Title:
ORGANIC ELECTROLUMINSECENT LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/118671
Kind Code:
A1
Abstract:
Provided is an organic electroluminescent light source device which sequentially comprises a transparent electrode layer, a light emitting layer, a reflective electrode layer and a reflective layer in this order from the light emission surface side, and which is characterized in that the reflective electrode layer has a through hole and the reflectance of the reflective layer is higher than the reflectance of the light emitting layer-side surface of the reflective electrode layer. Particularly provided is a light source device which additionally comprises a diffusion element for diffusing light.
Inventors:
INOUE HIROYASU (JP)
Application Number:
PCT/JP2013/052450
Publication Date:
August 15, 2013
Filing Date:
February 04, 2013
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
H05B33/26; H01L51/50; H05B33/02; H05B33/04
Domestic Patent References:
| WO2010024439A1 | 2010-03-04 | |||
| WO2010013681A1 | 2010-02-04 |
Foreign References:
| JP2006107836A | 2006-04-20 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims: