US 11,881,547 B2
Display device and method of manufacturing the same
Hang Jae Lee, Yongin-si (KR); Yuk Hyun Nam, Yongin-si (KR); and Sang Hoon Park, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Apr. 12, 2021, as Appl. No. 17/227,937.
Claims priority of application No. 10-2020-0120897 (KR), filed on Sep. 18, 2020.
Prior Publication US 2022/0093836 A1, Mar. 24, 2022
Int. Cl. H01L 33/62 (2010.01); H01L 25/16 (2023.01)
CPC H01L 33/62 (2013.01) [H01L 25/167 (2013.01); H01L 2933/0066 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate; and
a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction, wherein
the display element layer includes:
a first contact electrode electrically connected to the light emitting element;
a second contact electrode electrically connected to the light emitting element; and
a bank pattern having a shape extending in the display direction,
the light emitting element is above at least a portion of both the first contact electrode and the second contract electrode, and
at least one of the first contact electrode, the second contact electrode, and the bank pattern includes a transparent conductive polymer.