PYRENE BLUE FLUORESCENT DOPANT, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Title:

PYRENE BLUE FLUORESCENT DOPANT, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2020/220510

Kind Code:

A1

Abstract:

A pyrene blue fluorescent dopant, and an organic electroluminescent device comprising same. The structural formula of the compound is shown in formula (I). The compound can be applied as an organic electroluminescent material, has the light emitting efficiency, service life, colorimetric purity, material thermal stability, and use scope thereof greatly improved and increased, and effectively solve the problems in the prior art such as short service life, low efficiency, and low yield.

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Inventors:

QIAN CHAO (CN)
XU JUN (CN)

Application Number:

PCT/CN2019/100146

Publication Date:

November 05, 2020

Filing Date:

August 12, 2019

Export Citation:

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Assignee:

NANJING TOPTO MAT CO LTD (CN)

International Classes:

C07C211/61; C09K11/06; H01L51/00

Foreign References:

CN108558678A	2018-09-21
CN105359292A	2016-02-24
CN108727205A	2018-11-02
KR20140121122A	2014-10-15

Attorney, Agent or Firm:

NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)

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