US 11,916,178 B2
Display device
Jin Oh Kwag, Suwon-si (KR); Dae Hyun Kim, Hwaseong-si (KR); Keun Kyu Song, Seongnam-si (KR); Sung Chan Jo, Seoul (KR); and Hyun Min Cho, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Appl. No. 17/297,326
Filed by Samsung Display Co., LTD., Yongin-si (KR)
PCT Filed Aug. 23, 2019, PCT No. PCT/KR2019/010728
§ 371(c)(1), (2) Date May 26, 2021,
PCT Pub. No. WO2020/111453, PCT Pub. Date Jun. 4, 2020.
Claims priority of application No. 10-2018-0148382 (KR), filed on Nov. 27, 2018.
Prior Publication US 2022/0037568 A1, Feb. 3, 2022
Int. Cl. H01L 33/58 (2010.01); H01L 27/15 (2006.01); H01L 33/38 (2010.01); H01L 33/50 (2010.01)
CPC H01L 33/58 (2013.01) [H01L 27/156 (2013.01); H01L 33/382 (2013.01); H01L 33/50 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a first electrode and a second electrode that are spaced apart from and face each other;
a light-blocking layer disposed on the first electrode and the second electrode; and
at least one light-emitting element disposed between the first electrode and the second electrode, wherein
the light-blocking layer includes:
a light-blocking portion absorbing light; and
at least one opening pattern,
the light-blocking portion includes an area partially overlapping the first electrode and the second electrode,
the at least one opening pattern exposes portions of the first and second electrodes facing each other and exposes at least a portion of an area between the first and second electrodes facing each other, and
the at least one light-emitting element overlaps the at least one opening pattern.