NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME

Title:

NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME

Document Type and Number:

WIPO Patent Application WO/2022/211500

Kind Code:

A1

Abstract:

The present invention provides an organic light-emitting device, which comprises, in an emissive layer and/or an electron blocking layer, a compound represented by chemical formula 1, and thus enables efficiency, driving voltage and/or lifespan characteristics to be improved.

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Inventors:

KIM MINJUN (KR)
LEE DONG HOON (KR)
KIM DONGHEE (KR)
SONG JONGSOO (KR)
PARK SUNGJU (KR)

Application Number:

PCT/KR2022/004527

Publication Date:

October 06, 2022

Filing Date:

March 30, 2022

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C07D498/04; C07D513/04; H01L51/00

Domestic Patent References:

WO2021049843A1

2021-03-18

Foreign References:

KR20170016701A	2017-02-14
KR20200100972A	2020-08-27
KR20210017822A	2021-02-17
KR20150107442A	2015-09-23
CN113024529A	2021-06-25

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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