US 12,033,986 B2
Light-emitting device and display device including same
Tae Jin Kong, Yongin-si (KR); Hee Keun Lee, Yongin-si (KR); Xinxing Li, Yongin-si (KR); Hyun Min Cho, Yongin-si (KR); Dae Hyun Kim, Yongin-si (KR); Myeong Hee Kim, Yongin-si (KR); Veidhes Basrur, Yongin-si (KR); and Chang Il Tae, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Appl. No. 17/261,414
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
PCT Filed Jan. 18, 2019, PCT No. PCT/KR2019/000796
§ 371(c)(1), (2) Date Jan. 19, 2021,
PCT Pub. No. WO2020/017719, PCT Pub. Date Jan. 23, 2020.
Claims priority of application No. 10-2018-0084728 (KR), filed on Jul. 20, 2018.
Prior Publication US 2021/0265324 A1, Aug. 26, 2021
Int. Cl. H01L 25/075 (2006.01); H01L 33/62 (2010.01)
CPC H01L 25/0753 (2013.01) [H01L 33/62 (2013.01); H01L 2933/0066 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A light emitting device comprising:
a substrate including a plurality of emission areas;
a first electrode disposed on the substrate;
a second electrode disposed on the substrate and spaced apart from the first electrode;
a plurality of light emitting elements disposed on the substrate, each of the plurality of light emitting elements including a first end and a second end in a longitudinal direction of the plurality of light emitting elements;
a bank disposed in each of the plurality of emission areas, having a mesh shape in a plan view, and including a plurality of openings in which portions of the plurality of emission areas are exposed;
a first contact electrode that electrically connects the first electrode with the first end of each of the plurality of light emitting elements; and
a second contact electrode that electrically connects the second electrode with the second end of each of the plurality of light emitting elements,
wherein at least one of the plurality of light emitting elements is disposed in each of the openings.