US 12,261,247 B2
Pixel and display device including the same
Eun A Yang, Yongin-si (KR); Han Su Kim, Yongin-si (KR); and Woong Bae Kim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 6, 2021, as Appl. No. 17/444,614.
Claims priority of application No. 10-2020-0100769 (KR), filed on Aug. 11, 2020.
Prior Publication US 2022/0052228 A1, Feb. 17, 2022
Int. Cl. H01L 33/44 (2010.01); H01L 25/075 (2006.01); H01L 33/38 (2010.01)
CPC H01L 33/44 (2013.01) [H01L 25/0753 (2013.01); H01L 33/38 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a base layer comprising a pixel area; and
a pixel in the pixel area, and comprising:
a first area;
a second area enclosing the first area in a plan view;
bank patterns at the pixel area, extending in a first direction, spaced from each other by a first distance in the first area, and spaced from each other by a third distance that is greater than the first distance in the second area;
a first electrode and a second electrode at an area of the bank patterns, and spaced from each other by a second distance that is less than the first distance in the first area;
a first insulating layer at a portion of the pixel area comprising the first area to cover the first electrode and the second electrode, and removed from another portion of the pixel area comprising opposite edge portions to expose the bank patterns; and
a first light emitting element on the first insulating layer at the first area, and connected between the first electrode and the second electrode.