Title:
SEALANT FOR ORGANIC ELECTROLUMINESCENT DISPLAY ELEMENTS
Document Type and Number:
WIPO Patent Application WO/2015/068454
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a sealant for organic electroluminescent display elements which exhibits excellent wettability with respect to substrates and inorganic material films, and excellent coating-film evenness. This sealant for organic electroluminescent display elements includes a cationic-curable resin and a cationic polymerization initiator. The cationic-curable resin includes: a compound represented by formula (1-1) and/or a compound represented by formula (1-2); and a compound provided with a hydrogenated bisphenol skeleton. In formula (1-1), R1 represents hydrogen or a C1-20 alkyl group, and R2 represents a C4-20 alkyl group having at least 4 carbon atoms in a main chain thereof. In formula (1-2), R3 represents a C4-20 alkyl group having at least 4 carbon atoms in a main chain thereof.
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Inventors:
SON EUN-CHEOL (JP)
SHICHIRI TOKUSHIGE (JP)
AITA TETSUYA (JP)
SHICHIRI TOKUSHIGE (JP)
AITA TETSUYA (JP)
Application Number:
PCT/JP2014/073324
Publication Date:
May 14, 2015
Filing Date:
September 04, 2014
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
H05B33/04; C08G59/68; H01L51/50
Foreign References:
| EP2439240A1 | 2012-04-11 | |||
| JP2012190612A | 2012-10-04 | |||
| JP2009298887A | 2009-12-24 | |||
| JP2013091676A | 2013-05-16 | |||
| JP2013091202A | 2013-05-16 |
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Patent business corporation Yasutomi international patent firm (JP)
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