公开(公告)号：US20220208888A1

公开(公告)日：2022-06-30

申请号：US17560150

申请日：2021-12-22

Applicant: LG Display Co., Ltd.

Inventor： Heesu Byeon ,  SeungRyong Joung ,  Yoondeok Han ,  Jeongeun Won

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes: a substrate having a first subpixel, a second subpixel and a third subpixel; a first electrode at each of the first, second and third subpixels; a first emission portion including a first light emitting layer on the first electrode; a second emission portion including a second light emitting layer on the first electrode; a third emission portion including a third light emitting layer on the first electrode; and a second electrode on the third emission portion. The first, second and third light emitting layers emit different color light from each other. A distance between the first electrode and the second electrode is in range from 310 nm to 450 nm.