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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 (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
IKEMIZU, Dai (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
TAKA, Hideo (INC. 2-7-2, Marunouchi, Chiyoda-k, Tokyo 15, 〒1007015, JP)
Application Number:
JP2013/077463
Publication Date:
April 17, 2014
Filing Date:
October 09, 2013
Export Citation:
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Assignee:
KONICA MINOLTA, INC. (2-7-2, Marunouchi Chiyoda-k, Tokyo 15, 〒1007015, JP)
International Classes:
H01L51/50; C07F15/00; C09K11/06; H05B33/12; H05B33/14
Domestic Patent References:
WO2008120603A12008-10-09
Foreign References:
JP2012169460A2012-09-06
JP2009087784A2009-04-23
JP2008177168A2008-07-31
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (17F, Tokyo Takarazuka Bldg. 1-1-3, Yurakucho, Chiyoda-k, Tokyo 06, 〒1000006, JP)
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