Title:
SEALING AGENT, CURED BODY, ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE, AND METHOD FOR PRODUCING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/149384
Kind Code:
A1
Abstract:
The present invention provides a composition which has excellent transparency and low moisture permeability, and which is suitable as a sealing agent for organic EL display elements. A sealing agent for organic electroluminescent elements, which contains a polymerizable monomer and a polymerization initiator, and which is configured such that: the specific gravity thereof in an atmosphere at 23°C is 1.3 or more; and the specific gravity of a cured body of this sealing agent for organic electroluminescent elements in an atmosphere at 23°C is from 1.3 to 3.0.
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Inventors:
ISHIDA YASUNORI (JP)
KURIMURA HIROYUKI (JP)
YAMASHITA YUKIHIKO (JP)
KURIMURA HIROYUKI (JP)
YAMASHITA YUKIHIKO (JP)
Application Number:
PCT/JP2020/001385
Publication Date:
July 23, 2020
Filing Date:
January 16, 2020
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C08F20/18; C08F16/12; C08F20/56; C08G59/20; C08G59/68; C08G65/18; C09K3/10; H01L27/32; H01L51/50; H05B33/04; H05B33/10
Domestic Patent References:
| WO2014017524A1 | 2014-01-30 | |||
| WO2013069400A1 | 2013-05-16 |
Foreign References:
| JP2003268072A | 2003-09-25 | |||
| JPH04253757A | 1992-09-09 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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