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Title:
CHARGE-TRANSPORTING VARNISH
Document Type and Number:
WIPO Patent Application WO/2020/027259
Kind Code:
A1
Abstract:
For example, this charge-transporting varnish that includes an organic solvent and an aniline derivative having repeating units of metaphenylene within the molecule, as shown in the formula that follows, has good charge transportability with low-temperature firing, provides a thin film with a high refractive index, and provides an organic EL element with superior characteristics when this thin film is utilized in a hole injection layer or similar.

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Inventors:
ENDO TOSHIYUKI (JP)
Application Number:
PCT/JP2019/030212
Publication Date:
February 06, 2020
Filing Date:
August 01, 2019
Export Citation:
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Assignee:
NISSAN CHEMICAL CORP (JP)
International Classes:
H01L51/50
Domestic Patent References:
WO2015050253A12015-04-09
WO2018016786A12018-01-25
WO2017217455A12017-12-21
Foreign References:
JP2007110097A2007-04-26
JP2007214175A2007-08-23
JP2004047443A2004-02-12
JP2014065885A2014-04-17
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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