Title:
ORGANIC ELECTROLUMINESCENT ELEMENT, ILLUMINATION DEVICE, AND ILLUMINATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/118688
Kind Code:
A1
Abstract:
Provided is an organic electroluminescent element comprising: a first element (110) that is provided, in the following order, with a first translucent substrate (80), a first electrode (10) having light-transmitting properties, an organic light-emitting layer (40), and light-reflective second electrodes (20) that have an opening (22) and are disposed facing the first electrode (10); and a second element (111) that is provided, in the following order, with a second translucent substrate (81), a third electrode (11) having light-transmitting properties, an organic light-emitting layer (41), and light-reflective fourth electrodes (23) that have an opening (24) and are disposed facing the third electrode (11). The first element (110) and the second element (111) are disposed in opposition such that, in the thickness direction of the first translucent substrate (80) and the second translucent substrate (81), at least a portion of the opening (22) of the second electrodes (20) overlaps with a portion of the opening (24) of the fourth electrodes (23).
Inventors:
MIZUNO YUKITAMI (JP)
ONO TOMIO (JP)
ONO TOMIO (JP)
Application Number:
PCT/JP2014/053063
Publication Date:
August 13, 2015
Filing Date:
February 10, 2014
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H05B33/12; H01L51/50; H05B33/26; H05B33/28; F21Y105/00
Foreign References:
| JP2004327416A | 2004-11-18 | |||
| JP2004055565A | 2004-02-19 | |||
| JP2010232099A | 2010-10-14 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
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