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公开(公告)号:US20170106408A1
公开(公告)日:2017-04-20
申请号:US15128323
申请日:2014-10-22
Applicant: DAI NIPPON PRINTING CO., LTD.
Inventor: Naoko NAKATA , Kouji YOSHIDA , Naoshi KAWAMATA , Takaharu NAGAI , Koji ICHIMURA
CPC classification number: B05D3/12 , B05D3/067 , B29C59/02 , G03F7/0002 , H01L21/027
Abstract: An imprint mold has a base 2, an uneven structure area A set on a surface 2a of the base 2, a measurement area 6 set in the uneven structure area A, and a measurement mark structure 7 positioned in the measurement area 6, the measurement mark structure 7 having a plurality of pattern sets 7a each having a line/space shape. With this, a deformation occurring in a resin layer at the time of release of the resin layer from the mold is prevented, and a measurement mark can be formed with high accuracy.