US 11,730,020 B2
Display device
Cha Dong Kim, Seoul (KR); Hee Na Kim, Hwaseong-si (KR); In Kyung Yoo, Hwaseong-si (KR); Sang Jin Lee, Pohang-si (KR); and Chong Sup Chang, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 9, 2021, as Appl. No. 17/342,770.
Claims priority of application No. 10-2020-0074245 (KR), filed on Jun. 18, 2020.
Prior Publication US 2021/0399069 A1, Dec. 23, 2021
Int. Cl. H01L 21/00 (2006.01); H10K 59/122 (2023.01); H10K 59/88 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 59/131 (2023.02); H10K 59/88 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a first substrate comprising a display area and a non-display area;
first banks spaced apart from each other in the display area and in the non-display area on the first substrate;
electrodes spaced apart from each other on the first banks in the display area;
dummy electrodes spaced apart from each other on the first banks in the non-display area;
a first pattern between the electrodes in the display area;
a second pattern between the dummy electrodes in the non-display area;
a first light emitting element on the first pattern;
a second light emitting element on the second pattern;
contact electrodes respectively on the electrodes in the display area to contact one end of the first light emitting element; and
dummy contact electrodes respectively on the dummy electrodes in the non-display area to contact one end of the second light emitting element.