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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.
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