Title:
ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/107755
Kind Code:
A1
Abstract:
This organic electroluminescent device (1) comprises a supporting substrate (2), an organic electroluminescent element (3), a moisture absorption layer (4) containing a moisture-absorbing component, and a moisture-proof layer (5) that is provided on the moisture absorption layer (4) and contains a moisture-proofing component. A concentration gradient layer (6) containing the moisture-absorbing component and the moisture-proofing component is interposed between the moisture absorption layer (4) and the moisture-proof layer (5). The concentration gradient layer (6) has a portion in which the content of the moisture-absorbing component continuously decreases from the moisture absorption layer (4) side toward the moisture-proof layer (5) side.
Inventors:
YAMADA YASUMI (JP)
Application Number:
PCT/JP2014/079481
Publication Date:
July 23, 2015
Filing Date:
November 06, 2014
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
H01L51/50; H05B33/04; H05B33/10
Foreign References:
| JP2011020334A | 2011-02-03 | |||
| JP2009095824A | 2009-05-07 | |||
| JP2011020335A | 2011-02-03 | |||
| JP2010108949A | 2010-05-13 | |||
| JP2008305795A | 2008-12-18 | |||
| JP2011020335A | 2011-02-03 | |||
| JP2009209438A | 2009-09-17 | |||
| JP4472962B2 | 2010-06-02 |
Attorney, Agent or Firm:
MAKOTO INTERNATIONAL PATENT ATTORNEYS OFFICE (JP)
Patent business corporation Makoto Patent Attorneys Office (JP)
Patent business corporation Makoto Patent Attorneys Office (JP)
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