US 12,283,580 B2
Display device having insulating pattern with concave-convex pattern
Eun Ju Kim, Suwon-si (KR); Yun Mi Choi, Yongin-si (KR); and Jun Yong Kim, Bucheon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Appl. No. 17/441,988
Filed by Samsung Display Co., LTD., Yongin-si (KR)
PCT Filed Feb. 5, 2020, PCT No. PCT/KR2020/001658
§ 371(c)(1), (2) Date Sep. 22, 2021,
PCT Pub. No. WO2020/197080, PCT Pub. Date Oct. 1, 2020.
Claims priority of application No. 10-2019-0035948 (KR), filed on Mar. 28, 2019.
Prior Publication US 2022/0223575 A1, Jul. 14, 2022
Int. Cl. H01L 25/16 (2023.01); H01L 33/58 (2010.01); H01L 23/00 (2006.01); H01L 33/20 (2010.01); H01L 33/52 (2010.01)
CPC H01L 25/167 (2013.01) [H01L 33/58 (2013.01); H01L 24/24 (2013.01); H01L 24/25 (2013.01); H01L 33/20 (2013.01); H01L 33/52 (2013.01); H01L 2224/24051 (2013.01); H01L 2224/24147 (2013.01); H01L 2224/245 (2013.01); H01L 2224/25175 (2013.01); H01L 2924/01013 (2013.01); H01L 2924/0549 (2013.01); H01L 2933/005 (2013.01); H01L 2933/0058 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A display device comprising:
a first electrode;
a second electrode spaced apart from the first electrode;
a first insulating pattern disposed on the first electrode, at least partially overlapping the first electrode, and including a first side spaced apart from a first end of the first electrode;
a second insulating pattern disposed on the second electrode and at least partially overlapping the second electrode and including a second side facing the first side spaced apart from an end of the second electrode facing the first end of the first electrode;
at least one concave-convex pattern disposed on each of the first insulating pattern and the second insulating pattern; and
at least one light emitting element disposed between the first insulating pattern and the second insulating pattern and including ends electrically connected to the first electrode and the second electrode, respectively.