Insulator film formation method by flexographic printing and flexographic printing plate
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United States of America Patent
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Jun 9, 2020
Grant Date -
Apr 27, 2017
app pub date -
Aug 25, 2016
filing date -
Oct 21, 2015
priority date (Note) -
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Abstract
A method of forming an insulator film by flexographic printing is provided with which an insulator film is formed on a printing object by using ink as an insulator film material and a flexographic printing plate with halftone dots convexly formed on a convex portion thereof that defines a printing pattern. A halftone dot condition change region with a condition of the halftone dots varied such that an ink retention volume therein is smaller than that in other region on the convex portion is provided on a part of the convex portion corresponding to an edge of the printing pattern.
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