US 12,356,782 B2
Display device and method for manufacturing same
Jae Min Shin, Yongin-si (KR); Sang Woo Kim, Yongin-si (KR); Jang Yeol Yoon, Yongin-si (KR); and Gyung Soon Park, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Appl. No. 17/794,723
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
PCT Filed Sep. 8, 2020, PCT No. PCT/KR2020/012125
§ 371(c)(1), (2) Date Jul. 22, 2022,
PCT Pub. No. WO2021/149889, PCT Pub. Date Jul. 29, 2021.
Claims priority of application No. 10-2020-0009085 (KR), filed on Jan. 23, 2020.
Prior Publication US 2023/0070511 A1, Mar. 9, 2023
Int. Cl. H01L 27/15 (2006.01); H01L 33/00 (2010.01); H10H 20/01 (2025.01); H10H 20/821 (2025.01); H10H 20/825 (2025.01); H10H 20/84 (2025.01); H10H 20/855 (2025.01); H10H 29/14 (2025.01)
CPC H10H 29/142 (2025.01) [H10H 20/01335 (2025.01); H10H 20/821 (2025.01); H10H 20/825 (2025.01); H10H 20/84 (2025.01); H10H 20/855 (2025.01)] 24 Claims
OG exemplary drawing
 
1. A display device comprising:
a display area and a non-display area adjacent to at least a side of the display are the display area including pixel areas, each of the pixel areas having an emission area and;
a pixel disposed in each of the pixel areas and including a display element part,
wherein the display element part comprises:
a first insulating layer disposed on a substrate;
at least one light emitting element disposed on the first insulating layer and each having a first end and a second end in a longitudinal direction;
a first layer disposed on the first insulating layer and the at least one light emitting element and a first area of each of the first end and the second end of the at least one light emitting element;
a second layer disposed on the at least one light emitting element and contacting a second area of each of the first end and the second end of the at least one light emitting element; and
an interlayer insulating layer disposed between the first layer and the second layer, and
the first layer and the second layer include a semiconductor material.