US 12,218,175 B2
Display device having banks with at least two areas having different widths
Jin Woo Choi, Yongin-si (KR); Eun A Yang, Yongin-si (KR); and Hyun Min Cho, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Appl. No. 17/282,255
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
PCT Filed Apr. 1, 2019, PCT No. PCT/KR2019/003801
§ 371(c)(1), (2) Date Apr. 1, 2021,
PCT Pub. No. WO2020/071600, PCT Pub. Date Apr. 9, 2020.
Claims priority of application No. 10-2018-0117813 (KR), filed on Oct. 2, 2018.
Prior Publication US 2021/0343783 A1, Nov. 4, 2021
Int. Cl. H01L 27/15 (2006.01); H01L 33/38 (2010.01)
CPC H01L 27/156 (2013.01) [H01L 33/38 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A display device, comprising:
a pair of first color sub-pixels arranged in a display area in a first direction, each first color sub-pixel of the pair of first color sub-pixels including at least two first color light emitting elements; and
a bank enclosing the pair of first color sub-pixels, wherein
the bank comprises at least two areas having different widths in an area corresponding to each of the pair of first color sub-pixels, and
the bank is not disposed between each first color sub-pixel of the pair of first color sub-pixels.