公开(公告)号：US10790446B2

公开(公告)日：2020-09-29

申请号：US16207541

申请日：2018-12-03

Applicant: LG Display Co., Ltd.

Inventor： Jinah Kwak ,  Sungmoo Kim ,  Heumell Baek

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  H01L51/00

Abstract: An electroluminescent display device includes: a substrate, a first pixel column on the substrate, the first pixel column including: a plurality of first pixels configured to emit light of a first color, and a first emission layer, a second pixel column on the substrate, the second pixel column including: a plurality of second pixels configured to emit light of a second color, and a second emission layer, a first bank extending between the first pixel column and the second pixel column, between each of the plurality of first pixels, and between each of the plurality of second pixels, and a second bank extending between the first pixel column and the second pixel column on each first bank.