Title:
ELECTROLUMINESCENCE ELEMENT
Document Type and Number:
WIPO Patent Application WO/2014/057971
Kind Code:
A1
Abstract:
Disclosed is an electroluminescence element wherein a first electrode (2) (cathode), a first light-emitting layer (22), a second light-emitting layer (24), and a second electrode (8) (anode) are laminated on a substrate (1) in said order. In said element, the first light-emitting layer (22) contains quantum dots (30), the second light-emitting layer (24) contains a phosphorescence emission dopant, and an electron transport layer (21) is formed between the first electrode (2) and the first light-emitting layer (22).
Inventors:
OKUBO YASUSHI (JP)
IKEMIZU DAI (JP)
TAKA HIDEO (JP)
IKEMIZU DAI (JP)
TAKA HIDEO (JP)
Application Number:
PCT/JP2013/077463
Publication Date:
April 17, 2014
Filing Date:
October 09, 2013
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
H01L51/50; C07F15/00; C09K11/06; H05B33/12; H05B33/14
Domestic Patent References:
| WO2008120603A1 | 2008-10-09 |
Foreign References:
| JP2012169460A | 2012-09-06 | |||
| JP2009087784A | 2009-04-23 | |||
| JP2008177168A | 2008-07-31 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Mitsuaki international patent firm (JP)
Patent business corporation Mitsuaki international patent firm (JP)
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