US 12,419,151 B2
Light-emitting device, display device having same, and method for manufacturing same
Dae Hyun Kim, Yongin-si (KR); Hyun Min Cho, Yongin-si (KR); Hyun Deok Im, Yongin-si (KR); Jong Hyuk Kang, Yongin-si (KR); Keun Kyu Song, Yongin-si (KR); Joo Yeol Lee, Yongin-si (KR); Bek Hyun Lim, Yongin-si (KR); and Sung-Chan Jo, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Oct. 30, 2023, as Appl. No. 18/497,954.
Application 18/497,954 is a continuation of application No. 17/843,314, filed on Jun. 17, 2022, granted, now 11,811,012.
Application 17/843,314 is a continuation of application No. 17/049,950, granted, now 11,367,823, issued on Jun. 21, 2022, previously published as PCT/KR2018/011446, filed on Sep. 27, 2018.
Claims priority of application No. 10-2018-0048079 (KR), filed on Apr. 25, 2018.
Prior Publication US 2024/0063359 A1, Feb. 22, 2024
Int. Cl. H10H 20/857 (2025.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H10D 86/01 (2025.01); H10H 20/831 (2025.01); H10H 20/01 (2025.01); H10H 20/821 (2025.01); H10H 20/856 (2025.01)
CPC H10H 20/857 (2025.01) [H01L 25/0753 (2013.01); H01L 25/167 (2013.01); H10D 86/021 (2025.01); H10H 20/831 (2025.01); H10H 20/032 (2025.01); H10H 20/0364 (2025.01); H10H 20/821 (2025.01); H10H 20/856 (2025.01)] 19 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate; and
pixels on the substrate, including a first pixel and a second pixel adjacent to each other in a first direction;
wherein the pixels include:
a pixel circuit on the substrate;
a first connection line on the substrate and electrically connected to the pixel circuit;
a second connection line on the substrate and spaced apart from the first connection line; and
a light emitting element electrically connected to the first connection line and the second connection line and including a first end portion and a second end portion;
wherein the first connection line includes a first base connection portion extending in the first direction and a first protruding connection portion extending in a second direction from the first base connection portion, the second direction being different from the first direction, the first protruding connection portion including first protruding connection portions,
wherein the second connection line includes a second base connection portion extending in the first direction and a second protruding connection portion extending in the second direction from the second base connection portion,
wherein the second protruding connection portion is surrounded by at least a portion of each of the first protruding connection portions and the first base connection portion in a plan view,
wherein the first end portion is electrically connected to the first protruding connection portion, and the second end portion is electrically connected to the second protruding connection portion,
wherein the first base connection portion of the first pixel and the first base connection portion of the second pixel are spaced apart from each other, and the second base connection portion of the first pixel and the second base connection portion of the second pixel are integral with each other, and
wherein the second protruding connection portion has a rectangular shape, and the first base connection portion and the first protruding connection portion are disposed around three sides of the rectangular shape.