US 12,356,765 B2
Display device
Da Sol Jeong, Seoul (KR); Jang Soon Park, Asan-si (KR); Sung Geun Bae, Hwaseong-si (KR); Hyun Wook Lee, Suwon-si (KR); and Won Hyeong Heo, Seoul (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. 17/663,931.
Claims priority of application No. 10-2021-0092766 (KR), filed on Jul. 15, 2021; and application No. 10-2021-0150223 (KR), filed on Nov. 4, 2021.
Prior Publication US 2023/0016834 A1, Jan. 19, 2023
Int. Cl. H10H 20/831 (2025.01); H10H 20/857 (2025.01); H10H 29/14 (2025.01)
CPC H10H 20/8312 (2025.01) [H10H 20/857 (2025.01); H10H 29/142 (2025.01)] 28 Claims
OG exemplary drawing
 
1. A display device comprising:
a first electrode extending in a first direction, and a second electrode spaced from the first electrode in a second direction;
a plurality of light emitting elements on the first electrode and the second electrode, a light emitting element of the plurality of light emitting elements comprising a first end on the first electrode and a second end on the second electrode;
a first connection electrode extending in the first direction and located on the first electrode;
a second connection electrode extending in the first direction and located on the second electrode;
a third connection electrode located on the first electrode and spaced from the first connection electrode in the first direction; and
a fourth connection electrode located on the second electrode and spaced from the second connection electrode in the second direction,
wherein the plurality of light emitting elements comprises first light emitting elements and second light emitting elements, each of the first light emitting elements having a first end in contact with the first connection electrode, and each of the second light emitting elements having a second end in contact with the second connection electrode,
the third connection electrode extends in the second direction on one side opposing the first connection electrode, and comprises a first connection portion on the first electrode and the second electrode, and
wherein the fourth connection electrode comprises a second connection portion on the first connection portion and in direct contact with the first connection portion.