19-02-2015 дата публикации
Номер: US20150050478A1
A gas barrier film including a substrate of which the surface is formed of an organic material; an inorganic film which is formed on the substrate and contains silicon nitride; and a mixed layer which is formed in an interface between the substrate and the inorganic film, and contains components derived from the organic material and the inorganic film, wherein a compositional ratio N/Si between nitrogen and silicon contained in the inorganic film is 1.00 to 1.35, the inorganic film has a film density of 2.1 g/cmto 2.4 g/cmand a film thickness of 10 nm to 60 nm, and the mixed layer has a thickness of 5 nm to 40 nm. 1. A gas barrier film comprising:a substrate of which the surface is formed of an organic material;an inorganic film which is formed on the substrate and contains silicon nitride; anda mixed layer which is formed in an interface between the substrate and the inorganic film, and contains components derived from the organic material and the inorganic film,wherein a compositional ratio N/Si between nitrogen and silicon contained in the inorganic film is 1.00 to 1.35,{'sup': 3', '3, 'the inorganic film has a film density of 2.1 g/cmto 2.4 g/cmand a film thickness of 10 nm to 60 nm, and'}the mixed layer has a thickness of 5 nm to 40 nm.2. The gas barrier film according to claim 1 , further comprising:an organic film formed on the inorganic film; andan inorganic film formed on the organic film.3. The gas barrier film according to claim 1 ,wherein the substrate has a layer in which an organic film and an inorganic film are alternately formed.4. A manufacturing method of the gas barrier film according to claim 1 ,wherein while a long substrate of which the surface is formed of an organic material is being transported in a longitudinal direction thereof, by using a film forming unit having a pair of electrodes disposed so as to make the substrate being transported interposed therebetween, an inorganic film containing silicon nitride is formed on the substrate by ...
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