US 12,087,882 B2
Display device
Myeong Hun Song, Pyeongtaek-si (KR); Jong Hwan Cha, Suwon-si (KR); Ki Nyeng Kang, Sejong-si (KR); Hee Jung Yoon, Incheon (KR); Sung Jin Lee, Yongin-si (KR); Jong Chan Lee, Suwon-si (KR); Tae Hee Lee, Asan-si (KR); Kyung Ah Choi, Asan-si (KR); and Seung Jin Chu, Cheonan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 9, 2021, as Appl. No. 17/397,448.
Claims priority of application No. 10-2020-0143338 (KR), filed on Oct. 30, 2020.
Prior Publication US 2022/0140194 A1, May 5, 2022
Int. Cl. H01L 33/38 (2010.01); H01L 25/075 (2006.01); H01L 27/15 (2006.01); H01L 33/62 (2010.01)
CPC H01L 33/382 (2013.01) [H01L 25/0753 (2013.01); H01L 27/156 (2013.01); H01L 33/62 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a first electrode group comprising a plurality of electrodes extended in a first direction and spaced apart from one another in a second direction crossing the first direction;
a second electrode group spaced apart from the first electrode group in the first direction and comprising a plurality of electrodes;
a plurality of light-emitting elements disposed on the plurality of electrodes of the first and second electrode groups spaced apart from one another in the second direction and having a shape extended in the second direction; and
a plurality of connection electrodes disposed on at least some of the plurality of electrodes of the first and second electrode groups, electrically contacting the plurality of light-emitting elements, and spaced apart from one another in the second direction, wherein
the plurality of connection electrodes comprise:
a first connection electrode disposed on one of the plurality of electrodes of the first electrode group;
a second connection electrode disposed on one of the plurality of electrodes of the second electrode group;
a third connection electrode disposed on one or more of the plurality of electrodes of the first electrode group;
a fourth connection electrode disposed on another one of the plurality of electrodes of the first electrode group and on another one of the plurality of electrodes of the second electrode group; and
a fifth connection electrode disposed on one or more of plurality of the electrodes of the second electrode group,
the first connection electrode is spaced apart from a part of the fourth connection electrode on the second electrode group in the first direction, and
the second connection electrode is spaced apart from another part of the fourth connection electrode disposed on the first electrode group in the first direction.