US 12,300,769 B2
Light emitting element, manufacturing method of same, and display device
Je Won Yoo, Bucheon-si (KR); Dae Hyun Kim, Hwaseong-si (KR); Xin Xing Li, Suwon-si (KR); and Bek Hyun Lim, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Appl. No. 17/597,300
Filed by Samsung Display Co., LTD., Yongin-si (KR)
PCT Filed Jun. 3, 2020, PCT No. PCT/KR2020/007228
§ 371(c)(1), (2) Date Dec. 30, 2021,
PCT Pub. No. WO2021/002598, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 10-2019-0079398 (KR), filed on Jul. 2, 2019.
Prior Publication US 2022/0320381 A1, Oct. 6, 2022
Int. Cl. H01L 33/50 (2010.01); H01L 27/15 (2006.01); H01L 33/00 (2010.01); H01L 33/20 (2010.01); H01L 33/38 (2010.01)
CPC H01L 33/502 (2013.01) [H01L 27/156 (2013.01); H01L 33/005 (2013.01); H01L 33/20 (2013.01); H01L 33/382 (2013.01); H01L 2933/0041 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A light emitting element comprising:
a first semiconductor layer and a second semiconductor layer;
an active layer between the first semiconductor layer and the second semiconductor layer;
an insulating film around side surfaces of at least the active layer; and
a wavelength conversion material on at least a portion of the insulating film,
wherein light emitted to the outside and light emitted from the active layer have different central wavelength bands.