and CITIZEN ELECTRONICS CO., LTD., Fujiyoshida-shi, Yamanashi (JP)
PCT Filed Nov. 29, 2013, PCT No. PCT/JP2013/082231
§ 371(c)(1), (2) Date Jun. 2, 2015,
PCT Pub. No. WO2014/087938, PCT Pub. Date Jun. 12, 2014.
Claims priority of application No. 2012-264321 (JP), filed on Dec. 3, 2012.
Prior Publication US 2015/0316215 A1, Nov. 5, 2015
Int. Cl. H01L 33/00 (2010.01); F21K 99/00 (2016.01); F21V 7/00 (2006.01); H01L 33/50 (2010.01); H01L 33/58 (2010.01); H01L 25/075 (2006.01); F21K 9/20 (2016.01); F21K 9/60 (2016.01); H01L 33/46 (2010.01); H01L 33/56 (2010.01); F21Y 105/12 (2016.01); F21Y 105/10 (2016.01); F21Y 103/10 (2016.01); F21Y 115/10 (2016.01)
CPC F21K 9/30 (2013.01) [F21K 9/20 (2016.08); F21K 9/60 (2016.08); F21V 7/00 (2013.01); H01L 25/0753 (2013.01); H01L 33/505 (2013.01); H01L 33/58 (2013.01); F21Y 2103/10 (2016.08); F21Y 2105/10 (2016.08); F21Y 2105/12 (2016.08); F21Y 2115/10 (2016.08); H01L 33/46 (2013.01); H01L 33/56 (2013.01); H01L 2924/0002 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An LED module comprising:
a module substrate;
a first LED device having a side face formed as an optically transmissive face; and
a second LED device having a side face formed as a light blocking face,
wherein said first LED device and said second LED device are arranged one adjacent to the other on said module substrate in such a manner that the optically transmissive face of said first LED device and the light blocking face of said second LED device oppose each other.