US 12,456,718 B2
LED display device having a barrier metal layer and method of fabricating the same
Eui Kang Heo, Yongin-si (KR); Young Seok Baek, Yongin-si (KR); Ha Na Seo, Yongin-si (KR); and Chong Sup Chang, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 3, 2022, as Appl. No. 17/832,079.
Claims priority of application No. 10-2021-0138780 (KR), filed on Oct. 18, 2021.
Prior Publication US 2023/0122457 A1, Apr. 20, 2023
Int. Cl. H01L 25/16 (2023.01); H01L 23/00 (2006.01); H10D 86/01 (2025.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01)
CPC H01L 25/167 (2013.01) [H01L 24/95 (2013.01); H10D 86/021 (2025.01); H10D 86/441 (2025.01); H10D 86/60 (2025.01); H01L 24/24 (2013.01); H01L 24/25 (2013.01); H01L 2224/24051 (2013.01); H01L 2224/24145 (2013.01); H01L 2224/245 (2013.01); H01L 2224/25175 (2013.01); H01L 2224/95101 (2013.01); H01L 2224/95133 (2013.01); H01L 2924/0542 (2013.01); H01L 2924/0549 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a conductive pattern disposed on a substrate;
a passivation layer disposed on the conductive pattern;
a first shielding electrode and a second shielding electrode that are disposed on the passivation layer and spaced apart from each other;
a first electrode disposed on the first shielding electrode;
a second electrode disposed on the second shielding electrode; and
a light emitting element electrically connected between the first electrode and the second electrode,
wherein a first distance between the first shielding electrode and the second shielding electrode is less than a second distance between the first electrode and the second electrode.