Title:
TOP-EMISSION TYPE ORGANIC ELECTROLUMINESCENT ELEMENT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2012/098936
Kind Code:
A1
Abstract:
To provide a top-emission type organic electroluminescent element that can be manufactured at low cost, has long life, and is suitable for lighting and a manufacturing method for the same, a first electrode (3) formed from a transparent material, an organic EL layer (4), and a second electrode (5) formed from a transparent material are laminated in that order on a metal substrate (1). Also, a light path length adjusting layer (2) is provided between the metal substrate (1) and the first electrode (3), and the wavelength range of the light to be extracted is broadened by the action of this light path length adjusting layer (2).
Inventors:
MORITA SHIGENORI (JP)
NAKAI TAKAHIRO (JP)
NAKAI TAKAHIRO (JP)
Application Number:
PCT/JP2012/050118
Publication Date:
July 26, 2012
Filing Date:
January 05, 2012
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
MORITA SHIGENORI (JP)
NAKAI TAKAHIRO (JP)
MORITA SHIGENORI (JP)
NAKAI TAKAHIRO (JP)
International Classes:
H05B33/02; H01L51/50; H05B33/10; H05B33/24
Domestic Patent References:
| WO2006022273A2 | 2006-03-02 |
Foreign References:
| JP2003282258A | 2003-10-03 | |||
| JP2006331694A | 2006-12-07 | |||
| JP2007536697A | 2007-12-13 | |||
| JP2006164808A | 2006-06-22 | |||
| JP2006049222A | 2006-02-16 | |||
| JP2011138683A | 2011-07-14 |
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
Masahiko Nishifuji (JP)
Masahiko Nishifuji (JP)
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Claims: