公开(公告)号：US20250056932A1

公开(公告)日：2025-02-13

申请号：US18798591

申请日：2024-08-08

Applicant: LG Display Co., Ltd.

Inventor： Hyun Chyol Shin ,  Seong Soo Cho ,  Hee Won Lee ,  Han Saem Kang ,  Sang Hak Shin ,  Hyoung Sun Park ,  Hyun Seok Na ,  Jin Hwa Shin ,  Joon Kwon Moon

IPC: H01L33/46 ,  H01L25/075 ,  H01L33/62

Abstract: Disclosed are a display device and a method of manufacturing the display device. The display device includes a display panel on which a plurality of sub-pixels and lines connected to the sub-pixels and a driving circuit configured to drive the sub-pixels. The display panel further includes a plurality of protruded bank patterns disposed in the sub-pixels, and a light emitting element disposed in each of the bank patterns. The light emitting element includes a first electrode, a second electrode, a light emitting layer disposed between the first electrode and the second electrode, and a reflector that covers side surfaces of the light emitting layer and at least a portion of side surfaces of the first electrode. The reflector includes a first insulating layer, a second insulating layer, and a metal layer disposed between the first insulating layer and the second insulating layer.