US 10,368,417 B2
Display device having semiconductor light-emitting device with inclined portion
Seonock Kim, Seoul (KR); and Hwankuk Yuh, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 15/740,179
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jul. 5, 2016, PCT No. PCT/KR2016/007251
§ 371(c)(1), (2) Date Dec. 27, 2017,
PCT Pub. No. WO2017/007215, PCT Pub. Date Jan. 12, 2017.
Claims priority of application No. 10-2015-0095989 (KR), filed on Jul. 6, 2015.
Prior Publication US 2018/0192495 A1, Jul. 5, 2018
Int. Cl. H01L 33/10 (2010.01); H05B 33/10 (2006.01); F21K 99/00 (2016.01); H05B 33/14 (2006.01); H05B 37/02 (2006.01); F21K 9/90 (2016.01); H01L 33/24 (2010.01); H01L 33/38 (2010.01); H05B 33/26 (2006.01); H01L 25/075 (2006.01)
CPC H05B 33/10 (2013.01) [F21K 9/90 (2013.01); F21K 99/00 (2013.01); H01L 33/24 (2013.01); H01L 33/38 (2013.01); H05B 33/14 (2013.01); H05B 33/26 (2013.01); H05B 37/02 (2013.01); H01L 25/0753 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A display device comprising a semiconductor light-emitting device, wherein the semiconductor light-emitting device comprises:
a first conductive semiconductor layer;
a second conductive semiconductor layer provided with a lateral surface to overlap with the first conductive semiconductor layer;
a first conductive electrode electrically connected to the first conductive semiconductor layer; and
a second conductive electrode electrically connected to the second conductive semiconductor layer,
wherein the second conductive semiconductor layer is provided with an inclined portion inclined with respect to the lateral surface, and the second conductive electrode is configured to cover the inclined portion,
wherein an upper surface the semiconductor light-emitting device includes one side having both ends forming an obtuse angle with respect to other sides of the upper surface, and
wherein the inclined portion is formed at the one side.