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Patent Searching and Data


Title:
MOLDED ARTICLE, METHOD FOR PRODUCING THE SAME, ELECTRONIC DEVICE MEMBER, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/122546
Kind Code:
A1
Abstract:
Provided is a molded article having at least a gas barrier layer formed from a material comprising silicon atoms, oxygen atoms, and carbon atoms. The surface layer portion of the gas barrier layer contains silicon atoms, oxygen atoms, and carbon atoms in the amounts of, per total of silicon atoms plus oxygen atoms plus carbon atoms, 10.0% to 28.0% of carbon atoms, 18.0% to 28.0% of silicon atoms, and 48.0% to 66.0% of oxygen atoms as determined by XPS elemental analysis. The molded article has excellent gas barrier performance and flexibility and a very high transparency in that the steam permeation rate is 5.3 g/m2/day or less under a temperature of 40ºC and a relative humidity of 90%, and the total light transmission rate at a wavelength of 550 nm is 90% or greater. A method for producing the molded article, an electronic device member formed from this molded article, and an electronic device are also provided.

Inventors:
SUZUKI YUTA (JP)
KONDO TAKESHI (JP)
Application Number:
PCT/JP2011/057608
Publication Date:
October 06, 2011
Filing Date:
March 28, 2011
Export Citation:
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Assignee:
LINTEC CORP (JP)
SUZUKI YUTA (JP)
KONDO TAKESHI (JP)
International Classes:
B32B9/00; C08J7/043; C08J7/048; C23C14/48; H01L31/042
Domestic Patent References:
WO2010021326A12010-02-25
WO2007040039A12007-04-12
Foreign References:
JP2005240061A2005-09-08
JP2008246893A2008-10-16
JP2006070238A2006-03-16
JP2007528447A2007-10-11
JP2008504687A2008-02-14
JP2001119051A2001-04-27
JP2003347570A2003-12-05
JP2004352966A2004-12-16
JPH10305542A1998-11-17
JP2007283726A2007-11-01
JP2001026887A2001-01-30
JP2001156013A2001-06-08
Other References:
See also references of EP 2554368A4
Attorney, Agent or Firm:
OHISHI HARUHITO (JP)
Haruhito Oishi (JP)
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Claims: