公开(公告)号：US20200006707A1

公开(公告)日：2020-01-02

申请号：US16454415

申请日：2019-06-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Taemin Kim ,  WonIk Jeong ,  Hyunjun Park

IPC: H01L51/52

Abstract: A lighting apparatus including an organic light emitting diode includes an organic light emitting diode unit which includes an organic layer disposed on a substrate, wherein the organic light emitting diode emits light with an angle with respect to a normal direction of the organic layer; and an external light extracting layer which refracts the light emitted by the organic light emitting diode unit to the normal direction of the organic layer.

公开(公告)号：US10964915B2

公开(公告)日：2021-03-30

申请号：US16454415

申请日：2019-06-27

Applicant: LG DISPLAY CO., LTD.

Inventor： Taemin Kim ,  Wonlk Jeong ,  Hyunjun Park

IPC: H01L51/52

Abstract: A lighting apparatus including an organic light emitting diode includes an organic light emitting diode unit which includes an organic layer disposed on a substrate, wherein the organic light emitting diode emits light with an angle with respect to a normal direction of the organic layer; and an external light extracting layer which refracts the light emitted by the organic light emitting diode unit to the normal direction of the organic layer.