US 12,433,023 B2
Display device and method of manufacturing the same
Do Yeong Park, Yongin-si (KR); and Chong Chul Chai, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on May 18, 2022, as Appl. No. 17/663,910.
Claims priority of application No. 10-2021-0089851 (KR), filed on Jul. 8, 2021.
Prior Publication US 2023/0008145 A1, Jan. 12, 2023
Int. Cl. H10D 86/60 (2025.01); H01L 23/00 (2006.01); H01L 25/16 (2023.01); H10D 86/01 (2025.01); H10D 86/40 (2025.01); H10H 20/825 (2025.01)
CPC H10D 86/60 (2025.01) [H01L 24/03 (2013.01); H01L 24/05 (2013.01); H01L 25/167 (2013.01); H10D 86/0231 (2025.01); H10D 86/441 (2025.01); H01L 24/24 (2013.01); H01L 24/82 (2013.01); H01L 2224/039 (2013.01); H01L 2224/05018 (2013.01); H01L 2224/05082 (2013.01); H01L 2224/05083 (2013.01); H01L 2224/05084 (2013.01); H01L 2224/05147 (2013.01); H01L 2224/05166 (2013.01); H01L 2224/05186 (2013.01); H01L 2224/05558 (2013.01); H01L 2224/05686 (2013.01); H01L 2224/24051 (2013.01); H01L 2224/24145 (2013.01); H01L 2224/245 (2013.01); H01L 2224/82101 (2013.01); H01L 2924/0549 (2013.01); H10H 20/825 (2025.01)] 14 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate comprising a display area in which pixels are located, and a non-display area;
first and second electrodes in the display area and spaced from each other;
light emitting elements between the first and second electrodes;
connection electrodes electrically connected to the light emitting elements;
a fan-out line electrically connected to the pixels in the non-display area;
a first pad electrode on the fan-out line;
a pad connection electrode on the fan-out line and the first pad electrode, and electrically connecting the fan-out line and the first pad electrode; and
a second pad electrode at a same layer as at least one of the connection electrodes, and contacting the first pad electrode,
wherein the connection electrodes comprise a first connection electrode electrically connected to a first end of the light emitting elements, and a second connection electrode electrically connected to a second end of the light emitting elements.