US 12,334,019 B2
Pixel and display device including the same
Jinkoo Chung, Yongin-si (KR); Seong-Min Kim, Yongin-si (KR); and Beohmrock Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 7, 2023, as Appl. No. 18/230,956.
Claims priority of application No. 10-2022-0133533 (KR), filed on Oct. 17, 2022.
Prior Publication US 2024/0127755 A1, Apr. 18, 2024
Int. Cl. G09G 3/3258 (2016.01); G09G 3/20 (2006.01); G09G 3/3266 (2016.01)
CPC G09G 3/3258 (2013.01) [G09G 3/2003 (2013.01); G09G 3/3266 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A display device comprising:
a pixel driving circuit;
a first-type light-emitting element electrically connected to the pixel driving circuit;
a second-type light-emitting element electrically connected to the pixel driving circuit; and
a light path control layer disposed to overlap the second-type light-emitting element, wherein the light path control layer controls a path of light provided from the second-type light-emitting element,
wherein the light path control layer comprises a plurality of barrier ribs and a transmission portion between the plurality of barrier ribs, and
wherein each of the plurality of barrier ribs comprises a multi-layered film including a low-reflection layer having a reflectance of less than about 10 percent.