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Patent Searching and Data


Title:
FUNCTIONAL LAMINATE FILM AND METHOD FOR PRODUCING FUNCTIONAL LAMINATE FILM
Document Type and Number:
WIPO Patent Application WO/2016/039080
Kind Code:
A1
Abstract:
Provided are: a functional laminate film that can prevent the deterioration of a functional layer by minimizing the entrance of moisture and oxygen from an end surface of the functional layer and that makes it possible to increase the proportion of an area that can be effectively used as a functional layer without decreasing gas barrier properties; and a method for producing the functional laminate film. The functional laminate film comprises a functional layer and a two gas barrier films that comprise an inorganic layer and that are layered on each of the one main surface and the other main surface of the functional layer. The inorganic layer comprises silicon nitride. The functional layer comprises a compressed area on the ends thereof, said compressed area being thinner than the average thickness of the functional layer. The compressed area is an area within a range of 10 mm or less from the end surfaces of the functional layer and is thinnest at the end surfaces.

Inventors:
IWASE EIJIRO (JP)
UCHIUMI KYOHISA (JP)
Application Number:
PCT/JP2015/073048
Publication Date:
March 17, 2016
Filing Date:
August 17, 2015
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
B32B1/04; B32B9/00
Foreign References:
JP2000514538A2000-10-31
JPS62116132A1987-05-27
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
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