公开(公告)号：US20170080677A1

公开(公告)日：2017-03-23

申请号：US15270667

申请日：2016-09-20

Applicant: NITTO DENKO CORPORATION

Inventor： Hiroshi WADA ,  Yuki TSUBAKI ,  Takahisa KUSUURA ,  Wataru MATSUMOTO

IPC: B32B3/30 ,  B32B7/12

CPC classification number: B32B3/30 ,  B32B3/085 ,  B32B5/26 ,  B32B7/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/12 ,  B32B2255/26 ,  B32B2307/748 ,  B32B2405/00 ,  B82Y30/00 ,  C09J7/20

Abstract: The present invention relates to an adhesive sheet including an adhesive layer, in which the adhesive sheet includes a plurality of columnar fine structures which are disposed upright on at least one surface of the adhesive layer and are capable of forming channels for expelling air bubbles, between the adhesive layer and an adherend.