Title:
LUMINESCENT THIN FILM, LUMINESCENT MULTILAYERED FILM, AND ORGANIC ELECTROLUMINESCENT DEVICE, AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/146396
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a luminescent thin film, a luminescent multilayered film, and an organic electroluminescent element that have luminescence properties with excellent storage stability in atmospheric air; and a production method therefor. This luminescent thin film contains a luminescent compound A, and is characterized by containing 0.0001 mass% or more of an oxide B of luminescent compound A in terms of the luminescent compound A.
Inventors:
NAKAMURA YUTA (JP)
INOUE SATORU (JP)
INOUE SATORU (JP)
Application Number:
PCT/JP2019/000267
Publication Date:
August 01, 2019
Filing Date:
January 09, 2019
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
H01L51/50; H05B33/10; H05B33/26
Domestic Patent References:
| WO2009063850A1 | 2009-05-22 | |||
| WO2013105557A1 | 2013-07-18 |
Foreign References:
| JP2011216473A | 2011-10-27 | |||
| JP2008060024A | 2008-03-13 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
Download PDF: