发明名称 DEVICE AND METHOD FOR MEASURING WATER VAPOR PERMEABILITY OF BARRIER FILM
摘要 PROBLEM TO BE SOLVED: To heighten measurement accuracy by removing a useless error factor caused by moisture entering a moisture-sensitive film from a part other than a barrier film; to measure even a very small amount of moisture with high accuracy; and to avoid increase of cost and a size. SOLUTION: This device includes a moisture sensor part 2 having the moisture-sensitive film 3 and a pair of electrode layers 4u, 4d in surface-contact with both surfaces 3u, 3d of the moisture-sensitive film 3 respectively, wherein one surface 3d of the moisture-sensitive film 3 is attached onto the upper surface 5u of a substrate 5; and a resin covering part 6 for covering at least the side of the moisture-sensitive film 3 between a barrier film F and the upper surface 5u of the substrate 5 excluding the whole or a part of one surface Ff of the barrier film F whose other surface Fs is piled directly or through a resin layer 6r on the other surface 3u of the moisture-sensitive film 3. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010197218(A) 申请公布日期 2010.09.09
申请号 JP20090042415 申请日期 2009.02.25
申请人 SHINSHU UNIV 发明人 ITO EIJI;MIYAIRI KEIICHI
分类号 G01N27/22 主分类号 G01N27/22
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