Title:
ORGANIC EL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2016/147639
Kind Code:
A1
Abstract:
This organic EL display device 1 is provided with: an organic EL element 4 that is provided on an element substrate 10; and a sealing film 2 which is formed on the element substrate 10 so as to cover the organic EL element 4, and which is formed of silicon nitride (SiNx). The sealing film 2 is configured of a first sealing layer 25, a second sealing layer 26 that is provided on the surface of the first sealing layer 25, and a third sealing layer 27 that is provided on the surface of the second sealing layer 26. This organic EL display device 1 is characterized in that the ratio of the SiN group content to the NH group content in the first and third sealing layers 25, 27 is higher than the ratio of the SiN group content to the NH group content in the second sealing layer 26 based on the absorption area ratio as determined by FT-IR measurement.
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Inventors:
NISHIKAWA DAICHI
HIRASE TAKESHI
OKAMOTO TETSUYA
SENOO TOHRU
SONODA TOHRU
ISHIDA MAMORU
HIRASE TAKESHI
OKAMOTO TETSUYA
SENOO TOHRU
SONODA TOHRU
ISHIDA MAMORU
Application Number:
PCT/JP2016/001402
Publication Date:
September 22, 2016
Filing Date:
March 11, 2016
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
H05B33/04; H01L51/50; H05B33/10
Foreign References:
| JP2009090634A | 2009-04-30 | |||
| JP2012209209A | 2012-10-25 | |||
| JP2007273274A | 2007-10-18 | |||
| JP2007220646A | 2007-08-30 | |||
| JP2011054498A | 2011-03-17 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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