| 摘要 |
PROBLEM TO BE SOLVED: To obtain an adhesive sheet that prevents or removes air reservoirs and blisters without using a release sheet having a large amount of small concave portions. SOLUTION: The adhesive sheet comprises a substrate and an adhesive layer. The adhesive layer has a large number of projected portions and linear portions extended from each of the projected portions and connected to the other projected portions. The heights of the linear portions are lower than the heights of the projected portions connected to the linear portions. The method for producing the same is provided. COPYRIGHT: (C)2008,JPO&INPIT
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